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
+ 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
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 wxDbTable.
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
*/
-#ifdef __GNUG__
-#pragma implementation "listdb.h"
-#endif
-
#include "wx/wxprec.h"
#ifdef __BORLANDC__
/*
* This function will return the exact string(s) from the database engine
- * indicating all error conditions which have just occured during the
+ * indicating all error conditions which have just occurred during the
* last call to the database engine.
*
* This demo uses the returned string by displaying it in a wxMessageBox. The
* NOTE: The value returned by this function is for temporary use only and
* should be copied for long term use
*/
-const wxChar *GetExtendedDBErrorMsg2(wxDb *pDb, wxChar *ErrFile, int ErrLine)
+wxString GetExtendedDBErrorMsg2(wxDb *pDb, wxChar *ErrFile, int ErrLine)
{
static wxString msg;
msg = wxT("");
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++)
}
msg += wxT("\n");
- return msg.c_str();
+ return msg;
} // GetExtendedDBErrorMsg
// Clookup constructor
-Clookup::Clookup(wxChar *tblName, wxChar *colName, wxDb *pDb, const wxString &defDir)
- : wxDbTable(pDb, tblName, 1, wxT(""), !wxDB_QUERY_ONLY,
+Clookup::Clookup(wxString tblName, wxString colName, wxDb *pDb, const wxString &defDir)
+ : wxDbTable(pDb, tblName, 1, (const wxString &)wxEmptyString, !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_WXCHAR, LOOKUP_COL_LEN+1, false, false);
} // Clookup()
// Clookup2 constructor
-Clookup2::Clookup2(wxChar *tblName, wxChar *colName1, wxChar *colName2,
+Clookup2::Clookup2(wxString tblName, wxString colName1, wxString colName2,
wxDb *pDb, const wxString &defDir)
- : wxDbTable(pDb, tblName, (1 + (wxStrlen(colName2) > 0)), wxT(""),
+ : wxDbTable(pDb, tblName, (UWORD)(1 + (wxStrlen(colName2) > 0)), (const wxString &)wxEmptyString,
!wxDB_QUERY_ONLY, defDir)
{
wxASSERT(pDb);
int i = 0;
- SetColDefs (i, colName1, DB_DATA_TYPE_VARCHAR, lookupCol1, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE);
+ SetColDefs ((UWORD)i, colName1, DB_DATA_TYPE_VARCHAR, lookupCol1, SQL_C_WXCHAR, 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);
+ SetColDefs ((UWORD)(++i), colName2, DB_DATA_TYPE_VARCHAR, lookupCol2, SQL_C_WXCHAR, LOOKUP_COL_LEN+1, false, false);
} // Clookup2()
EVT_BUTTON(LOOKUP_DIALOG_OK, ClookUpDlg::OnButton)
EVT_BUTTON(LOOKUP_DIALOG_CANCEL, ClookUpDlg::OnButton)
EVT_CLOSE(ClookUpDlg::OnClose)
+ EVT_LISTBOX_DCLICK(LOOKUP_DIALOG_SELECT, ClookUpDlg::OnDClick)
END_EVENT_TABLE()
// This is a generic lookup constructor that will work with any table and any column
-ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName,
- wxChar *colName, wxChar *where, wxChar *orderBy,
+ClookUpDlg::ClookUpDlg(wxWindow *parent, const wxString &windowTitle, const wxString &tableName,
+ const wxString &colName, const wxString &where, const wxString &orderBy,
wxDb *pDb, const wxString &defDir)
- : wxDialog (parent, LOOKUP_DIALOG, wxT("Select..."), wxPoint(-1, -1), wxSize(400, 290))
+ : wxDialog (parent, LOOKUP_DIALOG, wxT("Select..."), wxDefaultPosition, wxSize(400, 290))
{
wxBeginBusyCursor();
-
+
wxStrcpy(ListDB_Selection,wxT(""));
- widgetPtrsSet = FALSE;
+ 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"));
+ 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;
+ 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..."));
+ 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..."));
+ tStr.Printf(wxT("Unable to open the table '%s'."), tableName.c_str());
+ wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),lookup->GetDb(),__TFILE__,__LINE__),
+ wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
+
Close();
return;
}
lookup->SetWhereClause(where);
if (!lookup->Query())
{
- wxMessageBox(wxT("ODBC error during Query()"),wxT("ODBC Error..."));
+ wxString tStr;
+ tStr = wxT("ODBC error during Query()\n\n");
+ wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),lookup->GetDb(),__TFILE__,__LINE__),
+ wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
+
Close();
return;
}
else
{
pLookUpCancelBtn->SetDefault();
- pLookUpOkBtn->Enable(FALSE);
+ pLookUpOkBtn->Enable(false);
}
// Display the dialog window
// 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.
// necessary if joins are involved since by default both columns must come from the
// same table.
//
-// If you do query by sql statement, you must pass in the maximum lenght of column1,
+// If you do query by sql statement, you must pass in the maximum length of column1,
// 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
// records are being saved, but not committed to the db, yet should be included
// in the lookup window.
//
-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))
+ClookUpDlg::ClookUpDlg(wxWindow *parent, const wxString &windowTitle, const wxString &tableName,
+ const wxString &dispCol1, const wxString &dispCol2,
+ const wxString &where, const wxString &orderBy,
+ wxDb *pDb, const wxString &defDir, bool distinctValues,
+ const wxString &selectStmt, int maxLenCol1, bool allowOk)
+ : wxDialog (parent, LOOKUP_DIALOG, wxT("Select..."), wxDefaultPosition, wxSize(400, 290))
{
wxBeginBusyCursor();
-
+
wxStrcpy(ListDB_Selection,wxT(""));
wxStrcpy(ListDB_Selection2,wxT(""));
- widgetPtrsSet = FALSE;
+ widgetPtrsSet = false;
lookup = 0;
lookup2 = 0;
- noDisplayCols = (wxStrlen(dispCol2) ? 2 : 1);
+
+ noDisplayCols = (dispCol2.Length() == 0 ? 1 : 2);
col1Len = 0;
- wxFont fixedFont(12,wxMODERN,wxNORMAL,wxNORMAL);
+ 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
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;
+ widgetPtrsSet = true;
// Query the lookup table and display the result set
lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb, defDir);
if (!lookup2->Open())
{
wxString tStr;
- tStr.Printf(wxT("Unable to open the table '%s'."),tableName);
+ tStr.Printf(wxT("Unable to open the table '%s'."),tableName.c_str());
tStr += GetExtendedDBErrorMsg2(pDb,__TFILE__,__LINE__);
wxMessageBox(tStr,wxT("ODBC Error..."));
Close();
// If displaying 2 columns, determine the maximum length of column1
int maxColLen;
- if (maxLenCol1)
+ if (maxLenCol1 > 0)
maxColLen = col1Len = maxLenCol1; // user passed in max col length for column 1
else
{
+ // NOTE: Some databases (Firebird/Interbase) cannot handle the "fn" and "MAX()" functions
+
maxColLen = LOOKUP_COL_LEN;
if (wxStrlen(dispCol2))
{
}
if (!lookup2->QueryBySqlStmt(q))
{
- wxMessageBox(wxT("ODBC error during QueryBySqlStmt()"),wxT("ODBC Error..."));
+ wxString tStr;
+ tStr = wxT("ODBC error during QueryBySqlStmt()\n\n");
+ wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),lookup2->GetDb(),__TFILE__,__LINE__),
+ wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
+
Close();
return;
}
if (lookup2->GetNext())
maxColLen = col1Len = wxAtoi(lookup2->lookupCol1);
else
- wxMessageBox(wxT("ODBC error during GetNext()"),wxT("ODBC Error..."));
+ {
+ wxString tStr;
+ tStr = wxT("ODBC error during GetNext()\n\n");
+ wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),lookup2->GetDb(),__TFILE__,__LINE__),
+ wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
+ }
}
}
{
if (!lookup2->QueryBySqlStmt(selectStmt))
{
- wxMessageBox(wxT("ODBC error during QueryBySqlStmt()"),wxT("ODBC Error..."));
+ wxString tStr;
+ tStr = wxT("ODBC error during QueryBySqlStmt()\n\n");
+ wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),lookup2->GetDb(),__TFILE__,__LINE__),
+ wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
+
Close();
return;
}
{
lookup2->SetOrderByClause(orderBy);
lookup2->SetWhereClause(where);
- if (!lookup2->Query(FALSE, distinctValues))
+ if (!lookup2->Query(false, distinctValues))
{
- wxMessageBox(wxT("ODBC error during Query()"),wxT("ODBC Error..."));
+ wxString tStr;
+ tStr = wxT("ODBC error during Query()\n\n");
+ wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),lookup2->GetDb(),__TFILE__,__LINE__),
+ wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
+
Close();
return;
}
else
{
pLookUpCancelBtn->SetDefault();
- pLookUpOkBtn->Enable(FALSE);
+ pLookUpOkBtn->Enable(false);
}
pLookUpOkBtn->Enable(allowOk);
void ClookUpDlg::OnClose(wxCloseEvent& event)
{
- widgetPtrsSet = FALSE;
- GetParent()->Enable(TRUE);
+ widgetPtrsSet = false;
+ GetParent()->Enable(true);
if (lookup)
delete lookup;
while (wxIsBusy()) wxEndBusyCursor();
event.Skip();
-// return TRUE;
+// return true;
} // ClookUpDlg::OnClose
+void ClookUpDlg::OnDClick( wxCommandEvent &event )
+{
+ wxWindow *win = (wxWindow*) event.GetEventObject();
+ OnCommand( *win, event );
+}
+
+
void ClookUpDlg::OnButton( wxCommandEvent &event )
{
wxWindow *win = (wxWindow*) event.GetEventObject();
if (widgetPtrsSet)
{
+ bool doubleclick = false;
+ // Double click
+ if (widgetName == pLookUpSelectList->GetName())
+ {
+ doubleclick = true;
+ } // Double click
+
// OK Button
- if (widgetName == pLookUpOkBtn->GetName())
+ if (widgetName == pLookUpOkBtn->GetName() || doubleclick)
{
if (pLookUpSelectList->GetSelection() != -1)
{
wxStrcpy (ListDB_Selection2,wxT(""));
Close();
} // Cancel Button
+
}
-}; // ClookUpDlg::OnCommand
+} // ClookUpDlg::OnCommand
// *********************************** listdb.cpp **********************************
projects / wxWidgets.git / blobdiff