X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/870ff2b13dafb87c420205c1835ffa6d7ab15d87..c16d276354b116475bf85a0388b4b0f545da0f82:/samples/db/listdb.cpp?ds=inline diff --git a/samples/db/listdb.cpp b/samples/db/listdb.cpp index f5181d5d9c..f60902a4e6 100644 --- a/samples/db/listdb.cpp +++ b/samples/db/listdb.cpp @@ -14,28 +14,28 @@ Member functions for the classes defined in LISTDB.H - This class is used to present a generic ListBox lookup window for - use with any of the object creation/selection choice widgets. This - dialog window will present a (possibly) scrolling list of values - that come from a data table source. Based on the object type passed - in the constructor, a ListBox is built to present the user with a - single selection listbox. - - The string selected from the list box is stored in the Global variable - "ListDB_Seclection", and will remain set until another interation of this - routine is called. - - For each object (database) type that is to be used, an overridden - constructor should be written to appropriately link to the proper - data table/object for building the list. - + This class is used to present a generic ListBox lookup window for + use with any of the object creation/selection choice widgets. This + dialog window will present a (possibly) scrolling list of values + that come from a data table source. Based on the object type passed + in the constructor, a ListBox is built to present the user with a + single selection listbox. + + The string selected from the list box is stored in the Global variable + "ListDB_Selection", and will remain set until another interation of this + routine is called. + + For each object (database) type that is to be used, an overridden + constructor should be written to appropriately link to the proper + data table/object for building the list. + The data table record access is all handled through the routines - in this module, interfacing with the methods defined in wxTable. + in this module, interfacing with the methods defined in wxDbTable. - All objects which use data table access must be initialized and - have opened the table prior to passing them in the dialog - constructor, and the 'where' query should already have been set - and performed before creating this dialog instance. + All objects which use data table access must be initialized and + have opened the table prior to passing them in the dialog + constructor, and the 'where' query should already have been set + and performed before creating this dialog instance. // SYNOPSIS STOP */ @@ -56,30 +56,26 @@ #include -extern DbList WXDLLEXPORT *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 "listdb.h" - -// Global structure for holding ODBC connection information -extern DbStuff DbConnectInf; - -// Global database connection -extern wxDB *READONLY_DB; - +//#include "dbtest.h" // Used for passing the selected listbox selection back to the calling // routine. This variable must be declared as 'extern' in the calling // source module -char ListDB_Selection[LOOKUP_COL_LEN+1]; +wxChar ListDB_Selection[LOOKUP_COL_LEN+1]; // If the listbox contains two columns of data, the second column is // returned in this variable. -char ListDB_Selection2[LOOKUP_COL_LEN+1]; +wxChar ListDB_Selection2[LOOKUP_COL_LEN+1]; // Constants const int LISTDB_NO_SPACES_BETWEEN_COLS = 3; +extern wxApp *DatabaseDemoApp; + /* * This function will return the exact string(s) from the database engine @@ -93,146 +89,154 @@ const int LISTDB_NO_SPACES_BETWEEN_COLS = 3; * NOTE: The value returned by this function is for temporary use only and * should be copied for long term use */ -char *GetExtendedDBErrorMsg2(char *ErrFile, int ErrLine) +const char *GetExtendedDBErrorMsg2(wxDb *pDb, char *ErrFile, int ErrLine) { - static wxString msg; - - wxString tStr; - - if (ErrFile || ErrLine) - { - msg += "File: "; - msg += ErrFile; - msg += " Line: "; - tStr.Printf("%d",ErrLine); - msg += tStr.GetData(); - msg += "\n"; - } - - msg.Append ("\nODBC errors:\n"); - 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; + 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 - // Clookup constructor -Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1, NULL, !QUERY_ONLY, DbConnectInf.defaultDir) +Clookup::Clookup(wxChar *tblName, wxChar *colName, wxDb *pDb, const wxString &defDir) + : wxDbTable(pDb, tblName, 1, wxT(""), !wxDB_QUERY_ONLY, + defDir) { - SetColDefs (0, colName, DB_DATA_TYPE_VARCHAR, lookupCol, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); + SetColDefs (0, colName, DB_DATA_TYPE_VARCHAR, lookupCol, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); } // Clookup() // Clookup2 constructor -Clookup2::Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb) - : wxTable(pDb, tblName, (1 + (strlen(colName2) > 0)), NULL, !QUERY_ONLY, DbConnectInf.defaultDir) +Clookup2::Clookup2(wxChar *tblName, wxChar *colName1, wxChar *colName2, + wxDb *pDb, const wxString &defDir) + : wxDbTable(pDb, tblName, (1 + (wxStrlen(colName2) > 0)), wxT(""), + !wxDB_QUERY_ONLY, defDir) { - int i = 0; + wxASSERT(pDb); + wxASSERT(tblName); + wxASSERT(colName1); + wxASSERT(colName2); + + int i = 0; - SetColDefs (i, colName1, DB_DATA_TYPE_VARCHAR, lookupCol1, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); + SetColDefs (i, colName1, DB_DATA_TYPE_VARCHAR, lookupCol1, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); - if (strlen(colName2) > 0) - SetColDefs (++i, colName2, DB_DATA_TYPE_VARCHAR, lookupCol2, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); + if (wxStrlen(colName2) > 0) + SetColDefs (++i, colName2, DB_DATA_TYPE_VARCHAR, lookupCol2, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); } // Clookup2() BEGIN_EVENT_TABLE(ClookUpDlg, wxDialog) -// EVT_LISTBOX(LOOKUP_DIALOG_SELECT, ClookUpDlg::SelectCallback) EVT_BUTTON(LOOKUP_DIALOG_OK, ClookUpDlg::OnButton) EVT_BUTTON(LOOKUP_DIALOG_CANCEL, ClookUpDlg::OnButton) EVT_CLOSE(ClookUpDlg::OnClose) END_EVENT_TABLE() + // This is a generic lookup constructor that will work with any table and any column -ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, char *colName, - char *where, char *orderBy) : wxDialog (parent, LOOKUP_DIALOG, "Select...", wxPoint(-1, -1), wxSize(400, 290)) +ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName, + wxChar *colName, wxChar *where, wxChar *orderBy, + wxDb *pDb, const wxString &defDir) + : wxDialog (parent, LOOKUP_DIALOG, wxT("Select..."), wxPoint(-1, -1), wxSize(400, 290)) { - wxBeginBusyCursor(); - - strcpy(ListDB_Selection,""); - widgetPtrsSet = FALSE; - lookup = 0; - lookup2 = 0; - noDisplayCols = 1; - col1Len = 0; - - pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint(5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "LookUpSelectList"); - pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, "&Ok", wxPoint(113, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpOkBtn"); - pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, "C&ancel", wxPoint(212, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpCancelBtn"); - - widgetPtrsSet = TRUE; - - // Query the lookup table and display the result set - if (!(lookup = new Clookup(tableName, colName))) - { - wxMessageBox("Error allocating memory for 'Clookup'object.","Error..."); - Close(); - return; - } - - if (!lookup->Open()) - { - wxString tStr; - tStr.Printf("Unable to open the table '%s'.",tableName); - wxMessageBox(tStr,"ODBC Error..."); - Close(); - return; - } - - lookup->orderBy = orderBy; - lookup->where = where; - if (!lookup->Query()) - { - wxMessageBox("ODBC error during Query()","ODBC Error..."); - Close(); - return; - } - - // Fill in the list box from the query result set - while (lookup->GetNext()) - pLookUpSelectList->Append(lookup->lookupCol); - - // Highlight the first list item - pLookUpSelectList->SetSelection(0); - - // Make the OK activate by pressing Enter - if (pLookUpSelectList->Number()) - pLookUpOkBtn->SetDefault(); - else - { - pLookUpCancelBtn->SetDefault(); - pLookUpOkBtn->Enable(FALSE); - } - - // Display the dialog window - SetTitle(windowTitle); - Centre(wxBOTH); - wxEndBusyCursor(); - ShowModal(); + wxBeginBusyCursor(); + + wxStrcpy(ListDB_Selection,wxT("")); + widgetPtrsSet = FALSE; + lookup = 0; + lookup2 = 0; + noDisplayCols = 1; + col1Len = 0; + + pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint( 5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, wxT("LookUpSelectList")); + pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, wxT("&Ok"), wxPoint(113, 222), wxSize( 70, 35), 0, wxDefaultValidator, wxT("LookUpOkBtn")); + pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, wxT("C&ancel"), wxPoint(212, 222), wxSize( 70, 35), 0, wxDefaultValidator, wxT("LookUpCancelBtn")); + + widgetPtrsSet = TRUE; + + // Query the lookup table and display the result set + lookup = new Clookup(tableName, colName, pDb, defDir); + if (!lookup) + { + wxMessageBox(wxT("Error allocating memory for 'Clookup'object."),wxT("Error...")); + Close(); + return; + } + + if (!lookup->Open()) + { + wxString tStr; + tStr.Printf(wxT("Unable to open the table '%s'."),tableName); + wxMessageBox(tStr,wxT("ODBC Error...")); + Close(); + return; + } + + lookup->SetOrderByClause(orderBy); + lookup->SetWhereClause(where); + if (!lookup->Query()) + { + wxMessageBox(wxT("ODBC error during Query()"),wxT("ODBC Error...")); + Close(); + return; + } + + // Fill in the list box from the query result set + while (lookup->GetNext()) + pLookUpSelectList->Append(lookup->lookupCol); + + // Highlight the first list item + pLookUpSelectList->SetSelection(0); + + // Make the OK activate by pressing Enter + if (pLookUpSelectList->GetCount()) + pLookUpOkBtn->SetDefault(); + else + { + pLookUpCancelBtn->SetDefault(); + pLookUpOkBtn->Enable(FALSE); + } + + // Display the dialog window + SetTitle(windowTitle); + Centre(wxBOTH); + wxEndBusyCursor(); + ShowModal(); } // Generic lookup constructor @@ -241,10 +245,10 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, cha // This is a generic lookup constructor that will work with any table and any column. // It extends the capabilites of the lookup dialog in the following ways: // -// 1) 2 columns rather than one +// 1) 2 columns rather than one // 2) The ability to select DISTINCT column values // -// Only set distinctValues equal to true if necessary. In many cases, the constraints +// Only set distinctValues equal to TRUE if necessary. In many cases, the constraints // of the index(es) will enforce this uniqueness. Selecting DISTINCT does require // overhead by the database to ensure that all values returned are distinct. Therefore, // use this ONLY when you need it. @@ -257,159 +261,164 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, cha // since it cannot be derived when you query using your own sql statement. // // The optional database connection can be used if you'd like the lookup class -// to use a database pointer other than the global READONLY_DB. This is necessary if +// to use a database pointer other than wxGetApp().READONLY_DB. This is necessary if // records are being saved, but not committed to the db, yet should be included // in the lookup window. // -ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, - char *dispCol1, char *dispCol2, char *where, char *orderBy, bool distinctValues, - char *selectStmt, int maxLenCol1, wxDB *pDb, bool allowOk) : wxDialog (parent, LOOKUP_DIALOG, "Select...", wxPoint(-1, -1), wxSize(400, 290)) +ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName, + wxChar *dispCol1, wxChar *dispCol2, wxChar *where, wxChar *orderBy, + wxDb *pDb, const wxString &defDir, bool distinctValues, + wxChar *selectStmt, int maxLenCol1, bool allowOk) + : wxDialog (parent, LOOKUP_DIALOG, wxT("Select..."), wxPoint(-1, -1), wxSize(400, 290)) { - wxBeginBusyCursor(); - - strcpy(ListDB_Selection,""); - strcpy(ListDB_Selection2,""); - widgetPtrsSet = FALSE; - lookup = 0; - lookup2 = 0; - noDisplayCols = (strlen(dispCol2) ? 2 : 1); - col1Len = 0; - - wxFont fixedFont(12,wxMODERN,wxNORMAL,wxNORMAL); - - // this is done with fixed font so that the second column (if any) will be left - // justified in the second column - pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint(5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "LookUpSelectList"); + wxBeginBusyCursor(); + + wxStrcpy(ListDB_Selection,wxT("")); + wxStrcpy(ListDB_Selection2,wxT("")); + widgetPtrsSet = FALSE; + lookup = 0; + lookup2 = 0; + noDisplayCols = (wxStrlen(dispCol2) ? 2 : 1); + col1Len = 0; + + wxFont fixedFont(12,wxMODERN,wxNORMAL,wxNORMAL); + + // this is done with fixed font so that the second column (if any) will be left + // justified in the second column + pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint(5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, wxT("LookUpSelectList")); pLookUpSelectList->SetFont(fixedFont); - pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, "&Ok", wxPoint(113, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpOkBtn"); - pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, "C&ancel", wxPoint(212, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpCancelBtn"); - - widgetPtrsSet = TRUE; - - // Query the lookup table and display the result set - if (!(lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb))) - { - wxMessageBox("Error allocating memory for 'Clookup2'object.","Error..."); - Close(); - return; - } - - if (!lookup2->Open()) - { - wxString tStr; - tStr.Printf("Unable to open the table '%s'.",tableName); - tStr += GetExtendedDBErrorMsg2(__FILE__,__LINE__); - wxMessageBox(tStr,"ODBC Error..."); - Close(); - return; - } - - // If displaying 2 columns, determine the maximum length of column1 - int maxColLen; - if (maxLenCol1) - maxColLen = col1Len = maxLenCol1; // user passed in max col length for column 1 - else - { - maxColLen = LOOKUP_COL_LEN; - if (strlen(dispCol2)) - { - wxString q = "SELECT MAX({fn LENGTH("; - q += dispCol1; - q += ")}), NULL"; - q += " FROM "; - q += tableName; - if (strlen(where)) - { - q += " WHERE "; - q += where; - } - if (!lookup2->QueryBySqlStmt((char*) (const char*) q)) - { - wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error..."); - Close(); - return; - } - if (lookup2->GetNext()) - maxColLen = col1Len = atoi(lookup2->lookupCol1); - else - wxMessageBox("ODBC error during GetNext()","ODBC Error..."); - } - } - - // Query the actual record set - if (selectStmt && strlen(selectStmt)) // Query by sql stmt passed in - { - if (!lookup2->QueryBySqlStmt(selectStmt)) - { - wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error..."); - Close(); - return; - } - } - else // Query using where and order by clauses - { - lookup2->orderBy = orderBy; - lookup2->where = where; - if (!lookup2->Query(FALSE, distinctValues)) - { - wxMessageBox("ODBC error during Query()","ODBC Error..."); - Close(); - return; - } - } - - // Fill in the list box from the query result set - wxString s; - while (lookup2->GetNext()) - { - s = lookup2->lookupCol1; - if (strlen(dispCol2)) // Append the optional column 2 - { - s.Append(' ', (maxColLen + LISTDB_NO_SPACES_BETWEEN_COLS - strlen(lookup2->lookupCol1))); - s.Append(lookup2->lookupCol2); - } - pLookUpSelectList->Append(s); - } - - // Highlight the first list item - pLookUpSelectList->SetSelection(0); - - // Make the OK activate by pressing Enter - if (pLookUpSelectList->Number()) - pLookUpOkBtn->SetDefault(); - else - { - pLookUpCancelBtn->SetDefault(); - pLookUpOkBtn->Enable(FALSE); - } - - pLookUpOkBtn->Enable(allowOk); - - // Display the dialog window - SetTitle(windowTitle); - Centre(wxBOTH); - wxEndBusyCursor(); - ShowModal(); + pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, wxT("&Ok"), wxPoint(113, 222), wxSize(70, 35), 0, wxDefaultValidator, wxT("LookUpOkBtn")); + pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, wxT("C&ancel"), wxPoint(212, 222), wxSize(70, 35), 0, wxDefaultValidator, wxT("LookUpCancelBtn")); + + widgetPtrsSet = TRUE; + + // Query the lookup table and display the result set + lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb, defDir); + if (!lookup2) + { + wxMessageBox(wxT("Error allocating memory for 'Clookup2' object."),wxT("Error...")); + Close(); + return; + } + + if (!lookup2->Open()) + { + wxString tStr; + tStr.Printf(wxT("Unable to open the table '%s'."),tableName); + tStr += GetExtendedDBErrorMsg2(pDb,__FILE__,__LINE__); + wxMessageBox(tStr,wxT("ODBC Error...")); + Close(); + return; + } + + // If displaying 2 columns, determine the maximum length of column1 + int maxColLen; + if (maxLenCol1) + maxColLen = col1Len = maxLenCol1; // user passed in max col length for column 1 + else + { + maxColLen = LOOKUP_COL_LEN; + if (wxStrlen(dispCol2)) + { + wxString q = wxT("SELECT MAX({fn LENGTH("); + q += dispCol1; + q += wxT(")}), NULL"); + q += wxT(" FROM "); + q += tableName; + if (wxStrlen(where)) + { + q += wxT(" WHERE "); + q += where; + } + if (!lookup2->QueryBySqlStmt(q)) + { + wxMessageBox(wxT("ODBC error during QueryBySqlStmt()"),wxT("ODBC Error...")); + Close(); + return; + } + if (lookup2->GetNext()) + maxColLen = col1Len = atoi(lookup2->lookupCol1); + else + wxMessageBox(wxT("ODBC error during GetNext()"),wxT("ODBC Error...")); + } + } + + // Query the actual record set + if (selectStmt && wxStrlen(selectStmt)) // Query by sql stmt passed in + { + if (!lookup2->QueryBySqlStmt(selectStmt)) + { + wxMessageBox(wxT("ODBC error during QueryBySqlStmt()"),wxT("ODBC Error...")); + Close(); + return; + } + } + else // Query using where and order by clauses + { + lookup2->SetOrderByClause(orderBy); + lookup2->SetWhereClause(where); + if (!lookup2->Query(FALSE, distinctValues)) + { + wxMessageBox(wxT("ODBC error during Query()"),wxT("ODBC Error...")); + Close(); + return; + } + } + + // Fill in the list box from the query result set + wxString s; + while (lookup2->GetNext()) + { + s = lookup2->lookupCol1; + if (wxStrlen(dispCol2)) // Append the optional column 2 + { + s.Append(wxT(' '), (maxColLen + LISTDB_NO_SPACES_BETWEEN_COLS - wxStrlen(lookup2->lookupCol1))); + s.Append(lookup2->lookupCol2); + } + pLookUpSelectList->Append(s); + } + + // Highlight the first list item + pLookUpSelectList->SetSelection(0); + + // Make the OK activate by pressing Enter + if (pLookUpSelectList->GetCount()) + pLookUpOkBtn->SetDefault(); + else + { + pLookUpCancelBtn->SetDefault(); + pLookUpOkBtn->Enable(FALSE); + } + + pLookUpOkBtn->Enable(allowOk); + + // Display the dialog window + SetTitle(windowTitle); + Centre(wxBOTH); + wxEndBusyCursor(); + ShowModal(); } // Generic lookup constructor 2 void ClookUpDlg::OnClose(wxCloseEvent& event) { - widgetPtrsSet = FALSE; - GetParent()->Enable(TRUE); + widgetPtrsSet = FALSE; + GetParent()->Enable(TRUE); + + if (lookup) + delete lookup; + if (lookup2) + delete lookup2; - if (lookup) - delete lookup; - if (lookup2) - delete lookup2; + SetReturnCode(1); - while (wxIsBusy()) wxEndBusyCursor(); - event.Skip(); + while (wxIsBusy()) wxEndBusyCursor(); + event.Skip(); -// return TRUE; +// return TRUE; } // ClookUpDlg::OnClose @@ -423,47 +432,47 @@ void ClookUpDlg::OnButton( wxCommandEvent &event ) void ClookUpDlg::OnCommand(wxWindow& win, wxCommandEvent& event) { - wxString widgetName = win.GetName(); - - if (widgetPtrsSet) - { - // OK Button - if (widgetName == pLookUpOkBtn->GetName()) - { - if (pLookUpSelectList->GetSelection() != -1) - { - if (noDisplayCols == 1) - strcpy (ListDB_Selection, pLookUpSelectList->GetStringSelection()); - else // 2 display columns - { - wxString s = pLookUpSelectList->GetStringSelection(); - // Column 1 - s = s.SubString(0, col1Len-1); - s = s.Strip(); - strcpy(ListDB_Selection, s); - // Column 2 - s = pLookUpSelectList->GetStringSelection(); - s = s.Mid(col1Len + LISTDB_NO_SPACES_BETWEEN_COLS); - s = s.Strip(); - strcpy(ListDB_Selection2, s); - } - } - else - { - strcpy(ListDB_Selection,""); - strcpy(ListDB_Selection2,""); - } - Close(); - } // OK Button - - // Cancel Button - if (widgetName == pLookUpCancelBtn->GetName()) - { - strcpy (ListDB_Selection,""); - strcpy (ListDB_Selection2,""); - Close(); - } // Cancel Button - } + wxString widgetName = win.GetName(); + + if (widgetPtrsSet) + { + // OK Button + if (widgetName == pLookUpOkBtn->GetName()) + { + if (pLookUpSelectList->GetSelection() != -1) + { + if (noDisplayCols == 1) + wxStrcpy (ListDB_Selection, pLookUpSelectList->GetStringSelection()); + else // 2 display columns + { + wxString s = pLookUpSelectList->GetStringSelection(); + // Column 1 + s = s.SubString(0, col1Len-1); + s = s.Strip(); + wxStrcpy(ListDB_Selection, s); + // Column 2 + s = pLookUpSelectList->GetStringSelection(); + s = s.Mid(col1Len + LISTDB_NO_SPACES_BETWEEN_COLS); + s = s.Strip(); + wxStrcpy(ListDB_Selection2, s); + } + } + else + { + wxStrcpy(ListDB_Selection,wxT("")); + wxStrcpy(ListDB_Selection2,wxT("")); + } + Close(); + } // OK Button + + // Cancel Button + if (widgetName == pLookUpCancelBtn->GetName()) + { + wxStrcpy (ListDB_Selection,wxT("")); + wxStrcpy (ListDB_Selection2,wxT("")); + Close(); + } // Cancel Button + } }; // ClookUpDlg::OnCommand