X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1fc5dd6f8eb590992150b3998266fb50dfaab227..015e69f36dfbc469eef59456f973d0567e865d70:/samples/db/dbtest.cpp diff --git a/samples/db/dbtest.cpp b/samples/db/dbtest.cpp index b6dc66390a..532b4bbf20 100644 --- a/samples/db/dbtest.cpp +++ b/samples/db/dbtest.cpp @@ -10,17 +10,15 @@ /////////////////////////////////////////////////////////////////////////////// /* - * SYNOPSIS START + * SYNOPSIS START - This sample program demonstrates the cross-platform ODBC database classes - donated by the development team at Remstar International. + This sample program demonstrates the cross-platform ODBC database classes + donated by the development team at Remstar International. - The table this sample is based on is developer contact table, and shows - some of the simple uses of the database classes wxDB and wxTable. + The table this sample is based on is developer contact table, and shows + some of the simple uses of the database classes wxDb and wxDbTable. - - - * SYNOPSIS END + * SYNOPSIS END */ #ifdef __GNUG__ @@ -37,409 +35,510 @@ #include #endif //WX_PRECOMP -#include // Included strictly for reading the text file with the database parameters +#ifdef __WXGTK__ +#include "db.xpm" +#endif + +#include /* Included strictly for reading the text file with the database parameters */ -#include // Required in the file which will get the data source connection -#include // Has the wxTable object from which all data objects will inherit their data table functionality +#include /* Required in the file which will get the data source connection */ +#include /* Has the wxDbTable object from which all data objects will inherit their data table functionality */ -extern DbList *PtrBegDbList; // from db.cpp, used in getting back error results from db connections +extern wxDbList WXDLLEXPORT *PtrBegDbList; /* from db.cpp, used in getting back error results from db connections */ -#include "dbtest.h" // Header file for this demonstration program -#include "listdb.h" // Code to support the "Lookup" button on the editor dialog +#include "dbtest.h" /* Header file for this demonstration program */ +#include "listdb.h" /* Code to support the "Lookup" button on the editor dialog */ IMPLEMENT_APP(DatabaseDemoApp) -extern char ListDB_Selection[]; // Used to return the first column value for the selected line from the listDB routines -extern char ListDB_Selection2[]; // Used to return the second column value for the selected line from the listDB routines - -DatabaseDemoFrame *DemoFrame; // Pointer to the main frame +extern wxChar ListDB_Selection[]; /* Used to return the first column value for the selected line from the listDB routines */ +extern wxChar ListDB_Selection2[]; /* Used to return the second column value for the selected line from the listDB routines */ +const char *GetExtendedDBErrorMsg(wxDb *pDb, char *ErrFile, int ErrLine) +{ + static wxString msg; + msg = wxT(""); + + wxString tStr; + + if (ErrFile || ErrLine) + { + msg += wxT("File: "); + msg += ErrFile; + msg += wxT(" Line: "); + tStr.Printf(wxT("%d"),ErrLine); + msg += tStr.c_str(); + msg += wxT("\n"); + } + + msg.Append (wxT("\nODBC errors:\n")); + msg += wxT("\n"); + + // Display errors for this connection + int i; + for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) + { + if (pDb->errorList[i]) + { + msg.Append(pDb->errorList[i]); + if (wxStrcmp(pDb->errorList[i],wxT("")) != 0) + msg.Append(wxT("\n")); + // Clear the errmsg buffer so the next error will not + // end up showing the previous error that have occurred + wxStrcpy(pDb->errorList[i],wxT("")); + } + } + msg += wxT("\n"); + + return msg.c_str(); +} // GetExtendedDBErrorMsg -// This statement initializes the whole application and calls OnInit -DatabaseDemoApp DatabaseDemoApp; +bool DatabaseDemoApp::OnInit() +{ + DbConnectInf = NULL; + + // Create the main frame window + DemoFrame = new DatabaseDemoFrame(NULL, wxT("wxWindows Database Demo"), wxPoint(50, 50), wxSize(537, 480)); + + // Give it an icon + DemoFrame->SetIcon(wxICON(db)); + + // Make a menubar + wxMenu *file_menu = new wxMenu; + file_menu->Append(FILE_CREATE, wxT("&Create CONTACT table")); + file_menu->Append(FILE_RECREATE_TABLE, wxT("&Recreate CONTACT table")); + file_menu->Append(FILE_RECREATE_INDEXES, wxT("&Recreate CONTACT indexes")); + file_menu->Append(FILE_EXIT, wxT("E&xit")); + + wxMenu *edit_menu = new wxMenu; + edit_menu->Append(EDIT_PARAMETERS, wxT("&Parameters...")); + + wxMenu *about_menu = new wxMenu; + about_menu->Append(ABOUT_DEMO, wxT("&About")); + + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, wxT("&File")); + menu_bar->Append(edit_menu, wxT("&Edit")); + menu_bar->Append(about_menu, wxT("&About")); + DemoFrame->SetMenuBar(menu_bar); + + params.ODBCSource[0] = 0; + params.UserName[0] = 0; + params.Password[0] = 0; + params.DirPath[0] = 0; + + // Show the frame + DemoFrame->Show(TRUE); + + ReadParamFile(params); + + // Passing NULL for the SQL environment handle causes + // the wxDbConnectInf constructor to obtain a handle + // for you. + // + // WARNING: Be certain that you do not free this handle + // directly with SQLFreeEnv(). Use either the + // method ::FreeHenv() or delete the DbConnectInf. + DbConnectInf = new wxDbConnectInf(NULL, params.ODBCSource, params.UserName, + params.Password, params.DirPath); + + if (!DbConnectInf || !DbConnectInf->GetHenv()) + { + wxMessageBox(wxT("Unable to define data source connection info."), wxT("DB CONNECTION ERROR..."),wxOK | wxICON_EXCLAMATION); + delete DbConnectInf; + } + + READONLY_DB = wxDbGetConnection(DbConnectInf); + if (READONLY_DB == 0) + { + wxMessageBox(wxT("Unable to connect to the data source.\n\nCheck the name of your data source to verify it has been correctly entered/spelled.\n\nWith some databases, the user name and password must\nbe created with full rights to the CONTACT table prior to making a connection\n(using tools provided by the database manufacturer)"), wxT("DB CONNECTION ERROR..."),wxOK | wxICON_EXCLAMATION); + DemoFrame->BuildParameterDialog(NULL); + delete DbConnectInf; + wxMessageBox(wxT("Now exiting program.\n\nRestart program to try any new settings."),wxT("Notice..."),wxOK | wxICON_INFORMATION); + return(FALSE); + } + + DemoFrame->BuildEditorDialog(); + + // Show the frame + DemoFrame->Refresh(); -/* Pointer to the main database connection used in the program. This - * pointer would normally be used for doing things as database lookups - * for user login names and passwords, getting workstation settings, etc. - * ---> IMPORTANT <--- - * - * For each database object created which uses this wxDB pointer - * connection to the database, when a CommitTrans() or RollBackTrans() - * will commit or rollback EVERY object which uses this wxDB pointer. - * - * To allow each table object (those derived from wxTable) to be - * individually committed or rolled back, you MUST use a different - * instance of wxDB in the constructor of the table. Doing so creates - * more overhead, and will use more database connections (some DBs have - * connection limits...), so use connections sparringly. - * - * It is recommended that one "main" database connection be created for - * the entire program to use for READ-ONLY database accesses, but for each - * table object which will do a CommitTrans() or RollbackTrans() that a - * new wxDB object be created and used for it. - */ -wxDB *READONLY_DB; + return TRUE; +} // DatabaseDemoApp::OnInit() -/* - * This function will return the exact string(s) from the database engine - * indicating all error conditions which have just occured during the - * last call to the database engine. - * - * This demo uses the returned string by displaying it in a wxMessageBox. The - * formatting therefore is not the greatest, but this is just a demo, not a - * finished product. :-) gt - * - * NOTE: The value returned by this function is for temporary use only and - * should be copied for long term use - */ -char *GetExtendedDBErrorMsg(char *ErrFile, int ErrLine) +bool DatabaseDemoApp::ReadParamFile(Cparameters ¶ms) { - static wxString msg; - - wxString tStr; - - if (ErrFile || ErrLine) - { - msg += "\n"; - msg.Append ('-',80); - msg += "\nFile: "; - msg += ErrFile; - msg += " Line: "; - tStr.Printf("%d",ErrLine); - msg += tStr.GetData(); - msg += "\n"; - } - - msg.Append ('-',80); - msg.Append ("\nODBC ERRORS\n"); - msg.Append ('-',80); - msg += "\n"; - // Scan through each database connection displaying - // any ODBC errors that have occured. - for (DbList *pDbList = PtrBegDbList; pDbList; pDbList = pDbList->PtrNext) - { - // Skip over any free connections - if (pDbList->Free) - continue; - // Display errors for this connection - for (int i = 0; i < DB_MAX_ERROR_HISTORY; i++) - { - if (pDbList->PtrDb->errorList[i]) - { - msg.Append(pDbList->PtrDb->errorList[i]); - if (strcmp(pDbList->PtrDb->errorList[i],"") != 0) - msg.Append("\n"); - } - } - } - msg += "\n"; - - return (char*) (const char*) msg; -} // GetExtendedDBErrorMsg + FILE *paramFile; + if ((paramFile = fopen(PARAM_FILENAME, wxT("r"))) == NULL) + { + wxString tStr; + tStr.Printf(wxT("Unable to open the parameter file '%s' for reading.\n\nYou must specify the data source, user name, and\npassword that will be used and save those settings."),PARAM_FILENAME); + wxMessageBox(tStr,wxT("File I/O Error..."),wxOK | wxICON_EXCLAMATION); + DemoFrame->BuildParameterDialog(NULL); + if ((paramFile = fopen(PARAM_FILENAME, wxT("r"))) == NULL) + return FALSE; + } -bool DatabaseDemoApp::OnInit() + wxChar buffer[1000+1]; + fgets(buffer, sizeof(params.ODBCSource), paramFile); + buffer[wxStrlen(buffer)-1] = wxT('\0'); + wxStrcpy(params.ODBCSource,buffer); + + fgets(buffer, sizeof(params.UserName), paramFile); + buffer[wxStrlen(buffer)-1] = wxT('\0'); + wxStrcpy(params.UserName,buffer); + + fgets(buffer, sizeof(params.Password), paramFile); + buffer[wxStrlen(buffer)-1] = wxT('\0'); + wxStrcpy(params.Password,buffer); + + fgets(buffer, sizeof(params.DirPath), paramFile); + buffer[wxStrlen(buffer)-1] = wxT('\0'); + wxStrcpy(params.DirPath,buffer); + + fclose(paramFile); + + return TRUE; +} // DatabaseDemoApp::ReadParamFile() + + +bool DatabaseDemoApp::WriteParamFile(Cparameters ¶ms) { - // Create the main frame window - DemoFrame = new DatabaseDemoFrame(NULL, "wxWindows Database Demo", wxPoint(50, 50), wxSize(537, 480)); - - // Give it an icon - DemoFrame->SetIcon(wxICON(db)); - - // Make a menubar - wxMenu *file_menu = new wxMenu; - file_menu->Append(FILE_CREATE, "&Create contact table"); - file_menu->Append(FILE_EXIT, "E&xit"); - - wxMenu *edit_menu = new wxMenu; - edit_menu->Append(EDIT_PARAMETERS, "&Parameters..."); - - wxMenu *about_menu = new wxMenu; - about_menu->Append(ABOUT_DEMO, "&About"); - - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - menu_bar->Append(edit_menu, "&Edit"); - menu_bar->Append(about_menu, "&About"); - DemoFrame->SetMenuBar(menu_bar); - - // Initialize the ODBC Environment for Database Operations - if (SQLAllocEnv(&DbConnectInf.Henv) != SQL_SUCCESS) - { - wxMessageBox("A problem occured while trying to get a connection to the data source","DB CONNECTION ERROR",wxOK | wxICON_EXCLAMATION); - return NULL; - } - - FILE *paramFile; - if ((paramFile = fopen(paramFilename, "r")) == NULL) - { - wxString tStr; - tStr.Printf("Unable to open the parameter file '%s' for reading.\n\nYou must specify the data source, user name, and\npassword that will be used and save those settings.",paramFilename); - wxMessageBox(tStr,"File I/O Error...",wxOK | wxICON_EXCLAMATION); - DemoFrame->BuildParameterDialog(NULL); - if ((paramFile = fopen(paramFilename, "r")) == NULL) - return FALSE; - } - - char buffer[1000+1]; - fgets(buffer, sizeof(params.ODBCSource), paramFile); - buffer[strlen(buffer)-1] = '\0'; - strcpy(params.ODBCSource,buffer); - - fgets(buffer, sizeof(params.UserName), paramFile); - buffer[strlen(buffer)-1] = '\0'; - strcpy(params.UserName,buffer); - - fgets(buffer, sizeof(params.Password), paramFile); - buffer[strlen(buffer)-1] = '\0'; - strcpy(params.Password,buffer); - - fclose(paramFile); - - // Connect to datasource - strcpy(DbConnectInf.Dsn, params.ODBCSource); // ODBC data source name (created with ODBC Administrator under Win95/NT) - strcpy(DbConnectInf.Uid, params.UserName); // database username - must already exist in the data source - strcpy(DbConnectInf.AuthStr, params.Password); // password database username - READONLY_DB = GetDbConnection(&DbConnectInf); - if (READONLY_DB == 0) - { - wxMessageBox("Unable to connect to the data source.\n\nCheck the name of your data source to verify it has been correctly entered/spelled.\n\nWith some databases, the user name and password must\nbe created with full rights to the CONTACT table prior to making a connection\n(using tools provided by the database manufacturer)", "DB CONNECTION ERROR...",wxOK | wxICON_EXCLAMATION); - DemoFrame->BuildParameterDialog(NULL); - strcpy(DbConnectInf.Dsn, ""); - strcpy(DbConnectInf.Uid, ""); - strcpy(DbConnectInf.AuthStr, ""); - wxMessageBox("Now exiting program.\n\nRestart program to try any new settings.","Notice...",wxOK | wxICON_INFORMATION); - return(FALSE); - } - - DemoFrame->BuildEditorDialog(); - - // Show the frame - DemoFrame->Show(TRUE); + FILE *paramFile; + if ((paramFile = fopen(PARAM_FILENAME, wxT("wt"))) == NULL) + { + wxString tStr; + tStr.Printf(wxT("Unable to write/overwrite '%s'."),PARAM_FILENAME); + wxMessageBox(tStr,wxT("File I/O Error..."),wxOK | wxICON_EXCLAMATION); + return FALSE; + } + + fputs(wxGetApp().params.ODBCSource, paramFile); + fputc(wxT('\n'), paramFile); + fputs(wxGetApp().params.UserName, paramFile); + fputc(wxT('\n'), paramFile); + fputs(wxGetApp().params.Password, paramFile); + fputc(wxT('\n'), paramFile); + fputs(wxGetApp().params.DirPath, paramFile); + fputc(wxT('\n'), paramFile); + fclose(paramFile); return TRUE; -} // DatabaseDemoApp::OnInit() +} // DatabaseDemoApp::WriteParamFile() + + +void DatabaseDemoApp::CreateDataTable(bool recreate) +{ + bool Ok = TRUE; + if (recreate) + Ok = (wxMessageBox(wxT("Any data currently residing in the table will be erased.\n\nAre you sure?"),wxT("Confirm"),wxYES_NO|wxICON_QUESTION) == wxYES); + + if (!Ok) + return; + + wxBeginBusyCursor(); + + bool success = TRUE; + + // Use a temporary instance of a new Ccontact table object + // for creating the table within the datasource. + Ccontact *Contact = new Ccontact(); + + if (!Contact) + { + wxEndBusyCursor(); + wxMessageBox(wxT("Error allocating memory for 'Ccontact'object.\n\nTable was not created."),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + + if (!Contact->CreateTable(recreate)) + { + wxEndBusyCursor(); + wxString tStr; + tStr = wxT("Error creating CONTACTS table.\nTable was not created.\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + success = FALSE; + } + else + { + if (!Contact->CreateIndexes()) + { + wxEndBusyCursor(); + wxString tStr; + tStr = wxT("Error creating CONTACTS indexes.\nIndexes will be unavailable.\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + success = FALSE; + } + } + while (wxIsBusy()) + wxEndBusyCursor(); + + delete Contact; + Contact = NULL; + + if (success) + wxMessageBox(wxT("Table and index(es) were successfully created."),wxT("Notice..."),wxOK | wxICON_INFORMATION); +} // DatabaseDemoApp::CreateDataTable() + BEGIN_EVENT_TABLE(DatabaseDemoFrame, wxFrame) EVT_MENU(FILE_CREATE, DatabaseDemoFrame::OnCreate) + EVT_MENU(FILE_RECREATE_TABLE, DatabaseDemoFrame::OnRecreateTable) + EVT_MENU(FILE_RECREATE_INDEXES, DatabaseDemoFrame::OnRecreateIndexes) EVT_MENU(FILE_EXIT, DatabaseDemoFrame::OnExit) EVT_MENU(EDIT_PARAMETERS, DatabaseDemoFrame::OnEditParameters) EVT_MENU(ABOUT_DEMO, DatabaseDemoFrame::OnAbout) EVT_CLOSE(DatabaseDemoFrame::OnCloseWindow) END_EVENT_TABLE() + // DatabaseDemoFrame constructor DatabaseDemoFrame::DatabaseDemoFrame(wxFrame *frame, const wxString& title, - const wxPoint& pos, const wxSize& size): - wxFrame(frame, -1, title, pos, size) + const wxPoint& pos, const wxSize& size): + wxFrame(frame, -1, title, pos, size) { -// Put any code in necessary for initializing the main frame here -} + // Put any code in necessary for initializing the main frame here + pEditorDlg = NULL; + pParamDlg = NULL; +} // DatabaseDemoFrame constructor + void DatabaseDemoFrame::OnCreate(wxCommandEvent& event) { - CreateDataTable(); -} + wxGetApp().CreateDataTable(FALSE); +} // DatabaseDemoFrame::OnCreate() + + +void DatabaseDemoFrame::OnRecreateTable(wxCommandEvent& event) +{ + wxGetApp().CreateDataTable(TRUE); +} // DatabaseDemoFrame::OnRecreate() + + +void DatabaseDemoFrame::OnRecreateIndexes(wxCommandEvent& event) +{ + // Using a new connection to the database so as not to disturb + // the current cursors on the table in use in the editor dialog + Ccontact *Contact = new Ccontact(); + + if (!Contact) + { + wxEndBusyCursor(); + wxMessageBox(wxT("Error allocating memory for 'Ccontact'object.\n\nTable could not be opened."),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + + if (!Contact->CreateIndexes()) + { + wxEndBusyCursor(); + wxString tStr; + tStr = wxT("Error creating CONTACTS indexes.\nNew indexes will be unavailable.\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + } + + delete Contact; + Contact = NULL; +} // DatabaseDemoFrame::OnRecreateIndexes() void DatabaseDemoFrame::OnExit(wxCommandEvent& event) { - this->Destroy(); -} + Close(); +} // DatabaseDemoFrame::OnExit() + void DatabaseDemoFrame::OnEditParameters(wxCommandEvent& event) { - if ((pEditorDlg->mode != mCreate) && (pEditorDlg->mode != mEdit)) - BuildParameterDialog(this); - else - wxMessageBox("Cannot change database parameters while creating or editing a record","Notice...",wxOK | wxICON_INFORMATION); -} + if ((pEditorDlg->mode != mCreate) && (pEditorDlg->mode != mEdit)) + BuildParameterDialog(this); + else + wxMessageBox(wxT("Cannot change database parameters while creating or editing a record"),wxT("Notice..."),wxOK | wxICON_INFORMATION); +} // DatabaseDemoFrame::OnEditParameters() + void DatabaseDemoFrame::OnAbout(wxCommandEvent& event) { - wxMessageBox("wxWindows sample program for database classes\n\nContributed on 27 July 1998","About...",wxOK | wxICON_INFORMATION); -} + wxMessageBox(wxT("wxWindows sample program for database classes\n\nContributed on 27 July 1998"),wxT("About..."),wxOK | wxICON_INFORMATION); +} // DatabaseDemoFrame::OnAbout() + +// Put any additional checking necessary to make certain it is alright +// to close the program here that is not done elsewhere void DatabaseDemoFrame::OnCloseWindow(wxCloseEvent& event) { - // Put any additional checking necessary to make certain it is alright - // to close the program here that is not done elsewhere + // Clean up time + if (pEditorDlg && pEditorDlg->Close()) + pEditorDlg = NULL; + else + { + if (pEditorDlg) + { + event.Veto(); + return; + } + } + + // This function will close all the connections to the database that have been + // previously cached. + wxDbCloseConnections(); + + // Deletion of the wxDbConnectInf instance must be the LAST thing done that + // has anything to do with the database. Deleting this before disconnecting, + // freeing/closing connections, etc will result in a crash! + delete wxGetApp().DbConnectInf; + wxGetApp().DbConnectInf = NULL; this->Destroy(); -} // DatabaseDemoFrame::OnClose() - -void DatabaseDemoFrame::CreateDataTable() -{ - bool Ok = (wxMessageBox("Any data currently residing in the table will be erased.\n\nAre you sure?","Confirm",wxYES_NO|wxICON_QUESTION) == wxYES); - - if (!Ok) - return; - - wxBeginBusyCursor(); - - bool success = TRUE; - - Ccontact *Contact = new Ccontact(); - if (!Contact) - { - wxEndBusyCursor(); - wxMessageBox("Error allocating memory for 'Ccontact'object.\n\nTable was not created.","Error...",wxOK | wxICON_EXCLAMATION); - return; - } - - if (!Contact->CreateTable()) - { - wxEndBusyCursor(); - wxString tStr; - tStr = "Error creating CONTACTS table.\nTable was not created.\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - success = FALSE; - } - else - { - if (!Contact->CreateIndexes()) - { - wxEndBusyCursor(); - wxString tStr; - tStr = "Error creating CONTACTS indexes.\nIndexes will be unavailable.\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - success = FALSE; - } - } - wxEndBusyCursor(); - - delete Contact; - - if (success) - wxMessageBox("Table and index(es) were successfully created.","Notice...",wxOK | wxICON_INFORMATION); -} // DatabaseDemoFrame::CreateDataTable() +} // DatabaseDemoFrame::OnCloseWindow() void DatabaseDemoFrame::BuildEditorDialog() { - pEditorDlg = new CeditorDlg(this); - if (!pEditorDlg) - wxMessageBox("Unable to create the editor dialog for some reason","Error...",wxOK | wxICON_EXCLAMATION); + pEditorDlg = NULL; + pEditorDlg = new CeditorDlg(this); + if (pEditorDlg) + { + pEditorDlg->Initialize(); + if (!pEditorDlg->initialized) + { + pEditorDlg->Close(); + pEditorDlg = NULL; + wxMessageBox(wxT("Unable to initialize the editor dialog for some reason"),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + Close(); + } + } + else + { + wxMessageBox(wxT("Unable to create the editor dialog for some reason"),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + Close(); + } } // DatabaseDemoFrame::BuildEditorDialog() void DatabaseDemoFrame::BuildParameterDialog(wxWindow *parent) { - pParamDlg = new CparameterDlg(parent); + pParamDlg = new CparameterDlg(parent); - if (!pParamDlg) - wxMessageBox("Unable to create the parameter dialog for some reason","Error...",wxOK | wxICON_EXCLAMATION); + if (!pParamDlg) + wxMessageBox(wxT("Unable to create the parameter dialog for some reason"),wxT("Error..."),wxOK | wxICON_EXCLAMATION); } // DatabaseDemoFrame::BuildParameterDialog() /* - * Constructor note: If no wxDB object is passed in, a new connection to the database + * Constructor note: If no wxDb object is passed in, a new connection to the database * is created for this instance of Ccontact. This can be a slow process depending * on the database engine being used, and some database engines have a limit on the * number of connections (either hard limits, or license restricted) so care should * be used to use as few connections as is necessary. - * IMPORTANT: Objects which share a wxDB pointer are ALL acted upon whenever a member + * + * IMPORTANT: Objects which share a wxDb pointer are ALL acted upon whenever a member * function of pDb is called (i.e. CommitTrans() or RollbackTrans(), so if modifying * or creating a table objects which use the same pDb, know that all the objects * will be committed or rolled back when any of the objects has this function call made. */ -Ccontact::Ccontact (wxDB *pwxDB) : wxTable(pwxDB ? pwxDB : GetDbConnection(&DbConnectInf),CONTACT_TABLE_NAME,CONTACT_NO_COLS) +Ccontact::Ccontact (wxDb *pwxDb) : wxDbTable(pwxDb ? pwxDb : wxDbGetConnection(wxGetApp().DbConnectInf), + CONTACT_TABLE_NAME, CONTACT_NO_COLS, wxT(""), + !wxDB_QUERY_ONLY, wxGetApp().DbConnectInf->GetDefaultDir()) { - // This is used to represent whether the database connection should be released - // when this instance of the object is deleted. If using the same connection - // for multiple instance of database objects, then the connection should only be - // released when the last database instance using the connection is deleted - freeDbConn = !pwxDB; - - SetupColumns(); + // This is used to represent whether the database connection should be released + // when this instance of the object is deleted. If using the same connection + // for multiple instance of database objects, then the connection should only be + // released when the last database instance using the connection is deleted + freeDbConn = !pwxDb; + + SetupColumns(); } // Ccontact Constructor void Ccontact::Initialize() { - Name[0] = 0; - Addr1[0] = 0; - Addr2[0] = 0; - City[0] = 0; - State[0] = 0; - PostalCode[0] = 0; - Country[0] = 0; - JoinDate.year = 1980; - JoinDate.month = 1; - JoinDate.day = 1; - JoinDate.hour = 0; - JoinDate.minute = 0; - JoinDate.second = 0; - JoinDate.fraction = 0; - NativeLanguage = langENGLISH; - IsDeveloper = FALSE; - Contributions = 0; - LinesOfCode = 0L; + Name[0] = 0; + Addr1[0] = 0; + Addr2[0] = 0; + City[0] = 0; + State[0] = 0; + PostalCode[0] = 0; + Country[0] = 0; + JoinDate.year = 1980; + JoinDate.month = 1; + JoinDate.day = 1; + JoinDate.hour = 0; + JoinDate.minute = 0; + JoinDate.second = 0; + JoinDate.fraction = 0; + NativeLanguage = langENGLISH; + IsDeveloper = FALSE; + Contributions = 0; + LinesOfCode = 0L; } // Ccontact::Initialize Ccontact::~Ccontact() { - if (freeDbConn) - { - if (!FreeDbConnection(pDb)) - { - wxString tStr; - tStr = "Unable to Free the Ccontact data table handle\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - } - } + if (freeDbConn) + { + if (!wxDbFreeConnection(GetDb())) + { + wxString tStr; + tStr = wxT("Unable to Free the Ccontact data table handle\n\n"); + tStr += GetExtendedDBErrorMsg(GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + } + } } // Ccontract destructor /* - * Handles setting up all the connections for the interface from the wxTable + * Handles setting up all the connections for the interface from the wxDbTable * functions to interface to the data structure used to store records in * memory, and for all the column definitions that define the table structure */ void Ccontact::SetupColumns() { - SetColDefs ( 0,"NAME", DB_DATA_TYPE_VARCHAR, Name, SQL_C_CHAR, sizeof(Name), TRUE, TRUE); // Primary index - SetColDefs ( 1,"ADDRESS1", DB_DATA_TYPE_VARCHAR, Addr1, SQL_C_CHAR, sizeof(Addr1), FALSE,TRUE); - SetColDefs ( 2,"ADDRESS2", DB_DATA_TYPE_VARCHAR, Addr2, SQL_C_CHAR, sizeof(Addr2), FALSE,TRUE); - SetColDefs ( 3,"CITY", DB_DATA_TYPE_VARCHAR, City, SQL_C_CHAR, sizeof(City), FALSE,TRUE); - SetColDefs ( 4,"STATE", DB_DATA_TYPE_VARCHAR, State, SQL_C_CHAR, sizeof(State), FALSE,TRUE); - SetColDefs ( 5,"POSTAL_CODE", DB_DATA_TYPE_VARCHAR, PostalCode, SQL_C_CHAR, sizeof(PostalCode), FALSE,TRUE); - SetColDefs ( 6,"COUNTRY", DB_DATA_TYPE_VARCHAR, Country, SQL_C_CHAR, sizeof(Country), FALSE,TRUE); - SetColDefs ( 7,"JOIN_DATE", DB_DATA_TYPE_DATE, &JoinDate, SQL_C_TIMESTAMP, sizeof(JoinDate), FALSE,TRUE); - SetColDefs ( 8,"NATIVE_LANGUAGE", DB_DATA_TYPE_INTEGER, &NativeLanguage, SQL_C_ENUM, sizeof(NativeLanguage), FALSE,TRUE); - SetColDefs ( 9,"IS_DEVELOPER", DB_DATA_TYPE_INTEGER, &IsDeveloper, SQL_C_BOOLEAN, sizeof(bool), FALSE,TRUE); - SetColDefs (10,"CONTRIBUTIONS", DB_DATA_TYPE_INTEGER, &Contributions, SQL_C_USHORT, sizeof(Contributions), FALSE,TRUE); - SetColDefs (11,"LINES_OF_CODE", DB_DATA_TYPE_INTEGER, &LinesOfCode, SQL_C_ULONG, sizeof(LinesOfCode), FALSE,TRUE); + // NOTE: Columns now are 8 character names, as that is all dBase can support. Longer + // names can be used for other database engines + SetColDefs ( 0,wxT("NAME"), DB_DATA_TYPE_VARCHAR, Name, SQL_C_CHAR, sizeof(Name), TRUE, TRUE); // Primary index + SetColDefs ( 1,wxT("ADDRESS1"), DB_DATA_TYPE_VARCHAR, Addr1, SQL_C_CHAR, sizeof(Addr1), FALSE,TRUE); + SetColDefs ( 2,wxT("ADDRESS2"), DB_DATA_TYPE_VARCHAR, Addr2, SQL_C_CHAR, sizeof(Addr2), FALSE,TRUE); + SetColDefs ( 3,wxT("CITY"), DB_DATA_TYPE_VARCHAR, City, SQL_C_CHAR, sizeof(City), FALSE,TRUE); + SetColDefs ( 4,wxT("STATE"), DB_DATA_TYPE_VARCHAR, State, SQL_C_CHAR, sizeof(State), FALSE,TRUE); + SetColDefs ( 5,wxT("POSTCODE"), DB_DATA_TYPE_VARCHAR, PostalCode, SQL_C_CHAR, sizeof(PostalCode), FALSE,TRUE); + SetColDefs ( 6,wxT("COUNTRY"), DB_DATA_TYPE_VARCHAR, Country, SQL_C_CHAR, sizeof(Country), FALSE,TRUE); + SetColDefs ( 7,wxT("JOINDATE"), DB_DATA_TYPE_DATE, &JoinDate, SQL_C_TIMESTAMP, sizeof(JoinDate), FALSE,TRUE); + SetColDefs ( 8,wxT("IS_DEV"), DB_DATA_TYPE_INTEGER, &IsDeveloper, SQL_C_BOOLEAN(IsDeveloper), sizeof(IsDeveloper), FALSE,TRUE); + SetColDefs ( 9,wxT("CONTRIBS"), DB_DATA_TYPE_INTEGER, &Contributions, SQL_C_USHORT, sizeof(Contributions), FALSE,TRUE); + SetColDefs (10,wxT("LINE_CNT"), DB_DATA_TYPE_INTEGER, &LinesOfCode, SQL_C_ULONG, sizeof(LinesOfCode), FALSE,TRUE); + SetColDefs (11,wxT("LANGUAGE"), DB_DATA_TYPE_INTEGER, &NativeLanguage, SQL_C_ENUM, sizeof(NativeLanguage), FALSE,TRUE); } // Ccontact::SetupColumns bool Ccontact::CreateIndexes(void) { - // This index could easily be accomplished with an "orderBy" clause, - // but is done to show how to construct a non-primary index. - wxString indexName; - CidxDef idxDef[2]; + // This index could easily be accomplished with an "orderBy" clause, + // but is done to show how to construct a non-primary index. + wxString indexName; + wxDbIdxDef idxDef[2]; - bool Ok = TRUE; + bool Ok = TRUE; - strcpy(idxDef[0].ColName, "IS_DEVELOPER"); - idxDef[0].Ascending = TRUE; + wxStrcpy(idxDef[0].ColName, "IS_DEV"); + idxDef[0].Ascending = TRUE; - strcpy(idxDef[1].ColName, "NAME"); - idxDef[1].Ascending = TRUE; + wxStrcpy(idxDef[1].ColName, "NAME"); + idxDef[1].Ascending = TRUE; - indexName = CONTACT_TABLE_NAME; - indexName += "_IDX1"; - Ok = CreateIndex((char*) (const char*) indexName, TRUE, 2, idxDef); + indexName = GetTableName(); + indexName += "_IDX1"; + Ok = CreateIndex(indexName.c_str(), TRUE, 2, idxDef); - return Ok; + return Ok; } // Ccontact::CreateIndexes() @@ -448,17 +547,17 @@ bool Ccontact::CreateIndexes(void) * very efficient and tighter coding so that it is available where ever the object * is. Great for use with multiple tables when not using views or outer joins */ -bool Ccontact::FetchByName(char *name) +bool Ccontact::FetchByName(const wxString &name) { - whereStr.Printf("NAME = '%s'",name); - where = (char*) (const char*) this->whereStr; - orderBy = 0; + whereStr.Printf(wxT("NAME = '%s'"),name.c_str()); + SetWhereClause(whereStr.c_str()); + SetOrderByClause(wxT("")); - if (!Query()) - return(FALSE); + if (!Query()) + return(FALSE); - // Fetch the record - return(GetNext()); + // Fetch the record + return(GetNext()); } // Ccontact::FetchByName() @@ -478,523 +577,576 @@ bool Ccontact::FetchByName(char *name) * An instance of Ccontact is created - "Contact" - which is used to hold the Ccontact * object that is currently being worked with. */ -CeditorDlg::CeditorDlg(wxWindow *parent) : wxPanel (parent, 1, 1, 460, 455) + +BEGIN_EVENT_TABLE(CeditorDlg, wxPanel) + EVT_BUTTON(-1, CeditorDlg::OnButton) + EVT_CLOSE(CeditorDlg::OnCloseWindow) +END_EVENT_TABLE() + +CeditorDlg::CeditorDlg(wxWindow *parent) : wxPanel (parent, 0, 0, 537, 480) { - // Since the ::OnCommand() function is overridden, this prevents the widget - // detection in ::OnCommand() until all widgets have been initialized to prevent - // uninitialized pointers from crashing the program - widgetPtrsSet = FALSE; - - // Create the data structure and a new database connection. - // (As there is not a pDb being passed in the constructor, a new database - // connection is created) - Contact = new Ccontact(); - - if (!Contact) - { - wxMessageBox("Unable to instantiate an instance of Ccontact","Error...",wxOK | wxICON_EXCLAMATION); - return; - } - - // Check if the table exists or not. If it doesn't, ask the user if they want to - // create the table. Continue trying to create the table until it exists, or user aborts - while (!Contact->pDb->TableExists((char *)CONTACT_TABLE_NAME)) - { - wxString tStr; - tStr.Printf("Unable to open the table '%s'.\n\nTable may need to be created...?\n\n",CONTACT_TABLE_NAME); - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - - bool createTable = (wxMessageBox("Do you wish to try to create/clear the CONTACTS table?","Confirm",wxYES_NO|wxICON_QUESTION) == wxYES); - - if (!createTable) - { - delete Contact; - Close(); - DemoFrame->Close(); - return; - } - else - DemoFrame->CreateDataTable(); - } - - // Tables must be "opened" before anything other than creating/deleting table can be done - if (!Contact->Open()) - { - // Table does exist, there was some problem opening it. Currently this should - // never fail, except in the case of the table not exisiting. Open() basically - // only sets up variable/pointer values, other than checking for table existence. - if (Contact->pDb->TableExists((char *)CONTACT_TABLE_NAME)) - { - wxString tStr; - tStr.Printf("Unable to open the table '%s'.\n\n",CONTACT_TABLE_NAME); - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - delete Contact; - Close(); - DemoFrame->Close(); - return; - } - } - - // Build the dialog - - wxStaticBox *FunctionGrp = new wxStaticBox(this, EDITOR_DIALOG_FN_GROUP, "", wxPoint(15, 1), wxSize(497, 69), 0, "FunctionGrp"); - wxStaticBox *SearchGrp = new wxStaticBox(this, EDITOR_DIALOG_SEARCH_GROUP, "", wxPoint(417, 1), wxSize(95, 242), 0, "SearchGrp"); - - pCreateBtn = new wxButton(this, EDITOR_DIALOG_CREATE, "&Create", wxPoint(25, 21), wxSize(70, 35), 0, wxDefaultValidator, "CreateBtn"); - pEditBtn = new wxButton(this, EDITOR_DIALOG_EDIT, "&Edit", wxPoint(102, 21), wxSize(70, 35), 0, wxDefaultValidator, "EditBtn"); - pDeleteBtn = new wxButton(this, EDITOR_DIALOG_DELETE, "&Delete", wxPoint(179, 21), wxSize(70, 35), 0, wxDefaultValidator, "DeleteBtn"); - pCopyBtn = new wxButton(this, EDITOR_DIALOG_COPY, "Cop&y", wxPoint(256, 21), wxSize(70, 35), 0, wxDefaultValidator, "CopyBtn"); - pSaveBtn = new wxButton(this, EDITOR_DIALOG_SAVE, "&Save", wxPoint(333, 21), wxSize(70, 35), 0, wxDefaultValidator, "SaveBtn"); - pCancelBtn = new wxButton(this, EDITOR_DIALOG_CANCEL, "C&ancel", wxPoint(430, 21), wxSize(70, 35), 0, wxDefaultValidator, "CancelBtn"); - - pPrevBtn = new wxButton(this, EDITOR_DIALOG_PREV, "<< &Prev", wxPoint(430, 81), wxSize(70, 35), 0, wxDefaultValidator, "PrevBtn"); - pNextBtn = new wxButton(this, EDITOR_DIALOG_NEXT, "&Next >>", wxPoint(430, 121), wxSize(70, 35), 0, wxDefaultValidator, "NextBtn"); - pQueryBtn = new wxButton(this, EDITOR_DIALOG_QUERY, "&Query", wxPoint(430, 161), wxSize(70, 35), 0, wxDefaultValidator, "QueryBtn"); - pResetBtn = new wxButton(this, EDITOR_DIALOG_RESET, "&Reset", wxPoint(430, 200), wxSize(70, 35), 0, wxDefaultValidator, "ResetBtn"); - - pNameMsg = new wxStaticText(this, EDITOR_DIALOG_NAME_MSG, "Name:", wxPoint(17, 80), wxSize(-1, -1), 0, "NameMsg"); - pNameTxt = new wxTextCtrl(this, EDITOR_DIALOG_NAME_TEXT, "", wxPoint(17, 97), wxSize(308, 25), 0, wxDefaultValidator, "NameTxt"); - pNameListBtn = new wxButton(this, EDITOR_DIALOG_LOOKUP, "&Lookup", wxPoint(333, 99), wxSize(70, 24), 0, wxDefaultValidator, "LookupBtn"); - - pAddress1Msg = new wxStaticText(this, EDITOR_DIALOG_ADDRESS1_MSG, "Address:", wxPoint(17, 130), wxSize(-1, -1), 0, "Address1Msg"); - pAddress1Txt = new wxTextCtrl(this, EDITOR_DIALOG_ADDRESS2_TEXT, "", wxPoint(17, 147), wxSize(308, 25), 0, wxDefaultValidator, "Address1Txt"); - - pAddress2Msg = new wxStaticText(this, EDITOR_DIALOG_ADDRESS2_MSG, "Address:", wxPoint(17, 180), wxSize(-1, -1), 0, "Address2Msg"); - pAddress2Txt = new wxTextCtrl(this, EDITOR_DIALOG_ADDRESS2_TEXT, "", wxPoint(17, 197), wxSize(308, 25), 0, wxDefaultValidator, "Address2Txt"); - - pCityMsg = new wxStaticText(this, EDITOR_DIALOG_CITY_MSG, "City:", wxPoint(17, 230), wxSize(-1, -1), 0, "CityMsg"); - pCityTxt = new wxTextCtrl(this, EDITOR_DIALOG_CITY_TEXT, "", wxPoint(17, 247), wxSize(225, 25), 0, wxDefaultValidator, "CityTxt"); - - pStateMsg = new wxStaticText(this, EDITOR_DIALOG_STATE_MSG, "State:", wxPoint(250, 230), wxSize(-1, -1), 0, "StateMsg"); - pStateTxt = new wxTextCtrl(this, EDITOR_DIALOG_STATE_TEXT, "", wxPoint(250, 247), wxSize(153, 25), 0, wxDefaultValidator, "StateTxt"); - - pCountryMsg = new wxStaticText(this, EDITOR_DIALOG_COUNTRY_MSG, "Country:", wxPoint(17, 280), wxSize(-1, -1), 0, "CountryMsg"); - pCountryTxt = new wxTextCtrl(this, EDITOR_DIALOG_COUNTRY_TEXT, "", wxPoint(17, 297), wxSize(225, 25), 0, wxDefaultValidator, "CountryTxt"); - - pPostalCodeMsg = new wxStaticText(this, EDITOR_DIALOG_POSTAL_MSG, "Postal Code:", wxPoint(250, 280), wxSize(-1, -1), 0, "PostalCodeMsg"); - pPostalCodeTxt = new wxTextCtrl(this, EDITOR_DIALOG_POSTAL_TEXT, "", wxPoint(250, 297), wxSize(153, 25), 0, wxDefaultValidator, "PostalCodeTxt"); - - wxString choice_strings[5]; - choice_strings[0] = "English"; - choice_strings[1] = "French"; - choice_strings[2] = "German"; - choice_strings[3] = "Spanish"; - choice_strings[4] = "Other"; - pNativeLangChoice = new wxChoice(this, EDITOR_DIALOG_LANG_CHOICE, wxPoint(17, 346), wxSize(277, -1), 5, choice_strings); - pNativeLangMsg = new wxStaticText(this, EDITOR_DIALOG_LANG_MSG, "Native language:", wxPoint(17, 330), wxSize(-1, -1), 0, "NativeLangMsg"); - - wxString radio_strings[2]; - radio_strings[0] = "No"; - radio_strings[1] = "Yes"; - pDeveloperRadio = new wxRadioBox(this,EDITOR_DIALOG_DEVELOPER,"Developer:",wxPoint(303,330),wxSize(-1,-1),2,radio_strings,2,wxHORIZONTAL); - - pJoinDateMsg = new wxStaticText(this, EDITOR_DIALOG_JOIN_MSG, "Date joined:", wxPoint(17, 380), wxSize(-1, -1), 0, "JoinDateMsg"); - pJoinDateTxt = new wxTextCtrl(this, EDITOR_DIALOG_JOIN_TEXT, "", wxPoint(17, 397), wxSize(150, 25), 0, wxDefaultValidator, "JoinDateTxt"); - - pContribMsg = new wxStaticText(this, EDITOR_DIALOG_CONTRIB_MSG, "Contributions:", wxPoint(175, 380), wxSize(-1, -1), 0, "ContribMsg"); - pContribTxt = new wxTextCtrl(this, EDITOR_DIALOG_CONTRIB_TEXT, "", wxPoint(175, 397), wxSize(120, 25), 0, wxDefaultValidator, "ContribTxt"); - - pLinesMsg = new wxStaticText(this, EDITOR_DIALOG_LINES_MSG, "Lines of code:", wxPoint(303, 380), wxSize(-1, -1), 0, "LinesMsg"); - pLinesTxt = new wxTextCtrl(this, EDITOR_DIALOG_LINES_TEXT, "", wxPoint(303, 397), wxSize(100, 25), 0, wxDefaultValidator, "LinesTxt"); - - // Now that all the widgets on the panel are created, its safe to allow ::OnCommand() to - // handle all widget processing - widgetPtrsSet = TRUE; - - // Setup the orderBy and where clauses to return back a single record as the result set, - // as there will only be one record being shown on the dialog at a time, this optimizes - // network traffic by only returning a one row result - - Contact->orderBy = "NAME"; // field name to sort by - - // The wxString "whereStr" is not a member of the wxTable object, it is a member variable - // specifically in the Ccontact class. It is used here for simpler construction of a varying - // length string, and then after the string is built, the wxTable member variable "where" is - // assigned the pointer to the constructed string. - // - // The constructed where clause below has a sub-query within it "SELECT MIN(NAME) FROM %s" - // to achieve a single row (in this case the first name in alphabetical order). - Contact->whereStr.Printf("NAME = (SELECT MIN(NAME) FROM %s)",Contact->tableName); - - // NOTE: (const char*) returns a pointer which may not be valid later, so this is short term use only - Contact->where = (char*) (const char*) Contact->whereStr; - - // Perform the Query to get the result set. - // NOTE: If there are no rows returned, that is a valid result, so Query() would return TRUE. - // Only if there is a database error will Query() come back as FALSE - if (!Contact->Query()) - { - wxString tStr; - tStr = "ODBC error during Query()\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - GetParent()->Close(); - return; - } - - // Since Query succeeded, now get the row that was returned - if (!Contact->GetNext()) - // If the GetNext() failed at this point, then there are no rows to retrieve, - // so clear the values in the members of "Contact" so that PutData() blanks the - // widgets on the dialog - Contact->Initialize(); - - SetMode(mView); - PutData(); - - Show(TRUE); + // Since the ::OnCommand() function is overridden, this prevents the widget + // detection in ::OnCommand() until all widgets have been initialized to prevent + // uninitialized pointers from crashing the program + widgetPtrsSet = FALSE; + + initialized = FALSE; + + Contact = NULL; + + Show(FALSE); } // CeditorDlg constructor -bool CeditorDlg::OnClose() +void CeditorDlg::OnCloseWindow(wxCloseEvent& event) { - // Clean up time - if ((mode != mCreate) && (mode != mEdit)) - { - if (Contact) - delete Contact; - return TRUE; - } - else - { - wxMessageBox("Must finish processing the current record being created/modified before exiting","Notice...",wxOK | wxICON_INFORMATION); - return FALSE; - } -} // CeditorDlg::OnClose() + // Clean up time + if ((mode != mCreate) && (mode != mEdit)) + { + if (Contact) + { + delete Contact; + Contact = NULL; + } + this->Destroy(); + } + else + { + wxMessageBox(wxT("Must finish processing the current record being created/modified before exiting"),wxT("Notice..."),wxOK | wxICON_INFORMATION); + event.Veto(); + } +} // CeditorDlg::OnCloseWindow() + + +void CeditorDlg::OnButton(wxCommandEvent &event) +{ + wxWindow *win = (wxWindow*) event.GetEventObject(); + OnCommand( *win, event ); +} // CeditorDlg::OnButton() void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event) { - wxString widgetName; - - widgetName = win.GetName(); - - if (!widgetPtrsSet) - return; - - if (widgetName == pCreateBtn->GetName()) - { - Contact->Initialize(); - PutData(); - SetMode( mCreate ); - pNameTxt->SetValue(""); - pNameTxt->SetFocus(); - return; - } - - if (widgetName == pEditBtn->GetName()) - { - saveName = Contact->Name; - SetMode( mEdit ); - pNameTxt->SetFocus(); - return; - } - - if (widgetName == pCopyBtn->GetName()) - { - SetMode(mCreate); - pNameTxt->SetValue(""); - pNameTxt->SetFocus(); - return; - } - - if (widgetName == pDeleteBtn->GetName()) - { - bool Ok = (wxMessageBox("Are you sure?","Confirm",wxYES_NO|wxICON_QUESTION) == wxYES); - - if (!Ok) - return; - - if (Ok && Contact->Delete()) - { - // NOTE: Deletions are not finalized until a CommitTrans() is performed. - // If the commit were not performed, the program will continue to - // show the table contents as if they were deleted until this instance - // of Ccontact is deleted. If the Commit wasn't performed, the - // database will automatically Rollback the changes when the database - // connection is terminated - Contact->pDb->CommitTrans(); - - // Try to get the row that followed the just deleted row in the orderBy sequence - if (!GetNextRec()) - { - // There was now row (in sequence) after the just deleted row, so get the - // row which preceded the just deleted row - if (!GetPrevRec()) - { - // There are now no rows remaining, so clear the dialog widgets - Contact->Initialize(); - PutData(); - } - } - SetMode(mode); // force reset of button enable/disable - } - else - // Delete failed - Contact->pDb->RollbackTrans(); - - SetMode(mView); - return; - } - - if (widgetName == pSaveBtn->GetName()) - { - Save(); - return; - } - - if (widgetName == pCancelBtn->GetName()) - { - bool Ok = (wxMessageBox("Are you sure?","Confirm",wxYES_NO|wxICON_QUESTION) == wxYES); - - if (!Ok) - return; - - if (!strcmp((const char*) saveName,"")) - { - Contact->Initialize(); - PutData(); - SetMode(mView); - return; - } - else - { - // Requery previous record - if (Contact->FetchByName((char*) (const char*) saveName)) - { - PutData(); - SetMode(mView); - return; - } - } - - // Previous record not available, retrieve first record in table - Contact->whereStr = "NAME = (SELECT MIN(NAME) FROM "; - Contact->whereStr += Contact->tableName; - Contact->whereStr += ")"; - - Contact->where = (char*) (const char*) Contact->whereStr; - if (!Contact->Query()) - { - wxString tStr; - tStr = "ODBC error during Query()\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - SetMode(mView); - return; - } - if (Contact->GetNext()) // Successfully read first record - { - PutData(); - SetMode(mView); - return; - } - // No contacts are available, clear dialog - Contact->Initialize(); - PutData(); - SetMode(mView); - return; - } // Cancel Button - - if (widgetName == pPrevBtn->GetName()) - { - if (!GetPrevRec()) - wxBell(); - return; - } // Prev Button - - if (widgetName == pNextBtn->GetName()) - { - if (!GetNextRec()) - wxBell(); - return; - } // Next Button - - if (widgetName == pQueryBtn->GetName()) - { - // Display the query dialog box - char qryWhere[DB_MAX_WHERE_CLAUSE_LEN+1]; - strcpy(qryWhere, (const char*) Contact->qryWhereStr); - char *tblName[] = {(char *)CONTACT_TABLE_NAME, 0}; - new CqueryDlg(GetParent(), Contact->pDb, tblName, qryWhere); - - // Query the first record in the new record set and - // display it, if the query string has changed. - if (strcmp(qryWhere, (const char*) Contact->qryWhereStr)) - { - Contact->orderBy = "NAME"; - Contact->whereStr = "NAME = (SELECT MIN(NAME) FROM "; - Contact->whereStr += CONTACT_TABLE_NAME; - // Append the query where string (if there is one) - Contact->qryWhereStr = qryWhere; - if (strlen(qryWhere)) - { - Contact->whereStr += " WHERE "; - Contact->whereStr += Contact->qryWhereStr; - } - // Close the expression with a right paren - Contact->whereStr += ")"; - // Requery the table - Contact->where = (char*) (const char*) Contact->whereStr; - if (!Contact->Query()) - { - wxString tStr; - tStr = "ODBC error during Query()\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - return; - } - // Display the first record from the query set - if (!Contact->GetNext()) - Contact->Initialize(); - PutData(); - } - - // Enable/Disable the reset button - pResetBtn->Enable(!Contact->qryWhereStr.IsEmpty()); - - return; - } // Query button - - - if (widgetName == pResetBtn->GetName()) - { - // Clear the additional where criteria established by the query feature - Contact->qryWhereStr = ""; - - // Query the first record in the table - Contact->orderBy = "NAME"; - Contact->whereStr = "NAME = (SELECT MIN(NAME) FROM "; - Contact->whereStr += CONTACT_TABLE_NAME; - Contact->whereStr += ")"; - Contact->where = (char*) (const char*) Contact->whereStr; - if (!Contact->Query()) - { - wxString tStr; - tStr = "ODBC error during Query()\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - return; - } - if (!Contact->GetNext()) - Contact->Initialize(); - PutData(); - pResetBtn->Enable(FALSE); - - return; - } // Reset button - - - if (widgetName == pNameListBtn->GetName()) - { - new ClookUpDlg(/* wxWindow *parent */ this, - /* char *windowTitle */ "Select contact name", - /* char *tableName */ (char *) CONTACT_TABLE_NAME, - /* char *dispCol1 */ "NAME", - /* char *dispCol2 */ "JOIN_DATE", - /* char *where */ "", - /* char *orderBy */ "NAME", - /* bool distinctValues */ TRUE); - - if (ListDB_Selection && strlen(ListDB_Selection)) - { - wxString w = "NAME = '"; - w += ListDB_Selection; - w += "'"; - GetRec((char*) (const char*) w); - } - - return; - } - + wxString widgetName; + + widgetName = win.GetName(); + + if (!widgetPtrsSet) + return; + + if (widgetName == pCreateBtn->GetName()) + { + Contact->Initialize(); + PutData(); + SetMode( mCreate ); + pNameTxt->SetValue(wxT("")); + pNameTxt->SetFocus(); + return; + } + + if (widgetName == pEditBtn->GetName()) + { + saveName = Contact->Name; + SetMode( mEdit ); + pNameTxt->SetFocus(); + return; + } + + if (widgetName == pCopyBtn->GetName()) + { + SetMode(mCreate); + pNameTxt->SetValue(wxT("")); + pNameTxt->SetFocus(); + + return; + } + + if (widgetName == pDeleteBtn->GetName()) + { + bool Ok = (wxMessageBox(wxT("Are you sure?"),wxT("Confirm"),wxYES_NO|wxICON_QUESTION) == wxYES); + + if (!Ok) + return; + + if (Ok && Contact->Delete()) + { + // NOTE: Deletions are not finalized until a CommitTrans() is performed. + // If the commit were not performed, the program will continue to + // show the table contents as if they were deleted until this instance + // of Ccontact is deleted. If the Commit wasn't performed, the + // database will automatically Rollback the changes when the database + // connection is terminated + Contact->GetDb()->CommitTrans(); + + // Try to get the row that followed the just deleted row in the orderBy sequence + if (!GetNextRec()) + { + // There was now row (in sequence) after the just deleted row, so get the + // row which preceded the just deleted row + if (!GetPrevRec()) + { + // There are now no rows remaining, so clear the dialog widgets + Contact->Initialize(); + PutData(); + } + } + SetMode(mode); // force reset of button enable/disable + } + else + // Delete failed + Contact->GetDb()->RollbackTrans(); + + SetMode(mView); + return; + } + + if (widgetName == pSaveBtn->GetName()) + { + Save(); + return; + } + + if (widgetName == pCancelBtn->GetName()) + { + bool Ok = (wxMessageBox(wxT("Are you sure?"),wxT("Confirm"),wxYES_NO|wxICON_QUESTION) == wxYES); + + if (!Ok) + return; + + if (saveName.IsEmpty()) + { + Contact->Initialize(); + PutData(); + SetMode(mView); + return; + } + else + { + // Requery previous record + if (Contact->FetchByName(saveName)) + { + PutData(); + SetMode(mView); + return; + } + } + + // Previous record not available, retrieve first record in table + if (Contact->GetDb()->Dbms() != dbmsPOSTGRES && Contact->GetDb()->Dbms() != dbmsMY_SQL) + { + Contact->whereStr = wxT("NAME = (SELECT MIN(NAME) FROM "); + Contact->whereStr += Contact->GetTableName(); + Contact->whereStr += wxT(")"); + Contact->SetWhereClause(Contact->whereStr.c_str()); + } + else + Contact->SetWhereClause(wxT("")); + + if (!Contact->Query()) + { + wxString tStr; + tStr = wxT("ODBC error during Query()\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + SetMode(mView); + return; + } + if (Contact->GetNext()) // Successfully read first record + { + PutData(); + SetMode(mView); + return; + } + // No contacts are available, clear dialog + Contact->Initialize(); + PutData(); + SetMode(mView); + return; + } // Cancel Button + + if (widgetName == pPrevBtn->GetName()) + { + if (!GetPrevRec()) + wxBell(); + return; + } // Prev Button + + if (widgetName == pNextBtn->GetName()) + { + if (!GetNextRec()) + wxBell(); + return; + } // Next Button + + if (widgetName == pQueryBtn->GetName()) + { + // Display the query dialog box + wxChar qryWhere[DB_MAX_WHERE_CLAUSE_LEN+1]; + wxStrcpy(qryWhere, (const wxChar*) Contact->qryWhereStr); + wxChar *tblName[] = {(wxChar *)CONTACT_TABLE_NAME, 0}; + new CqueryDlg(GetParent(), Contact->GetDb(), tblName, qryWhere); + + // Query the first record in the new record set and + // display it, if the query string has changed. + if (wxStrcmp(qryWhere, (const wxChar*) Contact->qryWhereStr)) + { + Contact->whereStr.Empty(); + Contact->SetOrderByClause("NAME"); + + if (Contact->GetDb()->Dbms() != dbmsPOSTGRES && Contact->GetDb()->Dbms() != dbmsMY_SQL) + { + Contact->whereStr = wxT("NAME = (SELECT MIN(NAME) FROM "); + Contact->whereStr += CONTACT_TABLE_NAME; + } + + // Append the query where string (if there is one) + Contact->qryWhereStr = qryWhere; + if (wxStrlen(qryWhere)) + { + Contact->whereStr += wxT(" WHERE "); + Contact->whereStr += Contact->qryWhereStr; + } + // Close the expression with a right paren + Contact->whereStr += wxT(")"); + // Requery the table + Contact->SetWhereClause(Contact->whereStr.c_str()); + if (!Contact->Query()) + { + wxString tStr; + tStr = wxT("ODBC error during Query()\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + // Display the first record from the query set + if (!Contact->GetNext()) + Contact->Initialize(); + PutData(); + } + + // Enable/Disable the reset button + pResetBtn->Enable(!Contact->qryWhereStr.IsEmpty()); + + return; + } // Query button + + + if (widgetName == pResetBtn->GetName()) + { + // Clear the additional where criteria established by the query feature + Contact->qryWhereStr = wxT(""); + Contact->SetOrderByClause(wxT("NAME")); + + if (Contact->GetDb()->Dbms() != dbmsPOSTGRES && Contact->GetDb()->Dbms() != dbmsMY_SQL) + { + Contact->whereStr = wxT("NAME = (SELECT MIN(NAME) FROM "); + Contact->whereStr += CONTACT_TABLE_NAME; + Contact->whereStr += wxT(")"); + } + + Contact->SetWhereClause(Contact->whereStr.c_str()); + if (!Contact->Query()) + { + wxString tStr; + tStr = wxT("ODBC error during Query()\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + if (!Contact->GetNext()) + Contact->Initialize(); + PutData(); + pResetBtn->Enable(FALSE); + + return; + } // Reset button + + + if (widgetName == pNameListBtn->GetName()) + { + new ClookUpDlg(/* wxWindow *parent */ this, + /* wxChar *windowTitle */ wxT("Select contact name"), + /* wxChar *tableName */ (wxChar *) CONTACT_TABLE_NAME, + /* wxChar *dispCol1 */ wxT("NAME"), + /* wxChar *dispCol2 */ wxT("JOINDATE"), + /* wxChar *where */ wxT(""), + /* wxChar *orderBy */ wxT("NAME"), + /* wxDb *pDb */ wxGetApp().READONLY_DB, + /* const wxString &defDir */ wxGetApp().DbConnectInf->GetDefaultDir(), + /* bool distinctValues */ TRUE); + + if (ListDB_Selection && wxStrlen(ListDB_Selection)) + { + wxString w = wxT("NAME = '"); + w += ListDB_Selection; + w += wxT("'"); + GetRec(w); + } + + return; + } } // CeditorDlg::OnCommand() +bool CeditorDlg::Initialize() +{ + // Create the data structure and a new database connection. + // (As there is not a pDb being passed in the constructor, a new database + // connection is created) + Contact = new Ccontact(); + + if (!Contact) + { + wxMessageBox(wxT("Unable to instantiate an instance of Ccontact"),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + return FALSE; + } + + // Check if the table exists or not. If it doesn't, ask the user if they want to + // create the table. Continue trying to create the table until it exists, or user aborts + while (!Contact->GetDb()->TableExists((wxChar *)CONTACT_TABLE_NAME, + wxGetApp().DbConnectInf->GetUserID(), + wxGetApp().DbConnectInf->GetDefaultDir())) + { + wxString tStr; + tStr.Printf(wxT("Unable to open the table '%s'.\n\nTable may need to be created...?\n\n"),CONTACT_TABLE_NAME); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + + bool createTable = (wxMessageBox(wxT("Do you wish to try to create/clear the CONTACTS table?"),wxT("Confirm"),wxYES_NO|wxICON_QUESTION) == wxYES); + + if (!createTable) + { +// Close(); + return FALSE; + } + else + wxGetApp().CreateDataTable(TRUE); + } + + // Tables must be "opened" before anything other than creating/deleting table can be done + if (!Contact->Open()) + { + // Table does exist, or there was some problem opening it. Currently this should + // never fail, except in the case of the table not exisiting or the current + // user has insufficent privileges to access the table +#if 0 +// This code is experimenting with a new function that will hopefully be available +// in the 2.4 release. This check will determine whether the open failing was due +// to the table not existing, or the users privileges being insufficient to +// open the table. + if (!Contact->GetDb()->TablePrivileges(CONTACT_TABLE_NAME,wxT("SELECT"),Contact->GetDb()->GetUsername(),Contact->GetDb()->GetUsername(),DbConnectInf->GetDefaultDir())) + { + wxString tStr; + tStr.Printf(wxT("Unable to open the table '%s'.\n\n"),CONTACT_TABLE_NAME); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + } + else +#endif + if (Contact->GetDb()->TableExists(CONTACT_TABLE_NAME, Contact->GetDb()->GetUsername(), + wxGetApp().DbConnectInf->GetDefaultDir())) + { + wxString tStr; + tStr.Printf(wxT("Unable to open the table '%s'.\n\n"),CONTACT_TABLE_NAME); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + } + + return FALSE; + } + + // Build the dialog + + (void)new wxStaticBox(this, EDITOR_DIALOG_FN_GROUP, wxT(""), wxPoint(15, 1), wxSize(497, 69), 0, wxT("FunctionGrp")); + (void)new wxStaticBox(this, EDITOR_DIALOG_SEARCH_GROUP, wxT(""), wxPoint(417, 1), wxSize(95, 242), 0, wxT("SearchGrp")); + + pCreateBtn = new wxButton(this, EDITOR_DIALOG_CREATE, wxT("&Create"), wxPoint( 25, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("CreateBtn")); + pEditBtn = new wxButton(this, EDITOR_DIALOG_EDIT, wxT("&Edit"), wxPoint(102, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("EditBtn")); + pDeleteBtn = new wxButton(this, EDITOR_DIALOG_DELETE, wxT("&Delete"), wxPoint(179, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("DeleteBtn")); + pCopyBtn = new wxButton(this, EDITOR_DIALOG_COPY, wxT("Cop&y"), wxPoint(256, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("CopyBtn")); + pSaveBtn = new wxButton(this, EDITOR_DIALOG_SAVE, wxT("&Save"), wxPoint(333, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("SaveBtn")); + pCancelBtn = new wxButton(this, EDITOR_DIALOG_CANCEL, wxT("C&ancel"), wxPoint(430, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("CancelBtn")); + pPrevBtn = new wxButton(this, EDITOR_DIALOG_PREV, wxT("<< &Prev"), wxPoint(430, 81), wxSize( 70, 35), 0, wxDefaultValidator, wxT("PrevBtn")); + pNextBtn = new wxButton(this, EDITOR_DIALOG_NEXT, wxT("&Next >>"), wxPoint(430, 121), wxSize( 70, 35), 0, wxDefaultValidator, wxT("NextBtn")); + pQueryBtn = new wxButton(this, EDITOR_DIALOG_QUERY, wxT("&Query"), wxPoint(430, 161), wxSize( 70, 35), 0, wxDefaultValidator, wxT("QueryBtn")); + pResetBtn = new wxButton(this, EDITOR_DIALOG_RESET, wxT("&Reset"), wxPoint(430, 200), wxSize( 70, 35), 0, wxDefaultValidator, wxT("ResetBtn")); + pNameMsg = new wxStaticText(this, EDITOR_DIALOG_NAME_MSG, wxT("Name:"), wxPoint( 17, 80), wxSize( -1, -1), 0, wxT("NameMsg")); + pNameTxt = new wxTextCtrl(this, EDITOR_DIALOG_NAME_TEXT, wxT(""), wxPoint( 17, 97), wxSize(308, 25), 0, wxDefaultValidator, wxT("NameTxt")); + pNameListBtn = new wxButton(this, EDITOR_DIALOG_LOOKUP, wxT("&Lookup"), wxPoint(333, 97), wxSize( 70, 24), 0, wxDefaultValidator, wxT("LookupBtn")); + pAddress1Msg = new wxStaticText(this, EDITOR_DIALOG_ADDRESS1_MSG, wxT("Address:"), wxPoint( 17, 130), wxSize( -1, -1), 0, wxT("Address1Msg")); + pAddress1Txt = new wxTextCtrl(this, EDITOR_DIALOG_ADDRESS2_TEXT, wxT(""), wxPoint( 17, 147), wxSize(308, 25), 0, wxDefaultValidator, wxT("Address1Txt")); + pAddress2Msg = new wxStaticText(this, EDITOR_DIALOG_ADDRESS2_MSG, wxT("Address:"), wxPoint( 17, 180), wxSize( -1, -1), 0, wxT("Address2Msg")); + pAddress2Txt = new wxTextCtrl(this, EDITOR_DIALOG_ADDRESS2_TEXT, wxT(""), wxPoint( 17, 197), wxSize(308, 25), 0, wxDefaultValidator, wxT("Address2Txt")); + pCityMsg = new wxStaticText(this, EDITOR_DIALOG_CITY_MSG, wxT("City:"), wxPoint( 17, 230), wxSize( -1, -1), 0, wxT("CityMsg")); + pCityTxt = new wxTextCtrl(this, EDITOR_DIALOG_CITY_TEXT, wxT(""), wxPoint( 17, 247), wxSize(225, 25), 0, wxDefaultValidator, wxT("CityTxt")); + pStateMsg = new wxStaticText(this, EDITOR_DIALOG_STATE_MSG, wxT("State:"), wxPoint(250, 230), wxSize( -1, -1), 0, wxT("StateMsg")); + pStateTxt = new wxTextCtrl(this, EDITOR_DIALOG_STATE_TEXT, wxT(""), wxPoint(250, 247), wxSize(153, 25), 0, wxDefaultValidator, wxT("StateTxt")); + pCountryMsg = new wxStaticText(this, EDITOR_DIALOG_COUNTRY_MSG, wxT("Country:"), wxPoint( 17, 280), wxSize( -1, -1), 0, wxT("CountryMsg")); + pCountryTxt = new wxTextCtrl(this, EDITOR_DIALOG_COUNTRY_TEXT, wxT(""), wxPoint( 17, 297), wxSize(225, 25), 0, wxDefaultValidator, wxT("CountryTxt")); + pPostalCodeMsg = new wxStaticText(this, EDITOR_DIALOG_POSTAL_MSG, wxT("Postal Code:"),wxPoint(250, 280), wxSize( -1, -1), 0, wxT("PostalCodeMsg")); + pPostalCodeTxt = new wxTextCtrl(this, EDITOR_DIALOG_POSTAL_TEXT, wxT(""), wxPoint(250, 297), wxSize(153, 25), 0, wxDefaultValidator, wxT("PostalCodeTxt")); + + wxString choice_strings[5]; + choice_strings[0] = wxT("English"); + choice_strings[1] = wxT("French"); + choice_strings[2] = wxT("German"); + choice_strings[3] = wxT("Spanish"); + choice_strings[4] = wxT("Other"); + + pNativeLangChoice = new wxChoice(this, EDITOR_DIALOG_LANG_CHOICE, wxPoint( 17, 346), wxSize(277, -1), 5, choice_strings); + pNativeLangMsg = new wxStaticText(this, EDITOR_DIALOG_LANG_MSG, wxT("Native language:"), wxPoint( 17, 330), wxSize( -1, -1), 0, wxT("NativeLangMsg")); + + wxString radio_strings[2]; + radio_strings[0] = wxT("No"); + radio_strings[1] = wxT("Yes"); + pDeveloperRadio = new wxRadioBox(this,EDITOR_DIALOG_DEVELOPER, wxT("Developer:"), wxPoint(303, 330), wxSize( -1, -1), 2, radio_strings, 2, wxHORIZONTAL); + pJoinDateMsg = new wxStaticText(this, EDITOR_DIALOG_JOIN_MSG, wxT("Date joined:"), wxPoint( 17, 380), wxSize( -1, -1), 0, wxT("JoinDateMsg")); + pJoinDateTxt = new wxTextCtrl(this, EDITOR_DIALOG_JOIN_TEXT, wxT(""), wxPoint( 17, 397), wxSize(150, 25), 0, wxDefaultValidator, wxT("JoinDateTxt")); + pContribMsg = new wxStaticText(this, EDITOR_DIALOG_CONTRIB_MSG,wxT("Contributions:"), wxPoint(175, 380), wxSize( -1, -1), 0, wxT("ContribMsg")); + pContribTxt = new wxTextCtrl(this, EDITOR_DIALOG_CONTRIB_TEXT, wxT(""), wxPoint(175, 397), wxSize(120, 25), 0, wxDefaultValidator, wxT("ContribTxt")); + pLinesMsg = new wxStaticText(this, EDITOR_DIALOG_LINES_MSG, wxT("Lines of code:"), wxPoint(303, 380), wxSize( -1, -1), 0, wxT("LinesMsg")); + pLinesTxt = new wxTextCtrl(this, EDITOR_DIALOG_LINES_TEXT, wxT(""), wxPoint(303, 397), wxSize(100, 25), 0, wxDefaultValidator, wxT("LinesTxt")); + + // Now that all the widgets on the panel are created, its safe to allow ::OnCommand() to + // handle all widget processing + widgetPtrsSet = TRUE; + + // Setup the orderBy and where clauses to return back a single record as the result set, + // as there will only be one record being shown on the dialog at a time, this optimizes + // network traffic by only returning a one row result + + Contact->SetOrderByClause(wxT("NAME")); // field name to sort by + + // The wxString "whereStr" is not a member of the wxDbTable object, it is a member variable + // specifically in the Ccontact class. It is used here for simpler construction of a varying + // length string, and then after the string is built, the wxDbTable member variable "where" is + // assigned the pointer to the constructed string. + // + // The constructed where clause below has a sub-query within it "SELECT MIN(NAME) FROM %s" + // to achieve a single row (in this case the first name in alphabetical order). + + if (Contact->GetDb()->Dbms() != dbmsPOSTGRES && Contact->GetDb()->Dbms() != dbmsMY_SQL) + { + Contact->whereStr.Printf(wxT("NAME = (SELECT MIN(NAME) FROM %s)"),Contact->GetTableName().c_str()); + // NOTE: (const wxChar*) returns a pointer which may not be valid later, so this is short term use only + Contact->SetWhereClause(Contact->whereStr); + } + else + Contact->SetWhereClause(wxT("")); + + // Perform the Query to get the result set. + // NOTE: If there are no rows returned, that is a valid result, so Query() would return TRUE. + // Only if there is a database error will Query() come back as FALSE + if (!Contact->Query()) + { + wxString tStr; + tStr = wxT("ODBC error during Query()\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); +// GetParent()->Close(); + return FALSE; + } + + // Since Query succeeded, now get the row that was returned + if (!Contact->GetNext()) + // If the GetNext() failed at this point, then there are no rows to retrieve, + // so clear the values in the members of "Contact" so that PutData() blanks the + // widgets on the dialog + Contact->Initialize(); + + SetMode(mView); + PutData(); + + Show(TRUE); + + initialized = TRUE; + return TRUE; +} // CeditorDlg::Initialize() + + void CeditorDlg::FieldsEditable() { - pNameTxt->Enable((mode == mCreate) || (mode == mEdit)); - pAddress1Txt->Enable((mode == mCreate) || (mode == mEdit)); - pAddress2Txt->Enable((mode == mCreate) || (mode == mEdit)); - pCityTxt->Enable((mode == mCreate) || (mode == mEdit)); - pStateTxt->Enable((mode == mCreate) || (mode == mEdit)); - pPostalCodeTxt->Enable((mode == mCreate) || (mode == mEdit)); - pCountryTxt->Enable((mode == mCreate) || (mode == mEdit)); - - pJoinDateTxt->Enable((mode == mCreate) || (mode == mEdit)); - pContribTxt->Enable((mode == mCreate) || (mode == mEdit)); - pLinesTxt->Enable((mode == mCreate) || (mode == mEdit)); - pNativeLangChoice->Enable((mode == mCreate) || (mode == mEdit)); - pDeveloperRadio->Enable((mode == mCreate) || (mode == mEdit)); + pNameTxt->Enable((mode == mCreate) || (mode == mEdit)); + pAddress1Txt->Enable((mode == mCreate) || (mode == mEdit)); + pAddress2Txt->Enable((mode == mCreate) || (mode == mEdit)); + pCityTxt->Enable((mode == mCreate) || (mode == mEdit)); + pStateTxt->Enable((mode == mCreate) || (mode == mEdit)); + pPostalCodeTxt->Enable((mode == mCreate) || (mode == mEdit)); + pCountryTxt->Enable((mode == mCreate) || (mode == mEdit)); + + pJoinDateTxt->Enable((mode == mCreate) || (mode == mEdit)); + pContribTxt->Enable((mode == mCreate) || (mode == mEdit)); + pLinesTxt->Enable((mode == mCreate) || (mode == mEdit)); + pNativeLangChoice->Enable((mode == mCreate) || (mode == mEdit)); + pDeveloperRadio->Enable((mode == mCreate) || (mode == mEdit)); } // CeditorDlg::FieldsEditable() void CeditorDlg::SetMode(enum DialogModes m) { - bool edit = FALSE; - - mode = m; - switch (mode) - { - case mCreate: - case mEdit: - edit = TRUE; - break; - case mView: - case mSearch: - edit = FALSE; - break; - default: - break; - }; - - if (widgetPtrsSet) - { - pCreateBtn->Enable( !edit ); - pEditBtn->Enable( !edit && (strcmp(Contact->Name,"")!=0) ); - pDeleteBtn->Enable( !edit && (strcmp(Contact->Name,"")!=0) ); - pCopyBtn->Enable( !edit && (strcmp(Contact->Name,"")!=0) ); - pSaveBtn->Enable( edit ); - pCancelBtn->Enable( edit ); - pPrevBtn->Enable( !edit ); - pNextBtn->Enable( !edit ); - pQueryBtn->Enable( !edit ); - pResetBtn->Enable( !edit && !Contact->qryWhereStr.IsEmpty() ); - pNameListBtn->Enable( !edit ); - } - - FieldsEditable(); + bool edit = FALSE; + + mode = m; + switch (mode) + { + case mCreate: + case mEdit: + edit = TRUE; + break; + case mView: + case mSearch: + edit = FALSE; + break; + default: + break; + }; + + if (widgetPtrsSet) + { + pCreateBtn->Enable( !edit ); + pEditBtn->Enable( !edit && (wxStrcmp(Contact->Name,wxT(""))!=0) ); + pDeleteBtn->Enable( !edit && (wxStrcmp(Contact->Name,wxT(""))!=0) ); + pCopyBtn->Enable( !edit && (wxStrcmp(Contact->Name,wxT(""))!=0) ); + pSaveBtn->Enable( edit ); + pCancelBtn->Enable( edit ); + pPrevBtn->Enable( !edit ); + pNextBtn->Enable( !edit ); + pQueryBtn->Enable( !edit ); + pResetBtn->Enable( !edit && !Contact->qryWhereStr.IsEmpty() ); + pNameListBtn->Enable( !edit ); + } + + FieldsEditable(); } // CeditorDlg::SetMode() bool CeditorDlg::PutData() { - wxString tStr; + wxString tStr; - pNameTxt->SetValue(Contact->Name); - pAddress1Txt->SetValue(Contact->Addr1); - pAddress2Txt->SetValue(Contact->Addr2); - pCityTxt->SetValue(Contact->City); - pStateTxt->SetValue(Contact->State); - pCountryTxt->SetValue(Contact->Country); - pPostalCodeTxt->SetValue(Contact->PostalCode); + pNameTxt->SetValue(Contact->Name); + pAddress1Txt->SetValue(Contact->Addr1); + pAddress2Txt->SetValue(Contact->Addr2); + pCityTxt->SetValue(Contact->City); + pStateTxt->SetValue(Contact->State); + pCountryTxt->SetValue(Contact->Country); + pPostalCodeTxt->SetValue(Contact->PostalCode); - tStr.Printf("%d/%d/%d",Contact->JoinDate.month,Contact->JoinDate.day,Contact->JoinDate.year); - pJoinDateTxt->SetValue(tStr); + tStr.Printf(wxT("%d/%d/%d"),Contact->JoinDate.month,Contact->JoinDate.day,Contact->JoinDate.year); + pJoinDateTxt->SetValue(tStr); - tStr.Printf("%d",Contact->Contributions); - pContribTxt->SetValue(tStr); + tStr.Printf(wxT("%d"),Contact->Contributions); + pContribTxt->SetValue(tStr); - tStr.Printf("%lu",Contact->LinesOfCode); - pLinesTxt->SetValue(tStr); + tStr.Printf(wxT("%lu"),Contact->LinesOfCode); + pLinesTxt->SetValue(tStr); - pNativeLangChoice->SetSelection(Contact->NativeLanguage); + pNativeLangChoice->SetSelection(Contact->NativeLanguage); - pDeveloperRadio->SetSelection(Contact->IsDeveloper); + pDeveloperRadio->SetSelection(Contact->IsDeveloper); - return TRUE; + return TRUE; } // Ceditor::PutData() @@ -1008,97 +1160,97 @@ bool CeditorDlg::PutData() */ bool CeditorDlg::GetData() { - // Validate that the data currently entered into the widgets is valid data - - wxString tStr; - tStr = pNameTxt->GetValue(); - if (!strcmp((const char*) tStr,"")) - { - wxMessageBox("A name is required for entry into the contact table","Notice...",wxOK | wxICON_INFORMATION); - return FALSE; - } - - bool invalid = FALSE; - int mm,dd,yyyy; - int first, second; - - tStr = pJoinDateTxt->GetValue(); - if (tStr.Freq('/') != 2) - invalid = TRUE; - - // Find the month, day, and year tokens - if (!invalid) - { - first = tStr.First('/'); - second = tStr.Last('/'); - - mm = atoi(tStr.SubString(0,first)); - dd = atoi(tStr.SubString(first+1,second)); - yyyy = atoi(tStr.SubString(second+1,tStr.Length()-1)); - - invalid = !(mm && dd && yyyy); - } - - // Force Year 2000 compliance - if (!invalid && (yyyy < 1000)) - invalid = TRUE; - - // Check the token ranges for validity - if (!invalid) - { - if (yyyy > 9999) - invalid = TRUE; - else if ((mm < 1) || (mm > 12)) - invalid = TRUE; - else - { - if (dd < 1) - invalid = TRUE; - else - { - int days[12] = {31,28,31,30,31,30, - 31,31,30,31,30,31}; - if (dd > days[mm-1]) - { - invalid = TRUE; - if ((dd == 29) && (mm == 2)) - { - if (((yyyy % 4) == 0) && (((yyyy % 100) != 0) || ((yyyy % 400) == 0))) - invalid = FALSE; - } - } - } - } - } - - if (!invalid) - { - Contact->JoinDate.month = mm; - Contact->JoinDate.day = dd; - Contact->JoinDate.year = yyyy; - } - else - { - wxMessageBox("Improper date format. Please check the date\nspecified and try again.\n\nNOTE: Dates are in american format (MM/DD/YYYY)","Notice...",wxOK | wxICON_INFORMATION); - return FALSE; - } - - tStr = pNameTxt->GetValue(); - strcpy(Contact->Name,(const char*) tStr); - strcpy(Contact->Addr1,pAddress1Txt->GetValue()); - strcpy(Contact->Addr2,pAddress2Txt->GetValue()); - strcpy(Contact->City,pCityTxt->GetValue()); - strcpy(Contact->State,pStateTxt->GetValue()); - strcpy(Contact->Country,pCountryTxt->GetValue()); - strcpy(Contact->PostalCode,pPostalCodeTxt->GetValue()); - - Contact->Contributions = atoi(pContribTxt->GetValue()); - Contact->LinesOfCode = atol(pLinesTxt->GetValue()); - - Contact->NativeLanguage = (enum Language) pNativeLangChoice->GetSelection(); - Contact->IsDeveloper = (bool) pDeveloperRadio->GetSelection(); - - return TRUE; + // Validate that the data currently entered into the widgets is valid data + + wxString tStr; + tStr = pNameTxt->GetValue(); + if (!wxStrcmp((const wxChar*) tStr,wxT(""))) + { + wxMessageBox(wxT("A name is required for entry into the contact table"),wxT("Notice..."),wxOK | wxICON_INFORMATION); + return FALSE; + } + + bool invalid = FALSE; + int mm,dd,yyyy; + int first, second; + + tStr = pJoinDateTxt->GetValue(); + if (tStr.Freq(wxT('/')) != 2) + invalid = TRUE; + + // Find the month, day, and year tokens + if (!invalid) + { + first = tStr.First(wxT('/')); + second = tStr.Last(wxT('/')); + + mm = atoi(tStr.SubString(0,first)); + dd = atoi(tStr.SubString(first+1,second)); + yyyy = atoi(tStr.SubString(second+1,tStr.Length()-1)); + + invalid = !(mm && dd && yyyy); + } + + // Force Year 2000 compliance + if (!invalid && (yyyy < 1000)) + invalid = TRUE; + + // Check the token ranges for validity + if (!invalid) + { + if (yyyy > 9999) + invalid = TRUE; + else if ((mm < 1) || (mm > 12)) + invalid = TRUE; + else + { + if (dd < 1) + invalid = TRUE; + else + { + int days[12] = {31,28,31,30,31,30, + 31,31,30,31,30,31}; + if (dd > days[mm-1]) + { + invalid = TRUE; + if ((dd == 29) && (mm == 2)) + { + if (((yyyy % 4) == 0) && (((yyyy % 100) != 0) || ((yyyy % 400) == 0))) + invalid = FALSE; + } + } + } + } + } + + if (!invalid) + { + Contact->JoinDate.month = mm; + Contact->JoinDate.day = dd; + Contact->JoinDate.year = yyyy; + } + else + { + wxMessageBox(wxT("Improper date format. Please check the date\nspecified and try again.\n\nNOTE: Dates are in american format (MM/DD/YYYY)"),wxT("Notice..."),wxOK | wxICON_INFORMATION); + return FALSE; + } + + tStr = pNameTxt->GetValue(); + wxStrcpy(Contact->Name,(const wxChar*) tStr); + wxStrcpy(Contact->Addr1,pAddress1Txt->GetValue()); + wxStrcpy(Contact->Addr2,pAddress2Txt->GetValue()); + wxStrcpy(Contact->City,pCityTxt->GetValue()); + wxStrcpy(Contact->State,pStateTxt->GetValue()); + wxStrcpy(Contact->Country,pCountryTxt->GetValue()); + wxStrcpy(Contact->PostalCode,pPostalCodeTxt->GetValue()); + + Contact->Contributions = atoi(pContribTxt->GetValue()); + Contact->LinesOfCode = atol(pLinesTxt->GetValue()); + + Contact->NativeLanguage = (enum Language) pNativeLangChoice->GetSelection(); + Contact->IsDeveloper = pDeveloperRadio->GetSelection() > 0; + + return TRUE; } // CeditorDlg::GetData() @@ -1113,69 +1265,68 @@ bool CeditorDlg::GetData() */ bool CeditorDlg::Save() { - bool failed = FALSE; - - // Read the data in the widgets of the dialog to get the user's data - if (!GetData()) - failed = TRUE; - - // Perform any other required validations necessary before saving - - - if (!failed) - { - wxBeginBusyCursor(); - - if (mode == mCreate) - { - RETCODE result = Contact->Insert(); - - failed = (result != DB_SUCCESS); - if (failed) - { - // Some errors may be expected, like a duplicate key, so handle those instances with - // specific error messages. - if (result == DB_ERR_INTEGRITY_CONSTRAINT_VIOL) - { - wxString tStr; - tStr = "A duplicate key value already exists in the table.\nUnable to save record\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - } - else - { - // Some other unexpexted error occurred - wxString tStr; - tStr = "Database insert failed\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - } - } - } - else // mode == mEdit - { - if (!Contact->Update()) - { - wxString tStr; - tStr = "Database update failed\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - failed = TRUE; - } - } - - if (!failed) - { - Contact->pDb->CommitTrans(); - SetMode(mView); // Sets the dialog mode back to viewing after save is successful - } - else - Contact->pDb->RollbackTrans(); - - wxEndBusyCursor(); - } - - return !failed; + bool failed = FALSE; + + // Read the data in the widgets of the dialog to get the user's data + if (!GetData()) + failed = TRUE; + + // Perform any other required validations necessary before saving + if (!failed) + { + wxBeginBusyCursor(); + + if (mode == mCreate) + { + RETCODE result = Contact->Insert(); + + failed = (result != DB_SUCCESS); + if (failed) + { + // Some errors may be expected, like a duplicate key, so handle those instances with + // specific error messages. + if (result == DB_ERR_INTEGRITY_CONSTRAINT_VIOL) + { + wxString tStr; + tStr = wxT("A duplicate key value already exists in the table.\nUnable to save record\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + } + else + { + // Some other unexpexted error occurred + wxString tStr; + tStr = wxT("Database insert failed\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + } + } + } + else // mode == mEdit + { + Contact->whereStr.Printf("NAME = '%s'",saveName.c_str()); + if (!Contact->UpdateWhere(Contact->whereStr)) + { + wxString tStr; + tStr = wxT("Database update failed\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + failed = TRUE; + } + } + + if (!failed) + { + Contact->GetDb()->CommitTrans(); + SetMode(mView); // Sets the dialog mode back to viewing after save is successful + } + else + Contact->GetDb()->RollbackTrans(); + + wxEndBusyCursor(); + } + + return !failed; } // CeditorDlg::Save() @@ -1186,25 +1337,30 @@ bool CeditorDlg::Save() */ bool CeditorDlg::GetNextRec() { - wxString w; - - w = "NAME = (SELECT MIN(NAME) FROM "; - w += Contact->tableName; - w += " WHERE NAME > '"; - w += Contact->Name; - w += "'"; - - // If a query where string is currently set, append that criteria - if (!Contact->qryWhereStr.IsEmpty()) - { - w += " AND ("; - w += Contact->qryWhereStr; - w += ")"; - } - - w += ")"; - - return(GetRec((char*) (const char*) w)); + wxString w; + + if (Contact->GetDb()->Dbms() != dbmsPOSTGRES && Contact->GetDb()->Dbms() != dbmsMY_SQL) + { + w = wxT("NAME = (SELECT MIN(NAME) FROM "); + w += Contact->GetTableName(); + w += wxT(" WHERE NAME > '"); + } + else + w = wxT("(NAME > '"); + + w += Contact->Name; + w += wxT("'"); + + // If a query where string is currently set, append that criteria + if (!Contact->qryWhereStr.IsEmpty()) + { + w += wxT(" AND ("); + w += Contact->qryWhereStr; + w += wxT(")"); + } + + w += wxT(")"); + return(GetRec(w)); } // CeditorDlg::GetNextRec() @@ -1216,25 +1372,31 @@ bool CeditorDlg::GetNextRec() */ bool CeditorDlg::GetPrevRec() { - wxString w; + wxString w; - w = "NAME = (SELECT MAX(NAME) FROM "; - w += Contact->tableName; - w += " WHERE NAME < '"; - w += Contact->Name; - w += "'"; + if (Contact->GetDb()->Dbms() != dbmsPOSTGRES && Contact->GetDb()->Dbms() != dbmsMY_SQL) + { + w = wxT("NAME = (SELECT MAX(NAME) FROM "); + w += Contact->GetTableName(); + w += wxT(" WHERE NAME < '"); + } + else + w = wxT("(NAME < '"); - // If a query where string is currently set, append that criteria - if (!Contact->qryWhereStr.IsEmpty()) - { - w += " AND ("; - w += Contact->qryWhereStr; - w += ")"; - } + w += Contact->Name; + w += wxT("'"); - w += ")"; + // If a query where string is currently set, append that criteria + if (!Contact->qryWhereStr.IsEmpty()) + { + w += wxT(" AND ("); + w += Contact->qryWhereStr; + w += wxT(")"); + } - return(GetRec((char*) (const char*)w)); + w += wxT(")"); + + return(GetRec(w)); } // CeditorDlg::GetPrevRec() @@ -1243,28 +1405,28 @@ bool CeditorDlg::GetPrevRec() * This function is here to avoid duplicating this same code in both the * GetPrevRec() and GetNextRec() functions */ -bool CeditorDlg::GetRec(char *whereStr) +bool CeditorDlg::GetRec(const wxString &whereStr) { - Contact->where = whereStr; - Contact->orderBy = "NAME"; - - if (!Contact->Query()) - { - wxString tStr; - tStr = "ODBC error during Query()\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - - return(FALSE); - } - - if (Contact->GetNext()) - { - PutData(); - return(TRUE); - } - else - return(FALSE); + Contact->SetWhereClause(whereStr); + Contact->SetOrderByClause(wxT("NAME")); + + if (!Contact->Query()) + { + wxString tStr; + tStr = wxT("ODBC error during Query()\n\n"); + tStr += GetExtendedDBErrorMsg(Contact->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + + return(FALSE); + } + + if (Contact->GetNext()) + { + PutData(); + return(TRUE); + } + else + return(FALSE); } // CeditorDlg::GetRec() @@ -1272,739 +1434,785 @@ bool CeditorDlg::GetRec(char *whereStr) /* * CparameterDlg constructor */ -CparameterDlg::CparameterDlg(wxWindow *parent) : wxDialog (parent, PARAMETER_DIALOG, "ODBC parameter settings", wxPoint(-1, -1), wxSize(400, 275)) -{ - // Since the ::OnCommand() function is overridden, this prevents the widget - // detection in ::OnCommand() until all widgets have been initialized to prevent - // uninitialized pointers from crashing the program - widgetPtrsSet = FALSE; - - pParamODBCSourceMsg = new wxStaticText(this, PARAMETER_DIALOG_SOURCE_MSG, "ODBC data sources:", wxPoint(10, 10), wxSize(-1, -1), 0, "ParamODBCSourceMsg"); - pParamODBCSourceList = new wxListBox(this, PARAMETER_DIALOG_SOURCE_LISTBOX, wxPoint(10, 29), wxSize(285, 150), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "ParamODBCSourceList"); - - pParamUserNameMsg = new wxStaticText(this, PARAMETER_DIALOG_NAME_MSG, "Database user name:", wxPoint(10, 193), wxSize(-1, -1), 0, "ParamUserNameMsg"); - pParamUserNameTxt = new wxTextCtrl(this, PARAMETER_DIALOG_NAME_TEXT, "", wxPoint(10, 209), wxSize(140, 25), 0, wxDefaultValidator, "ParamUserNameTxt"); - - pParamPasswordMsg = new wxStaticText(this, PARAMETER_DIALOG_PASSWORD_MSG, "Password:", wxPoint(156, 193), wxSize(-1, -1), 0, "ParamPasswordMsg"); - pParamPasswordTxt = new wxTextCtrl(this, PARAMETER_DIALOG_PASSWORD_TEXT, "", wxPoint(156, 209), wxSize(140, 25), 0, wxDefaultValidator, "ParamPasswordTxt"); - - pParamSaveBtn = new wxButton(this, PARAMETER_DIALOG_SAVE, "&Save", wxPoint(310, 21), wxSize(70, 35), 0, wxDefaultValidator, "ParamSaveBtn"); - pParamCancelBtn = new wxButton(this, PARAMETER_DIALOG_CANCEL, "C&ancel", wxPoint(310, 66), wxSize(70, 35), 0, wxDefaultValidator, "ParamCancelBtn"); - - // Now that all the widgets on the panel are created, its safe to allow ::OnCommand() to - // handle all widget processing - widgetPtrsSet = TRUE; - saved = FALSE; - savedParamSettings = DatabaseDemoApp.params; +BEGIN_EVENT_TABLE(CparameterDlg, wxDialog) + EVT_BUTTON(PARAMETER_DIALOG_SAVE, CparameterDlg::OnButton) + EVT_BUTTON(PARAMETER_DIALOG_CANCEL, CparameterDlg::OnButton) + EVT_CLOSE(CparameterDlg::OnCloseWindow) +END_EVENT_TABLE() - Centre(wxBOTH); - PutData(); - ShowModal(); +CparameterDlg::CparameterDlg(wxWindow *parent) : wxDialog (parent, PARAMETER_DIALOG, wxT("ODBC parameter settings"), wxPoint(-1, -1), wxSize(400, 325)) +{ + // Since the ::OnCommand() function is overridden, this prevents the widget + // detection in ::OnCommand() until all widgets have been initialized to prevent + // uninitialized pointers from crashing the program + widgetPtrsSet = FALSE; + + pParamODBCSourceMsg = new wxStaticText(this, PARAMETER_DIALOG_SOURCE_MSG, wxT("ODBC data sources:"), wxPoint( 10, 10), wxSize( -1, -1), 0, wxT("ParamODBCSourceMsg")); + pParamODBCSourceList = new wxListBox(this, PARAMETER_DIALOG_SOURCE_LISTBOX, wxPoint( 10, 29), wxSize(285, 150), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, wxT("ParamODBCSourceList")); + pParamUserNameMsg = new wxStaticText(this, PARAMETER_DIALOG_NAME_MSG, wxT("Database user name:"), wxPoint( 10, 193), wxSize( -1, -1), 0, wxT("ParamUserNameMsg")); + pParamUserNameTxt = new wxTextCtrl(this, PARAMETER_DIALOG_NAME_TEXT, wxT(""), wxPoint(10, 209), wxSize( 140, 25), 0, wxDefaultValidator, wxT("ParamUserNameTxt")); + pParamPasswordMsg = new wxStaticText(this, PARAMETER_DIALOG_PASSWORD_MSG, wxT("Password:"), wxPoint(156, 193), wxSize( -1, -1), 0, wxT("ParamPasswordMsg")); + pParamPasswordTxt = new wxTextCtrl(this, PARAMETER_DIALOG_PASSWORD_TEXT, wxT(""), wxPoint(156, 209), wxSize( 140, 25), 0, wxDefaultValidator, wxT("ParamPasswordTxt")); + pParamDirPathMsg = new wxStaticText(this, PARAMETER_DIALOG_DIRPATH_MSG, wxT("Directory:"), wxPoint( 10, 243), wxSize( -1, -1), 0, wxT("ParamDirPathMsg")); + pParamDirPathTxt = new wxTextCtrl(this, PARAMETER_DIALOG_DIRPATH_TEXT, wxT(""), wxPoint( 10, 259), wxSize(140, 25), 0, wxDefaultValidator, wxT("ParamDirPathTxt")); + pParamSaveBtn = new wxButton(this, PARAMETER_DIALOG_SAVE, wxT("&Save"), wxPoint(310, 21), wxSize( 70, 35), 0, wxDefaultValidator, wxT("ParamSaveBtn")); + pParamCancelBtn = new wxButton(this, PARAMETER_DIALOG_CANCEL, wxT("C&ancel"), wxPoint(310, 66), wxSize( 70, 35), 0, wxDefaultValidator, wxT("ParamCancelBtn")); + + // Now that all the widgets on the panel are created, its safe to allow ::OnCommand() to + // handle all widget processing + widgetPtrsSet = TRUE; + + saved = FALSE; + savedParamSettings = wxGetApp().params; + + Centre(wxBOTH); + PutData(); + ShowModal(); } // CparameterDlg constructor -bool CparameterDlg::OnClose() +void CparameterDlg::OnCloseWindow(wxCloseEvent& event) { - // Put any additional checking necessary to make certain it is alright - // to close the program here that is not done elsewhere - if (!saved) - { - bool Ok = (wxMessageBox("No changes have been saved.\n\nAre you sure you wish exit the parameter screen?","Confirm",wxYES_NO|wxICON_QUESTION) == wxYES); + // Put any additional checking necessary to make certain it is alright + // to close the program here that is not done elsewhere + if (!saved) + { + bool Ok = (wxMessageBox(wxT("No changes have been saved.\n\nAre you sure you wish exit the parameter screen?"),wxT("Confirm"),wxYES_NO|wxICON_QUESTION) == wxYES); + + if (!Ok) + { + event.Veto(); + return; + } + + wxGetApp().params = savedParamSettings; + } + + if (GetParent() != NULL) + GetParent()->SetFocus(); + + while (wxIsBusy()) + wxEndBusyCursor(); + + Show(FALSE); + SetReturnCode(0); // added so BoundsChecker would not report use of uninitialized variable - if (!Ok) - return FALSE; + this->Destroy(); +} // CparameterDlg::OnCloseWindow() - DatabaseDemoApp.params = savedParamSettings; - } - if (GetParent() != NULL) - GetParent()->SetFocus(); - return TRUE; -} // Cparameter::OnClose() +void CparameterDlg::OnButton( wxCommandEvent &event ) +{ + wxWindow *win = (wxWindow*) event.GetEventObject(); + OnCommand( *win, event ); +} void CparameterDlg::OnCommand(wxWindow& win, wxCommandEvent& event) { - wxString widgetName; - - widgetName = win.GetName(); - - if (!widgetPtrsSet) - return; - - if (widgetName == pParamSaveBtn->GetName()) - { - if (Save()) - { - wxString tStr; - tStr = "Database parameters have been saved."; - if (GetParent() != NULL) // The parameter dialog was not called during startup due to a missing cfg file - tStr += "\nNew parameters will take effect the next time the program is started."; - wxMessageBox(tStr,"Notice...",wxOK | wxICON_INFORMATION); - saved = TRUE; - Close(); - } - return; - } - - if (widgetName == pParamCancelBtn->GetName()) - { - Close(); - return; - } + wxString widgetName; + + widgetName = win.GetName(); + + if (!widgetPtrsSet) + return; + + if (widgetName == pParamSaveBtn->GetName()) + { + if (Save()) + { + wxString tStr; + tStr = wxT("Database parameters have been saved."); + if (GetParent() != NULL) // The parameter dialog was not called during startup due to a missing cfg file + tStr += wxT("\nNew parameters will take effect the next time the program is started."); + wxMessageBox(tStr,wxT("Notice..."),wxOK | wxICON_INFORMATION); + saved = TRUE; + Close(); + } + return; + } + + if (widgetName == pParamCancelBtn->GetName()) + { + Close(); + return; + } } // CparameterDlg::OnCommand() bool CparameterDlg::PutData() { - // Fill the data source list box - FillDataSourceList(); - - // Fill in the fields from the params object - pParamODBCSourceList->SetStringSelection(DatabaseDemoApp.params.ODBCSource); - pParamUserNameTxt->SetValue(DatabaseDemoApp.params.UserName); - pParamPasswordTxt->SetValue(DatabaseDemoApp.params.Password); - return TRUE; + // Fill the data source list box + FillDataSourceList(); + + // Fill in the fields from the params object + if (wxGetApp().params.ODBCSource && wxStrlen(wxGetApp().params.ODBCSource)) + pParamODBCSourceList->SetStringSelection(wxGetApp().params.ODBCSource); + pParamUserNameTxt->SetValue(wxGetApp().params.UserName); + pParamPasswordTxt->SetValue(wxGetApp().params.Password); + pParamDirPathTxt->SetValue(wxGetApp().params.DirPath); + return TRUE; } // CparameterDlg::PutData() bool CparameterDlg::GetData() { - wxString tStr; - if (pParamODBCSourceList->GetStringSelection()) - { - tStr = pParamODBCSourceList->GetStringSelection(); - if (tStr.Length() > (sizeof(DatabaseDemoApp.params.ODBCSource)-1)) - { - wxString errmsg; - errmsg.Printf("ODBC Data source name is longer than the data structure to hold it.\n'Cparameter.ODBCSource' must have a larger character array\nto handle a data source with this long of a name\n\nThe data source currently selected is %d characters long.",tStr.Length()); - wxMessageBox(errmsg,"Internal program error...",wxOK | wxICON_EXCLAMATION); - return FALSE; - } - strcpy(DatabaseDemoApp.params.ODBCSource, tStr); - } - else - return FALSE; - - tStr = pParamUserNameTxt->GetValue(); - if (tStr.Length() > (sizeof(DatabaseDemoApp.params.UserName)-1)) - { - wxString errmsg; - errmsg.Printf("User name is longer than the data structure to hold it.\n'Cparameter.UserName' must have a larger character array\nto handle a data source with this long of a name\n\nThe user name currently specified is %d characters long.",tStr.Length()); - wxMessageBox(errmsg,"Internal program error...",wxOK | wxICON_EXCLAMATION); - return FALSE; - } - strcpy(DatabaseDemoApp.params.UserName, tStr); - - tStr = pParamPasswordTxt->GetValue(); - if (tStr.Length() > (sizeof(DatabaseDemoApp.params.Password)-1)) - { - wxString errmsg; - errmsg.Printf("Password is longer than the data structure to hold it.\n'Cparameter.Password' must have a larger character array\nto handle a data source with this long of a name\n\nThe password currently specified is %d characters long.",tStr.Length()); - wxMessageBox(errmsg,"Internal program error...",wxOK | wxICON_EXCLAMATION); - return FALSE; - } - strcpy(DatabaseDemoApp.params.Password,tStr); - return TRUE; + wxString tStr; + if (pParamODBCSourceList->GetStringSelection() != wxT("")) + { + tStr = pParamODBCSourceList->GetStringSelection(); + if (tStr.Length() > (sizeof(wxGetApp().params.ODBCSource)-1)) + { + wxString errmsg; + errmsg.Printf(wxT("ODBC Data source name is longer than the data structure to hold it.\n'Cparameter.ODBCSource' must have a larger character array\nto handle a data source with this long of a name\n\nThe data source currently selected is %d characters long."),tStr.Length()); + wxMessageBox(errmsg,wxT("Internal program error..."),wxOK | wxICON_EXCLAMATION); + return FALSE; + } + wxStrcpy(wxGetApp().params.ODBCSource, tStr); + } + else + return FALSE; + + tStr = pParamUserNameTxt->GetValue(); + if (tStr.Length() > (sizeof(wxGetApp().params.UserName)-1)) + { + wxString errmsg; + errmsg.Printf(wxT("User name is longer than the data structure to hold it.\n'Cparameter.UserName' must have a larger character array\nto handle a data source with this long of a name\n\nThe user name currently specified is %d characters long."),tStr.Length()); + wxMessageBox(errmsg,wxT("Internal program error..."),wxOK | wxICON_EXCLAMATION); + return FALSE; + } + wxStrcpy(wxGetApp().params.UserName, tStr); + + tStr = pParamPasswordTxt->GetValue(); + if (tStr.Length() > (sizeof(wxGetApp().params.Password)-1)) + { + wxString errmsg; + errmsg.Printf(wxT("Password is longer than the data structure to hold it.\n'Cparameter.Password' must have a larger character array\nto handle a data source with this long of a name\n\nThe password currently specified is %d characters long."),tStr.Length()); + wxMessageBox(errmsg,wxT("Internal program error..."),wxOK | wxICON_EXCLAMATION); + return FALSE; + } + wxStrcpy(wxGetApp().params.Password,tStr); + + tStr = pParamDirPathTxt->GetValue(); + tStr.Replace(wxT("\\"),wxT("/")); + if (tStr.Length() > (sizeof(wxGetApp().params.DirPath)-1)) + { + wxString errmsg; + errmsg.Printf(wxT("DirPath is longer than the data structure to hold it.\n'Cparameter.DirPath' must have a larger character array\nto handle a data source with this long of a name\n\nThe password currently specified is %d characters long."),tStr.Length()); + wxMessageBox(errmsg,wxT("Internal program error..."),wxOK | wxICON_EXCLAMATION); + return FALSE; + } + wxStrcpy(wxGetApp().params.DirPath,tStr); + return TRUE; } // CparameterDlg::GetData() bool CparameterDlg::Save() { - Cparameters saveParams = DatabaseDemoApp.params; - if (!GetData()) - { - DatabaseDemoApp.params = saveParams; - return FALSE; - } - - FILE *paramFile; - if ((paramFile = fopen(paramFilename, "wt")) == NULL) - { - wxString tStr; - tStr.Printf("Unable to write/overwrite '%s'.",paramFilename); - wxMessageBox(tStr,"File I/O Error...",wxOK | wxICON_EXCLAMATION); - return FALSE; - } - - fputs(DatabaseDemoApp.params.ODBCSource, paramFile); - fputc('\n', paramFile); - fputs(DatabaseDemoApp.params.UserName, paramFile); - fputc('\n', paramFile); - fputs(DatabaseDemoApp.params.Password, paramFile); - fputc('\n', paramFile); - fclose(paramFile); - - return TRUE; + // Copy the current params in case user cancels changing + // the params, so that we can reset them. + if (!GetData()) + { + wxGetApp().params = savedParamSettings; + return FALSE; + } + + wxGetApp().WriteParamFile(wxGetApp().params); + + return TRUE; } // CparameterDlg::Save() void CparameterDlg::FillDataSourceList() { - char Dsn[SQL_MAX_DSN_LENGTH + 1]; - char DsDesc[255]; - wxStringList strList; + wxChar Dsn[SQL_MAX_DSN_LENGTH + 1]; + wxChar DsDesc[255]; + wxStringList strList; + + while (wxDbGetDataSource(wxGetApp().DbConnectInf->GetHenv(), Dsn, + SQL_MAX_DSN_LENGTH+1, DsDesc, 255)) + strList.Add(Dsn); - while(GetDataSource(DbConnectInf.Henv, Dsn, SQL_MAX_DSN_LENGTH+1, DsDesc, 255)) - strList.Add(Dsn); + strList.Sort(); + strList.Add(wxT("")); + wxChar **p = strList.ListToArray(); - strList.Sort(); - strList.Add(""); - char **p = strList.ListToArray(); + int i; + for (i = 0; wxStrlen(p[i]); i++) + pParamODBCSourceList->Append(p[i]); - for (int i = 0; strlen(p[i]); i++) - pParamODBCSourceList->Append(p[i]); + delete [] p; } // CparameterDlg::CparameterDlg::FillDataSourceList() +BEGIN_EVENT_TABLE(CqueryDlg, wxDialog) + EVT_BUTTON(-1, CqueryDlg::OnButton) + EVT_CLOSE(CqueryDlg::OnCloseWindow) +END_EVENT_TABLE() + + // CqueryDlg() constructor -CqueryDlg::CqueryDlg(wxWindow *parent, wxDB *pDb, char *tblName[], char *pWhereArg) : wxDialog (parent, QUERY_DIALOG, "Query", wxPoint(-1, -1), wxSize(480, 360)) +CqueryDlg::CqueryDlg(wxWindow *parent, wxDb *pDb, wxChar *tblName[], + const wxString &pWhereArg) : + wxDialog (parent, QUERY_DIALOG, wxT("Query"), wxPoint(-1, -1), wxSize(480, 360)) { - wxBeginBusyCursor(); - - colInf = 0; - dbTable = 0; - masterTableName = tblName[0]; - widgetPtrsSet = FALSE; - pDB = pDb; - - // Initialize the WHERE clause from the string passed in - pWhere = pWhereArg; // Save a pointer to the output buffer - if (strlen(pWhere) > DB_MAX_WHERE_CLAUSE_LEN) // Check the length of the buffer passed in - { - wxString s; - s.Printf("Maximum where clause length exceeded.\nLength must be less than %d", DB_MAX_WHERE_CLAUSE_LEN+1); - wxMessageBox(s,"Error...",wxOK | wxICON_EXCLAMATION); - Close(); - return; - } - - pQueryCol1Msg = new wxStaticText(this, QUERY_DIALOG_COL_MSG, "Column 1:", wxPoint(10, 10), wxSize(69, 16), 0, "QueryCol1Msg"); - pQueryCol1Choice = new wxChoice(this, QUERY_DIALOG_COL_CHOICE, wxPoint(10, 27), wxSize(250, 27), 0, 0, 0, wxDefaultValidator, "QueryCol1Choice"); - - pQueryNotMsg = new wxStaticText(this, QUERY_DIALOG_NOT_MSG, "NOT", wxPoint(268, 10), wxSize(-1, -1), 0, "QueryNotMsg"); - pQueryNotCheck = new wxCheckBox(this, QUERY_DIALOG_NOT_CHECKBOX, "", wxPoint(275, 37), wxSize(20, 20), 0, wxDefaultValidator, "QueryNotCheck"); - - wxString choice_strings[9]; - choice_strings[0] = "="; - choice_strings[1] = "<"; - choice_strings[2] = ">"; - choice_strings[3] = "<="; - choice_strings[4] = ">="; - choice_strings[5] = "Begins"; - choice_strings[6] = "Contains"; - choice_strings[7] = "Like"; - choice_strings[8] = "Between"; - pQueryOperatorMsg = new wxStaticText(this, QUERY_DIALOG_OP_MSG, "Operator:", wxPoint(305, 10), wxSize(-1, -1), 0, "QueryOperatorMsg"); - pQueryOperatorChoice = new wxChoice(this, QUERY_DIALOG_OP_CHOICE, wxPoint(305, 27), wxSize(80, 27), 9, choice_strings, 0, wxDefaultValidator, "QueryOperatorChoice"); - - pQueryCol2Msg = new wxStaticText(this, QUERY_DIALOG_COL2_MSG, "Column 2:", wxPoint(10, 65), wxSize(69, 16), 0, "QueryCol2Msg"); - pQueryCol2Choice = new wxChoice(this, QUERY_DIALOG_COL2_CHOICE, wxPoint(10, 82), wxSize(250, 27), 0, 0, 0, wxDefaultValidator, "QueryCol2Choice"); - - pQuerySqlWhereMsg = new wxStaticText(this, QUERY_DIALOG_WHERE_MSG, "SQL where clause:", wxPoint(10, 141), wxSize(-1, -1), 0, "QuerySqlWhereMsg"); - pQuerySqlWhereMtxt = new wxTextCtrl(this, QUERY_DIALOG_WHERE_TEXT, "", wxPoint(10, 159), wxSize(377, 134), wxTE_MULTILINE, wxDefaultValidator, "QuerySqlWhereMtxt"); - - pQueryAddBtn = new wxButton(this, QUERY_DIALOG_ADD, "&Add", wxPoint(406, 24), wxSize(56, 26), 0, wxDefaultValidator, "QueryAddBtn"); - pQueryAndBtn = new wxButton(this, QUERY_DIALOG_AND, "A&nd", wxPoint(406, 58), wxSize(56, 26), 0, wxDefaultValidator, "QueryAndBtn"); - pQueryOrBtn = new wxButton(this, QUERY_DIALOG_OR, "&Or", wxPoint(406, 92), wxSize(56, 26), 0, wxDefaultValidator, "QueryOrBtn"); - - pQueryLParenBtn = new wxButton(this, QUERY_DIALOG_LPAREN, "(", wxPoint(406, 126), wxSize(26, 26), 0, wxDefaultValidator, "QueryLParenBtn"); - pQueryRParenBtn = new wxButton(this, QUERY_DIALOG_RPAREN, ")", wxPoint(436, 126), wxSize(26, 26), 0, wxDefaultValidator, "QueryRParenBtn"); - - pQueryDoneBtn = new wxButton(this, QUERY_DIALOG_DONE, "&Done", wxPoint(406, 185), wxSize(56, 26), 0, wxDefaultValidator, "QueryDoneBtn"); - pQueryClearBtn = new wxButton(this, QUERY_DIALOG_CLEAR, "C&lear", wxPoint(406, 218), wxSize(56, 26), 0, wxDefaultValidator, "QueryClearBtn"); - pQueryCountBtn = new wxButton(this, QUERY_DIALOG_COUNT, "&Count", wxPoint(406, 252), wxSize(56, 26), 0, wxDefaultValidator, "QueryCountBtn"); - - pQueryValue1Msg = new wxStaticText(this, QUERY_DIALOG_VALUE1_MSG, "Value:", wxPoint(277, 66), wxSize(-1, -1), 0, "QueryValue1Msg"); - pQueryValue1Txt = new wxTextCtrl(this, QUERY_DIALOG_VALUE1_TEXT, "", wxPoint(277, 83), wxSize(108, 25), 0, wxDefaultValidator, "QueryValue1Txt"); - - pQueryValue2Msg = new wxStaticText(this, QUERY_DIALOG_VALUE2_MSG, "AND", wxPoint(238, 126), wxSize(-1, -1), 0, "QueryValue2Msg"); - pQueryValue2Txt = new wxTextCtrl(this, QUERY_DIALOG_VALUE2_TEXT, "", wxPoint(277, 120), wxSize(108, 25), 0, wxDefaultValidator, "QueryValue2Txt"); - - pQueryHintGrp = new wxStaticBox(this, QUERY_DIALOG_HINT_GROUP, "", wxPoint(10, 291), wxSize(377, 40), 0, "QueryHintGrp"); - pQueryHintMsg = new wxStaticText(this, QUERY_DIALOG_HINT_MSG, "", wxPoint(16, 306), wxSize(-1, -1), 0, "QueryHintMsg"); - - widgetPtrsSet = TRUE; - // Initialize the dialog - wxString qualName; - pQueryCol2Choice->Append("VALUE -->"); - colInf = pDB->GetColumns(tblName); - for (int i = 0; colInf[i].colName && strlen(colInf[i].colName); i++) - { - // If there is more than one table being queried, qualify - // the column names with the table name prefix. - if (tblName[1] && strlen(tblName[1])) - { - qualName.Printf("%s.%s", colInf[i].tableName, colInf[i].colName); - pQueryCol1Choice->Append(qualName); - pQueryCol2Choice->Append(qualName); - } - else // Single table query, append just the column names - { - pQueryCol1Choice->Append(colInf[i].colName); - pQueryCol2Choice->Append(colInf[i].colName); - } - } - - pQueryCol1Choice->SetSelection(0); - pQueryCol2Choice->SetSelection(0); - pQueryOperatorChoice->SetSelection(0); - - pQueryValue2Msg->Show(FALSE); - pQueryValue2Txt->Show(FALSE); - - pQueryHintMsg->SetLabel(langQRY_EQ); - - pQuerySqlWhereMtxt->SetValue(pWhere); - - wxEndBusyCursor(); - - // Display the dialog window - Centre(wxBOTH); - ShowModal(); - + wxBeginBusyCursor(); + + colInf = 0; + dbTable = 0; + masterTableName = tblName[0]; + widgetPtrsSet = FALSE; + pDB = pDb; + + // Initialize the WHERE clause from the string passed in + pWhere = pWhereArg; // Save a pointer to the output buffer + if (pWhere.Length() > (unsigned int)DB_MAX_WHERE_CLAUSE_LEN) // Check the length of the buffer passed in + { + wxString s; + s.Printf(wxT("Maximum where clause length exceeded.\nLength must be less than %d"), DB_MAX_WHERE_CLAUSE_LEN+1); + wxMessageBox(s,wxT("Error..."),wxOK | wxICON_EXCLAMATION); + Close(); + return; + } + + pQueryCol1Msg = new wxStaticText(this, QUERY_DIALOG_COL_MSG, wxT("Column 1:"), wxPoint( 10, 10), wxSize( 69, 16), 0, wxT("QueryCol1Msg")); + pQueryCol1Choice = new wxChoice(this, QUERY_DIALOG_COL_CHOICE, wxPoint( 10, 27), wxSize(250, 27), 0, 0, 0, wxDefaultValidator, wxT("QueryCol1Choice")); + pQueryNotMsg = new wxStaticText(this, QUERY_DIALOG_NOT_MSG, wxT("NOT"), wxPoint(268, 10), wxSize( -1, -1), 0, wxT("QueryNotMsg")); + pQueryNotCheck = new wxCheckBox(this, QUERY_DIALOG_NOT_CHECKBOX, wxT(""), wxPoint(275, 37), wxSize( 20, 20), 0, wxDefaultValidator, wxT("QueryNotCheck")); + + wxString choice_strings[9]; + choice_strings[0] = wxT("="); + choice_strings[1] = wxT("<"); + choice_strings[2] = wxT(">"); + choice_strings[3] = wxT("<="); + choice_strings[4] = wxT(">="); + choice_strings[5] = wxT("Begins"); + choice_strings[6] = wxT("Contains"); + choice_strings[7] = wxT("Like"); + choice_strings[8] = wxT("Between"); + + pQueryOperatorMsg = new wxStaticText(this, QUERY_DIALOG_OP_MSG, wxT("Operator:"), wxPoint(305, 10), wxSize( -1, -1), 0, wxT("QueryOperatorMsg")); + pQueryOperatorChoice = new wxChoice(this, QUERY_DIALOG_OP_CHOICE, wxPoint(305, 27), wxSize( 80, 27), 9, choice_strings, 0, wxDefaultValidator, wxT("QueryOperatorChoice")); + pQueryCol2Msg = new wxStaticText(this, QUERY_DIALOG_COL2_MSG, wxT("Column 2:"), wxPoint( 10, 65), wxSize( 69, 16), 0, wxT("QueryCol2Msg")); + pQueryCol2Choice = new wxChoice(this, QUERY_DIALOG_COL2_CHOICE, wxPoint( 10, 82), wxSize(250, 27), 0, 0, 0, wxDefaultValidator, wxT("QueryCol2Choice")); + pQuerySqlWhereMsg = new wxStaticText(this, QUERY_DIALOG_WHERE_MSG, wxT("SQL where clause:"), wxPoint( 10, 141), wxSize( -1, -1), 0, wxT("QuerySqlWhereMsg")); + pQuerySqlWhereMtxt = new wxTextCtrl(this, QUERY_DIALOG_WHERE_TEXT, wxT(""), wxPoint( 10, 159), wxSize(377, 134), wxTE_MULTILINE, wxDefaultValidator, wxT("QuerySqlWhereMtxt")); + pQueryAddBtn = new wxButton(this, QUERY_DIALOG_ADD, wxT("&Add"), wxPoint(406, 24), wxSize( 56, 26), 0, wxDefaultValidator, wxT("QueryAddBtn")); + pQueryAndBtn = new wxButton(this, QUERY_DIALOG_AND, wxT("A&nd"), wxPoint(406, 58), wxSize( 56, 26), 0, wxDefaultValidator, wxT("QueryAndBtn")); + pQueryOrBtn = new wxButton(this, QUERY_DIALOG_OR, wxT("&Or"), wxPoint(406, 92), wxSize( 56, 26), 0, wxDefaultValidator, wxT("QueryOrBtn")); + pQueryLParenBtn = new wxButton(this, QUERY_DIALOG_LPAREN, wxT("("), wxPoint(406, 126), wxSize( 26, 26), 0, wxDefaultValidator, wxT("QueryLParenBtn")); + pQueryRParenBtn = new wxButton(this, QUERY_DIALOG_RPAREN, wxT(")"), wxPoint(436, 126), wxSize( 26, 26), 0, wxDefaultValidator, wxT("QueryRParenBtn")); + pQueryDoneBtn = new wxButton(this, QUERY_DIALOG_DONE, wxT("&Done"), wxPoint(406, 185), wxSize( 56, 26), 0, wxDefaultValidator, wxT("QueryDoneBtn")); + pQueryClearBtn = new wxButton(this, QUERY_DIALOG_CLEAR, wxT("C&lear"), wxPoint(406, 218), wxSize( 56, 26), 0, wxDefaultValidator, wxT("QueryClearBtn")); + pQueryCountBtn = new wxButton(this, QUERY_DIALOG_COUNT, wxT("&Count"), wxPoint(406, 252), wxSize( 56, 26), 0, wxDefaultValidator, wxT("QueryCountBtn")); + pQueryValue1Msg = new wxStaticText(this, QUERY_DIALOG_VALUE1_MSG, wxT("Value:"), wxPoint(277, 66), wxSize( -1, -1), 0, wxT("QueryValue1Msg")); + pQueryValue1Txt = new wxTextCtrl(this, QUERY_DIALOG_VALUE1_TEXT, wxT(""), wxPoint(277, 83), wxSize(108, 25), 0, wxDefaultValidator, wxT("QueryValue1Txt")); + pQueryValue2Msg = new wxStaticText(this, QUERY_DIALOG_VALUE2_MSG, wxT("AND"), wxPoint(238, 126), wxSize( -1, -1), 0, wxT("QueryValue2Msg")); + pQueryValue2Txt = new wxTextCtrl(this, QUERY_DIALOG_VALUE2_TEXT, wxT(""), wxPoint(277, 120), wxSize(108, 25), 0, wxDefaultValidator, wxT("QueryValue2Txt")); + pQueryHintGrp = new wxStaticBox(this, QUERY_DIALOG_HINT_GROUP, wxT(""), wxPoint( 10, 291), wxSize(377, 40), 0, wxT("QueryHintGrp")); + pQueryHintMsg = new wxStaticText(this, QUERY_DIALOG_HINT_MSG, wxT(""), wxPoint( 16, 306), wxSize( -1, -1), 0, wxT("QueryHintMsg")); + + widgetPtrsSet = TRUE; + // Initialize the dialog + wxString qualName; + pQueryCol2Choice->Append(wxT("VALUE -->")); + colInf = pDB->GetColumns(tblName); + + if (!colInf) + { + wxEndBusyCursor(); + wxString tStr; + tStr = wxT("ODBC error during GetColumns()\n\n"); + tStr += GetExtendedDBErrorMsg(pDb,__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + + int i; + for (i = 0; colInf[i].colName && wxStrlen(colInf[i].colName); i++) + { + // If there is more than one table being queried, qualify + // the column names with the table name prefix. + if (tblName[1] && wxStrlen(tblName[1])) + { + qualName.Printf(wxT("%s.%s"), colInf[i].tableName, colInf[i].colName); + pQueryCol1Choice->Append(qualName); + pQueryCol2Choice->Append(qualName); + } + else // Single table query, append just the column names + { + pQueryCol1Choice->Append(colInf[i].colName); + pQueryCol2Choice->Append(colInf[i].colName); + } + } + + pQueryCol1Choice->SetSelection(0); + pQueryCol2Choice->SetSelection(0); + pQueryOperatorChoice->SetSelection(0); + + pQueryValue2Msg->Show(FALSE); + pQueryValue2Txt->Show(FALSE); + + pQueryHintMsg->SetLabel(langQRY_EQ); + + pQuerySqlWhereMtxt->SetValue(pWhere.c_str()); + + wxEndBusyCursor(); + + // Display the dialog window + Centre(wxBOTH); + ShowModal(); } // CqueryDlg() constructor -void CqueryDlg::OnCommand(wxWindow& win, wxCommandEvent& event) +CqueryDlg::~CqueryDlg() { - // Widget pointers won't be set when the dialog is constructed. - // Control is passed through this function once for each widget on - // a dialog as the dialog is constructed. - if (!widgetPtrsSet) - return; - - wxString widgetName = win.GetName(); - - // Operator choice box - if (widgetName == pQueryOperatorChoice->GetName()) - { - // Set the help text - switch((qryOp) pQueryOperatorChoice->GetSelection()) - { - case qryOpEQ: - pQueryHintMsg->SetLabel(langQRY_EQ); - break; - case qryOpLT: - pQueryHintMsg->SetLabel(langQRY_LT); - break; - case qryOpGT: - pQueryHintMsg->SetLabel(langQRY_GT); - break; - case qryOpLE: - pQueryHintMsg->SetLabel(langQRY_LE); - break; - case qryOpGE: - pQueryHintMsg->SetLabel(langQRY_GE); - break; - case qryOpBEGINS: - pQueryHintMsg->SetLabel(langQRY_BEGINS); - break; - case qryOpCONTAINS: - pQueryHintMsg->SetLabel(langQRY_CONTAINS); - break; - case qryOpLIKE: - pQueryHintMsg->SetLabel(langQRY_LIKE); - break; - case qryOpBETWEEN: - pQueryHintMsg->SetLabel(langQRY_BETWEEN); - break; - } - - // Hide the value2 widget - pQueryValue2Msg->Show(FALSE); // BETWEEN will show this widget - pQueryValue2Txt->Show(FALSE); // BETWEEN will show this widget - - // Disable the NOT operator for <, <=, >, >= - switch((qryOp) pQueryOperatorChoice->GetSelection()) - { - case qryOpLT: - case qryOpGT: - case qryOpLE: - case qryOpGE: - pQueryNotCheck->SetValue(0); - pQueryNotCheck->Enable(FALSE); - break; - default: - pQueryNotCheck->Enable(TRUE); - break; - } - - // Manipulate the dialog to handle the selected operator - switch((qryOp) pQueryOperatorChoice->GetSelection()) - { - case qryOpEQ: - case qryOpLT: - case qryOpGT: - case qryOpLE: - case qryOpGE: - pQueryCol2Choice->Enable(TRUE); - if (pQueryCol2Choice->GetSelection()) // Column name is highlighted - { - pQueryValue1Msg->Show(FALSE); - pQueryValue1Txt->Show(FALSE); - } - else // "Value" is highlighted - { - pQueryValue1Msg->Show(TRUE); - pQueryValue1Txt->Show(TRUE); - pQueryValue1Txt->SetFocus(); - } - break; - case qryOpBEGINS: - case qryOpCONTAINS: - case qryOpLIKE: - pQueryCol2Choice->SetSelection(0); - pQueryCol2Choice->Enable(FALSE); - pQueryValue1Msg->Show(TRUE); - pQueryValue1Txt->Show(TRUE); - pQueryValue1Txt->SetFocus(); - break; - case qryOpBETWEEN: - pQueryCol2Choice->SetSelection(0); - pQueryCol2Choice->Enable(FALSE); - pQueryValue2Msg->Show(TRUE); - pQueryValue2Txt->Show(TRUE); - pQueryValue1Msg->Show(TRUE); - pQueryValue1Txt->Show(TRUE); - pQueryValue1Txt->SetFocus(); - break; - } - - return; - - } // Operator choice box - - // Column 2 choice - if (widgetName == pQueryCol2Choice->GetName()) - { - if (pQueryCol2Choice->GetSelection()) // Column name is highlighted - { - pQueryValue1Msg->Show(FALSE); - pQueryValue1Txt->Show(FALSE); - } - else // "Value" is highlighted - { - pQueryValue1Msg->Show(TRUE); - pQueryValue1Txt->Show(TRUE); - pQueryValue1Txt->SetFocus(); - } - return; - - } // Column 2 choice - - // Add button - if (widgetName == pQueryAddBtn->GetName()) - { - ProcessAddBtn(); - return; - - } // Add button - - // And button - if (widgetName == pQueryAndBtn->GetName()) - { - AppendToWhere(" AND\n"); - return; - - } // And button - - // Or button - if (widgetName == pQueryOrBtn->GetName()) - { - AppendToWhere(" OR\n"); - return; - - } // Or button - - // Left Paren button - if (widgetName == pQueryLParenBtn->GetName()) - { - AppendToWhere("("); - return; - - } // Left Paren button - - // Right paren button - if (widgetName == pQueryRParenBtn->GetName()) - { - AppendToWhere(")"); - return; - - } // Right Paren button - - // Done button - if (widgetName == pQueryDoneBtn->GetName()) - { - // Be sure the where clause will not overflow the output buffer - if (strlen(pQuerySqlWhereMtxt->GetValue()) > DB_MAX_WHERE_CLAUSE_LEN) - { - wxString s; - s.Printf("Maximum where clause length exceeded.\nLength must be less than %d", DB_MAX_WHERE_CLAUSE_LEN+1); - wxMessageBox(s,"Error...",wxOK | wxICON_EXCLAMATION); - return; - } - // Validate the where clause for things such as matching parens - if (!ValidateWhereClause()) - return; - // Copy the where clause to the output buffer and exit - strcpy(pWhere, pQuerySqlWhereMtxt->GetValue()); - Close(); - return; - - } // Done button - - // Clear button - if (widgetName == pQueryClearBtn->GetName()) - { - bool Ok = (wxMessageBox("Are you sure you wish to clear the Query?","Confirm",wxYES_NO|wxICON_QUESTION) == wxYES); - - if (Ok) - pQuerySqlWhereMtxt->SetValue(""); - return; - - } // Clear button - - // Count button - if (widgetName == pQueryCountBtn->GetName()) - { - wxBeginBusyCursor(); - ProcessCountBtn(); - wxEndBusyCursor(); - return; - - } // Count button - -} // CqueryDlg::OnCommand +} // CqueryDlg::~CqueryDlg() destructor -bool CqueryDlg::OnClose() +void CqueryDlg::OnButton(wxCommandEvent &event) { - // Clean up - if (colInf) - { - delete [] colInf; - colInf = 0; - } + wxWindow *win = (wxWindow*) event.GetEventObject(); + OnCommand( *win, event ); +} // CqueryDlg::OnButton() - if (dbTable) - { - delete dbTable; - dbTable = 0; - } - GetParent()->SetFocus(); - wxEndBusyCursor(); - return TRUE; +void CqueryDlg::OnCommand(wxWindow& win, wxCommandEvent& event) +{ + // Widget pointers won't be set when the dialog is constructed. + // Control is passed through this function once for each widget on + // a dialog as the dialog is constructed. + if (!widgetPtrsSet) + return; + + wxString widgetName = win.GetName(); + + // Operator choice box + if (widgetName == pQueryOperatorChoice->GetName()) + { + // Set the help text + switch((qryOp) pQueryOperatorChoice->GetSelection()) + { + case qryOpEQ: + pQueryHintMsg->SetLabel(langQRY_EQ); + break; + case qryOpLT: + pQueryHintMsg->SetLabel(langQRY_LT); + break; + case qryOpGT: + pQueryHintMsg->SetLabel(langQRY_GT); + break; + case qryOpLE: + pQueryHintMsg->SetLabel(langQRY_LE); + break; + case qryOpGE: + pQueryHintMsg->SetLabel(langQRY_GE); + break; + case qryOpBEGINS: + pQueryHintMsg->SetLabel(langQRY_BEGINS); + break; + case qryOpCONTAINS: + pQueryHintMsg->SetLabel(langQRY_CONTAINS); + break; + case qryOpLIKE: + pQueryHintMsg->SetLabel(langQRY_LIKE); + break; + case qryOpBETWEEN: + pQueryHintMsg->SetLabel(langQRY_BETWEEN); + break; + } + + // Hide the value2 widget + pQueryValue2Msg->Show(FALSE); // BETWEEN will show this widget + pQueryValue2Txt->Show(FALSE); // BETWEEN will show this widget + + // Disable the NOT operator for <, <=, >, >= + switch((qryOp) pQueryOperatorChoice->GetSelection()) + { + case qryOpLT: + case qryOpGT: + case qryOpLE: + case qryOpGE: + pQueryNotCheck->SetValue(0); + pQueryNotCheck->Enable(FALSE); + break; + default: + pQueryNotCheck->Enable(TRUE); + break; + } + + // Manipulate the dialog to handle the selected operator + switch((qryOp) pQueryOperatorChoice->GetSelection()) + { + case qryOpEQ: + case qryOpLT: + case qryOpGT: + case qryOpLE: + case qryOpGE: + pQueryCol2Choice->Enable(TRUE); + if (pQueryCol2Choice->GetSelection()) // Column name is highlighted + { + pQueryValue1Msg->Show(FALSE); + pQueryValue1Txt->Show(FALSE); + } + else // "Value" is highlighted + { + pQueryValue1Msg->Show(TRUE); + pQueryValue1Txt->Show(TRUE); + pQueryValue1Txt->SetFocus(); + } + break; + case qryOpBEGINS: + case qryOpCONTAINS: + case qryOpLIKE: + pQueryCol2Choice->SetSelection(0); + pQueryCol2Choice->Enable(FALSE); + pQueryValue1Msg->Show(TRUE); + pQueryValue1Txt->Show(TRUE); + pQueryValue1Txt->SetFocus(); + break; + case qryOpBETWEEN: + pQueryCol2Choice->SetSelection(0); + pQueryCol2Choice->Enable(FALSE); + pQueryValue2Msg->Show(TRUE); + pQueryValue2Txt->Show(TRUE); + pQueryValue1Msg->Show(TRUE); + pQueryValue1Txt->Show(TRUE); + pQueryValue1Txt->SetFocus(); + break; + } + + return; + + } // Operator choice box + + // Column 2 choice + if (widgetName == pQueryCol2Choice->GetName()) + { + if (pQueryCol2Choice->GetSelection()) // Column name is highlighted + { + pQueryValue1Msg->Show(FALSE); + pQueryValue1Txt->Show(FALSE); + } + else // "Value" is highlighted + { + pQueryValue1Msg->Show(TRUE); + pQueryValue1Txt->Show(TRUE); + pQueryValue1Txt->SetFocus(); + } + return; + } // Column 2 choice + + // Add button + if (widgetName == pQueryAddBtn->GetName()) + { + ProcessAddBtn(); + return; + } // Add button + + // And button + if (widgetName == pQueryAndBtn->GetName()) + { + AppendToWhere(wxT(" AND\n")); + return; + } // And button + + // Or button + if (widgetName == pQueryOrBtn->GetName()) + { + AppendToWhere(wxT(" OR\n")); + return; + } // Or button + + // Left Paren button + if (widgetName == pQueryLParenBtn->GetName()) + { + AppendToWhere(wxT("(")); + return; + } // Left Paren button + + // Right paren button + if (widgetName == pQueryRParenBtn->GetName()) + { + AppendToWhere(wxT(")")); + return; + } // Right Paren button + + // Done button + if (widgetName == pQueryDoneBtn->GetName()) + { + // Be sure the where clause will not overflow the output buffer + if (wxStrlen(pQuerySqlWhereMtxt->GetValue()) > (unsigned int)DB_MAX_WHERE_CLAUSE_LEN) + { + wxString s; + s.Printf(wxT("Maximum where clause length exceeded.\nLength must be less than %d"), DB_MAX_WHERE_CLAUSE_LEN+1); + wxMessageBox(s,wxT("Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + // Validate the where clause for things such as matching parens + if (!ValidateWhereClause()) + return; + // Copy the where clause to the output buffer and exit + pWhere = pQuerySqlWhereMtxt->GetValue(); + Close(); + return; + } // Done button + + // Clear button + if (widgetName == pQueryClearBtn->GetName()) + { + bool Ok = (wxMessageBox(wxT("Are you sure you wish to clear the Query?"),wxT("Confirm"),wxYES_NO|wxICON_QUESTION) == wxYES); + + if (Ok) + pQuerySqlWhereMtxt->SetValue(wxT("")); + return; + } // Clear button + + // Count button + if (widgetName == pQueryCountBtn->GetName()) + { + wxBeginBusyCursor(); + ProcessCountBtn(); + wxEndBusyCursor(); + return; + } // Count button -} // CqueryDlg::OnClose() +} // CqueryDlg::OnCommand -/* -bool CqueryDlg::SetWidgetPtrs() -{ - bool abort = FALSE; - - abort = abort || !(pQueryCol1Choice = (wxChoice *)GetWidgetPtr("QueryCol1Choice",this)); - abort = abort || !(pQueryNotCheck = (wxCheckBox *)GetWidgetPtr("QueryNotCheck",this)); - abort = abort || !(pQueryOperatorChoice = (wxChoice *)GetWidgetPtr("QueryOperatorChoice",this)); - abort = abort || !(pQueryCol2Choice = (wxChoice *)GetWidgetPtr("QueryCol2Choice",this)); - abort = abort || !(pQueryValue1Txt = (wxTextCtrl *)GetWidgetPtr("QueryValue1Txt",this)); - abort = abort || !(pQueryValue2Txt = (wxTextCtrl *)GetWidgetPtr("QueryValue2Txt",this)); - abort = abort || !(pQuerySqlWhereMtxt = (wxMultiText *)GetWidgetPtr("QuerySqlWhereMtxt",this)); - abort = abort || !(pQueryAddBtn = (wxButton *)GetWidgetPtr("QueryAddBtn",this)); - abort = abort || !(pQueryAndBtn = (wxButton *)GetWidgetPtr("QueryAndBtn",this)); - abort = abort || !(pQueryOrBtn = (wxButton *)GetWidgetPtr("QueryOrBtn",this)); - abort = abort || !(pQueryLParenBtn = (wxButton *)GetWidgetPtr("QueryLParenBtn",this)); - abort = abort || !(pQueryRParenBtn = (wxButton *)GetWidgetPtr("QueryRParenBtn",this)); - abort = abort || !(pQueryDoneBtn = (wxButton *)GetWidgetPtr("QueryDoneBtn",this)); - abort = abort || !(pQueryClearBtn = (wxButton *)GetWidgetPtr("QueryClearBtn",this)); - abort = abort || !(pQueryCountBtn = (wxButton *)GetWidgetPtr("QueryCountBtn",this)); - abort = abort || !(pQueryHelpBtn = (wxButton *)GetWidgetPtr("QueryHelpBtn",this)); - abort = abort || !(pQueryHintMsg = (wxStaticText *)GetWidgetPtr("QueryHintMsg",this)); - - pFocusTxt = NULL; - - return(widgetPtrsSet = !abort); - -} // CqueryDlg::SetWidgetPtrs -*/ -void CqueryDlg::AppendToWhere(char *s) +void CqueryDlg::OnCloseWindow(wxCloseEvent& event) { - wxString whereStr = pQuerySqlWhereMtxt->GetValue(); - whereStr += s; - pQuerySqlWhereMtxt->SetValue(whereStr); + // Clean up + if (colInf) + { + delete [] colInf; + colInf = 0; + } + + if (dbTable) + { + delete dbTable; + dbTable = 0; + } + + GetParent()->SetFocus(); + while (wxIsBusy()) + wxEndBusyCursor(); + + Show(FALSE); + SetReturnCode(1); // added so BoundsChecker would not report use of uninitialized variable + + this->Destroy(); +} // CqueryDlg::OnCloseWindow() + +void CqueryDlg::AppendToWhere(wxChar *s) +{ + wxString whereStr = pQuerySqlWhereMtxt->GetValue(); + whereStr += s; + pQuerySqlWhereMtxt->SetValue(whereStr); } // CqueryDlg::AppendToWhere() void CqueryDlg::ProcessAddBtn() { - qryOp oper = (qryOp) pQueryOperatorChoice->GetSelection(); - - // Verify that eveything is filled in correctly - if (pQueryCol2Choice->GetSelection() == 0) // "Value" is selected - { - // Verify that value 1 is filled in - if (strlen(pQueryValue1Txt->GetValue()) == 0) - { - wxBell(); - pQueryValue1Txt->SetFocus(); - return; - } - // For the BETWEEN operator, value 2 must be filled in as well - if (oper == qryOpBETWEEN && - strlen(pQueryValue2Txt->GetValue()) == 0) - { - wxBell(); - pQueryValue2Txt->SetFocus(); - return; - } - } - - // Build the expression and append it to the where clause window - wxString s = pQueryCol1Choice->GetStringSelection(); - - if (pQueryNotCheck->GetValue() && (oper != qryOpEQ)) - s += " NOT"; - - switch(oper) - { - case qryOpEQ: - if (pQueryNotCheck->GetValue()) // NOT box is checked - s += " <>"; - else - s += " ="; - break; - case qryOpLT: - s += " <"; - break; - case qryOpGT: - s += " >"; - break; - case qryOpLE: - s += " <="; - break; - case qryOpGE: - s += " >="; - break; - case qryOpBEGINS: - case qryOpCONTAINS: - case qryOpLIKE: - s += " LIKE"; - break; - case qryOpBETWEEN: - s += " BETWEEN"; - break; - } - - s += " "; - - int col1Idx = pQueryCol1Choice->GetSelection(); - - bool quote = FALSE; - if (colInf[col1Idx].sqlDataType == SQL_VARCHAR || - oper == qryOpBEGINS || - oper == qryOpCONTAINS || - oper == qryOpLIKE) - quote = TRUE; - - if (pQueryCol2Choice->GetSelection()) // Column name - s += pQueryCol2Choice->GetStringSelection(); - else // Column 2 is a "value" - { - if (quote) - s += "'"; - if (oper == qryOpCONTAINS) - s += "%"; - s += pQueryValue1Txt->GetValue(); - if (oper == qryOpCONTAINS || oper == qryOpBEGINS) - s += "%"; - if (quote) - s += "'"; - } - - if (oper == qryOpBETWEEN) - { - s += " AND "; - if (quote) - s += "'"; - s += pQueryValue2Txt->GetValue(); - if (quote) - s += "'"; - } - - AppendToWhere((char*) (const char*) s); + qryOp oper = (qryOp) pQueryOperatorChoice->GetSelection(); + + // Verify that eveything is filled in correctly + if (pQueryCol2Choice->GetSelection() == 0) // "Value" is selected + { + // Verify that value 1 is filled in + if (wxStrlen(pQueryValue1Txt->GetValue()) == 0) + { + wxBell(); + pQueryValue1Txt->SetFocus(); + return; + } + // For the BETWEEN operator, value 2 must be filled in as well + if (oper == qryOpBETWEEN && + wxStrlen(pQueryValue2Txt->GetValue()) == 0) + { + wxBell(); + pQueryValue2Txt->SetFocus(); + return; + } + } + + // Build the expression and append it to the where clause window + wxString s = pQueryCol1Choice->GetStringSelection(); + + if (pQueryNotCheck->GetValue() && (oper != qryOpEQ)) + s += wxT(" NOT"); + + switch(oper) + { + case qryOpEQ: + if (pQueryNotCheck->GetValue()) // NOT box is checked + s += wxT(" <>"); + else + s += wxT(" ="); + break; + case qryOpLT: + s += wxT(" <"); + break; + case qryOpGT: + s += wxT(" >"); + break; + case qryOpLE: + s += wxT(" <="); + break; + case qryOpGE: + s += wxT(" >="); + break; + case qryOpBEGINS: + case qryOpCONTAINS: + case qryOpLIKE: + s += wxT(" LIKE"); + break; + case qryOpBETWEEN: + s += wxT(" BETWEEN"); + break; + } + + s += wxT(" "); + + int col1Idx = pQueryCol1Choice->GetSelection(); + + bool quote = FALSE; + if (colInf[col1Idx].sqlDataType == SQL_VARCHAR || + oper == qryOpBEGINS || + oper == qryOpCONTAINS || + oper == qryOpLIKE) + quote = TRUE; + + if (pQueryCol2Choice->GetSelection()) // Column name + s += pQueryCol2Choice->GetStringSelection(); + else // Column 2 is a "value" + { + if (quote) + s += wxT("'"); + if (oper == qryOpCONTAINS) + s += wxT("%"); + s += pQueryValue1Txt->GetValue(); + if (oper == qryOpCONTAINS || oper == qryOpBEGINS) + s += wxT("%"); + if (quote) + s += wxT("'"); + } + + if (oper == qryOpBETWEEN) + { + s += wxT(" AND "); + if (quote) + s += wxT("'"); + s += pQueryValue2Txt->GetValue(); + if (quote) + s += wxT("'"); + } + + AppendToWhere((wxChar*) (const wxChar*) s); } // CqueryDlg::ProcessAddBtn() void CqueryDlg::ProcessCountBtn() { - if (!ValidateWhereClause()) - return; - - if (dbTable == 0) // wxTable object needs to be created and opened - { - if (!(dbTable = new wxTable(pDB, masterTableName, 0))) - { - wxMessageBox("Memory allocation failed creating a wxTable object.","Error...",wxOK | wxICON_EXCLAMATION); - return; - } - if (!dbTable->Open()) - { - wxString tStr; - tStr = "ODBC error during Open()\n\n"; - tStr += GetExtendedDBErrorMsg(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error...",wxOK | wxICON_EXCLAMATION); - return; - } - } - - // Count() with WHERE clause - dbTable->where = (char*) (const char*) pQuerySqlWhereMtxt->GetValue(); - ULONG whereCnt = dbTable->Count(); - - // Count() of all records in the table - dbTable->where = 0; - ULONG totalCnt = dbTable->Count(); - - if (whereCnt > 0 || totalCnt == 0) - { - wxString tStr; - tStr.Printf("%lu of %lu records match the query criteria.",whereCnt,totalCnt); - wxMessageBox(tStr,"Notice...",wxOK | wxICON_INFORMATION); - } - else - { - wxString tStr; - tStr.Printf("%lu of %lu records match the query criteria.\n\nEither the criteria entered produced a result set\nwith no records, or there was a syntactical error\nin the clause you entered.\n\nPress the details button to see if any database errors were reported.",whereCnt,totalCnt); - wxMessageBox(tStr,"Notice...",wxOK | wxICON_INFORMATION); - } - - // After a wxMessageBox, the focus does not necessarily return to the - // window which was the focus when the message box popped up, so return - // focus to the Query dialog for certain - SetFocus(); + if (!ValidateWhereClause()) + return; + + if (dbTable == 0) // wxDbTable object needs to be created and opened + { + if (!(dbTable = new wxDbTable(pDB, masterTableName, 0, wxT(""), + !wxDB_QUERY_ONLY, + wxGetApp().DbConnectInf->GetDefaultDir()))) + { + wxMessageBox(wxT("Memory allocation failed creating a wxDbTable object."),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + if (!dbTable->Open()) + { + wxString tStr; + tStr = wxT("ODBC error during Open()\n\n"); + tStr += GetExtendedDBErrorMsg(dbTable->GetDb(),__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION); + return; + } + } + + // Count() with WHERE clause + wxString whereStr; + + whereStr = pQuerySqlWhereMtxt->GetValue(); + dbTable->SetWhereClause(whereStr.c_str()); + + ULONG whereCnt = dbTable->Count(); + + // Count() of all records in the table + dbTable->SetWhereClause(wxT("")); + ULONG totalCnt = dbTable->Count(); + + if (whereCnt > 0 || totalCnt == 0) + { + wxString tStr; + tStr.Printf(wxT("%lu of %lu records match the query criteria."),whereCnt,totalCnt); + wxMessageBox(tStr,wxT("Notice..."),wxOK | wxICON_INFORMATION); + } + else + { + wxString tStr; + tStr.Printf(wxT("%lu of %lu records match the query criteria.\n\nEither the criteria entered produced a result set\nwith no records, or there was a syntactical error\nin the clause you entered.\n\nPress the details button to see if any database errors were reported."),whereCnt,totalCnt); + wxMessageBox(tStr,wxT("Notice..."),wxOK | wxICON_INFORMATION); + } + + // After a wxMessageBox, the focus does not necessarily return to the + // window which was the focus when the message box popped up, so return + // focus to the Query dialog for certain + SetFocus(); } // CqueryDlg::ProcessCountBtn() bool CqueryDlg::ValidateWhereClause() { - wxString where = pQuerySqlWhereMtxt->GetValue(); + wxString where = pQuerySqlWhereMtxt->GetValue(); - if (where.Freq('(') != where.Freq(')')) - { - wxMessageBox("There are mismatched parenthesis in the constructed where clause","Error...",wxOK | wxICON_EXCLAMATION); - return(FALSE); - } - // After a wxMessageBox, the focus does not necessarily return to the - // window which was the focus when the message box popped up, so return - // focus to the Query dialog for certain - SetFocus(); + if (where.Freq(wxT('(')) != where.Freq(wxT(')'))) + { + wxMessageBox(wxT("There are mismatched parenthesis in the constructed where clause"),wxT("Error..."),wxOK | wxICON_EXCLAMATION); + return(FALSE); + } + // After a wxMessageBox, the focus does not necessarily return to the + // window which was the focus when the message box popped up, so return + // focus to the Query dialog for certain + SetFocus(); - return(TRUE); + return(TRUE); } // CqueryDlg::ValidateWhereClause() + + + + +/* + TEST CODE FOR TESTING THE wxDbCreateDataSource() FUNCTION + + int result = 0; + result = wxDbCreateDataSource(wxT("Microsoft Access Driver (*.mdb)"),wxT("GLT-TEST2"),wxT("GLT-Descrip"),FALSE,wxT(""),this); + if (!result) + { + // check for errors caused by ConfigDSN based functions + DWORD retcode = 0; + WORD cb; + wxChar errMsg[500+1]; + errMsg[0] = wxT('\0'); + + SQLInstallerError(1,&retcode,errMsg,500,&cb); + + wxMessageBox(wxT("FAILED creating data source"),wxT("FAILED")); + } + else + wxMessageBox(wxT("SUCCEEDED creating data source"),wxT("SUCCESS")); +*/ + +