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
+ "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
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 wxDbConnectInf 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
* NOTE: The value returned by this function is for temporary use only and
* should be copied for long term use
*/
-const char *GetExtendedDBErrorMsg2(char *ErrFile, int ErrLine)
+const char *GetExtendedDBErrorMsg2(wxDb *pDb, char *ErrFile, int ErrLine)
{
static wxString msg;
- msg = "";
+ msg = wxT("");
wxString tStr;
if (ErrFile || ErrLine)
{
- msg += "File: ";
+ msg += wxT("File: ");
msg += ErrFile;
- msg += " Line: ";
- tStr.Printf("%d",ErrLine);
+ msg += wxT(" Line: ");
+ tStr.Printf(wxT("%d"),ErrLine);
msg += tStr.c_str();
- msg += "\n";
+ msg += wxT("\n");
}
- msg.Append ("\nODBC errors:\n");
- msg += "\n";
+ msg.Append (wxT("\nODBC errors:\n"));
+ msg += wxT("\n");
- /* Scan through each database connection displaying
- * any ODBC errors that have occured. */
- wxDbList *pDbList;
- for (pDbList = PtrBegDbList; pDbList; pDbList = pDbList->PtrNext)
+ // Display errors for this connection
+ int i;
+ for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
{
- // 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 (pDb->errorList[i])
{
- if (pDbList->PtrDb->errorList[i])
- {
- msg.Append(pDbList->PtrDb->errorList[i]);
- if (wxStrcmp(pDbList->PtrDb->errorList[i],"") != 0)
- msg.Append("\n");
- // Clear the errmsg buffer so the next error will not
- // end up showing the previous error that have occurred
- wxStrcpy(pDbList->PtrDb->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 += "\n";
+ msg += wxT("\n");
- return /*(char*) (const char*) msg*/msg.c_str();
+ return msg.c_str();
} // GetExtendedDBErrorMsg
-
// Clookup constructor
-Clookup::Clookup(char *tblName, char *colName) : wxDbTable(READONLY_DB, tblName, 1, NULL, !wxDB_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);
// Clookup2 constructor
-Clookup2::Clookup2(char *tblName, char *colName1, char *colName2, wxDb *pDb)
- : wxDbTable(pDb, tblName, (1 + (wxStrlen(colName2) > 0)), NULL, !wxDB_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)
{
+ 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);
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();
- wxStrcpy(ListDB_Selection,"");
+ 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, "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");
+ 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
- if (!(lookup = new Clookup(tableName, colName)))
+ lookup = new Clookup(tableName, colName, pDb, defDir);
+ if (!lookup)
{
- wxMessageBox("Error allocating memory for 'Clookup'object.","Error...");
+ wxMessageBox(wxT("Error allocating memory for 'Clookup'object."),wxT("Error..."));
Close();
return;
}
if (!lookup->Open())
{
wxString tStr;
- tStr.Printf("Unable to open the table '%s'.",tableName);
- wxMessageBox(tStr,"ODBC Error...");
+ tStr.Printf(wxT("Unable to open the table '%s'."),tableName);
+ wxMessageBox(tStr,wxT("ODBC Error..."));
Close();
return;
}
lookup->SetWhereClause(where);
if (!lookup->Query())
{
- wxMessageBox("ODBC error during Query()","ODBC Error...");
+ wxMessageBox(wxT("ODBC error during Query()"),wxT("ODBC Error..."));
Close();
return;
}
// 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.
// 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();
- wxStrcpy(ListDB_Selection,"");
- wxStrcpy(ListDB_Selection2,"");
+ wxStrcpy(ListDB_Selection,wxT(""));
+ wxStrcpy(ListDB_Selection2,wxT(""));
widgetPtrsSet = FALSE;
lookup = 0;
lookup2 = 0;
// 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");
+ 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");
+ 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
- if (!(lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb)))
+ lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb, defDir);
+ if (!lookup2)
{
- wxMessageBox("Error allocating memory for 'Clookup2'object.","Error...");
+ wxMessageBox(wxT("Error allocating memory for 'Clookup2' object."),wxT("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...");
+ tStr.Printf(wxT("Unable to open the table '%s'."),tableName);
+ tStr += GetExtendedDBErrorMsg2(pDb,__FILE__,__LINE__);
+ wxMessageBox(tStr,wxT("ODBC Error..."));
Close();
return;
}
maxColLen = LOOKUP_COL_LEN;
if (wxStrlen(dispCol2))
{
- wxString q = "SELECT MAX({fn LENGTH(";
+ wxString q = wxT("SELECT MAX({fn LENGTH(");
q += dispCol1;
- q += ")}), NULL";
- q += " FROM ";
+ q += wxT(")}), NULL");
+ q += wxT(" FROM ");
q += tableName;
if (wxStrlen(where))
{
- q += " WHERE ";
+ q += wxT(" WHERE ");
q += where;
}
- if (!lookup2->QueryBySqlStmt((char*) (const char*) q))
+ if (!lookup2->QueryBySqlStmt(q))
{
- wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error...");
+ wxMessageBox(wxT("ODBC error during QueryBySqlStmt()"),wxT("ODBC Error..."));
Close();
return;
}
if (lookup2->GetNext())
maxColLen = col1Len = atoi(lookup2->lookupCol1);
else
- wxMessageBox("ODBC error during GetNext()","ODBC Error...");
+ wxMessageBox(wxT("ODBC error during GetNext()"),wxT("ODBC Error..."));
}
}
{
if (!lookup2->QueryBySqlStmt(selectStmt))
{
- wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error...");
+ wxMessageBox(wxT("ODBC error during QueryBySqlStmt()"),wxT("ODBC Error..."));
Close();
return;
}
lookup2->SetWhereClause(where);
if (!lookup2->Query(FALSE, distinctValues))
{
- wxMessageBox("ODBC error during Query()","ODBC Error...");
+ wxMessageBox(wxT("ODBC error during Query()"),wxT("ODBC Error..."));
Close();
return;
}
s = lookup2->lookupCol1;
if (wxStrlen(dispCol2)) // Append the optional column 2
{
- s.Append(' ', (maxColLen + LISTDB_NO_SPACES_BETWEEN_COLS - wxStrlen(lookup2->lookupCol1)));
+ s.Append(wxT(' '), (maxColLen + LISTDB_NO_SPACES_BETWEEN_COLS - wxStrlen(lookup2->lookupCol1)));
s.Append(lookup2->lookupCol2);
}
pLookUpSelectList->Append(s);
}
else
{
- wxStrcpy(ListDB_Selection,"");
- wxStrcpy(ListDB_Selection2,"");
+ wxStrcpy(ListDB_Selection,wxT(""));
+ wxStrcpy(ListDB_Selection2,wxT(""));
}
Close();
} // OK Button
// Cancel Button
if (widgetName == pLookUpCancelBtn->GetName())
{
- wxStrcpy (ListDB_Selection,"");
- wxStrcpy (ListDB_Selection2,"");
+ wxStrcpy (ListDB_Selection,wxT(""));
+ wxStrcpy (ListDB_Selection2,wxT(""));
Close();
} // Cancel Button
}
projects / wxWidgets.git / blobdiff