X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b077d483bcd47bcd1c3e89a9adc1d6b1a44e046..abd7a159d2370c12e93fbec3d1dfcd58be36ee22:/samples/db/listdb.cpp diff --git a/samples/db/listdb.cpp b/samples/db/listdb.cpp index 574bab36be..675b9b97ba 100644 --- a/samples/db/listdb.cpp +++ b/samples/db/listdb.cpp @@ -56,6 +56,8 @@ #include +extern DbList* WXDLLEXPORT PtrBegDbList; /* from db.cpp, used in getting back error results from db connections */ + #include "listdb.h" // Global structure for holding ODBC connection information @@ -78,8 +80,65 @@ char ListDB_Selection2[LOOKUP_COL_LEN+1]; const int LISTDB_NO_SPACES_BETWEEN_COLS = 3; + +/* + * 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 *GetExtendedDBErrorMsg2(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; +} // GetExtendedDBErrorMsg + + + // Clookup constructor -Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1) +Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1, NULL, !QUERY_ONLY, DbConnectInf.defaultDir) { SetColDefs (0, colName, DB_DATA_TYPE_VARCHAR, lookupCol, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); @@ -89,7 +148,7 @@ Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1 // Clookup2 constructor Clookup2::Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb) - : wxTable(pDb, tblName, (1 + (strlen(colName2) > 0))) + : wxTable(pDb, tblName, (1 + (strlen(colName2) > 0)), NULL, !QUERY_ONLY, DbConnectInf.defaultDir) { int i = 0; @@ -101,6 +160,13 @@ Clookup2::Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb) } // 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)) @@ -234,6 +300,7 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, { wxString tStr; tStr.Printf("Unable to open the table '%s'.",tableName); + tStr += GetExtendedDBErrorMsg2(__FILE__,__LINE__); wxMessageBox(tStr,"ODBC Error..."); Close(); return; @@ -329,7 +396,7 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, } // Generic lookup constructor 2 -bool ClookUpDlg::OnClose(void) +void ClookUpDlg::OnClose(wxCloseEvent& event) { widgetPtrsSet = FALSE; GetParent()->Enable(TRUE); @@ -339,12 +406,21 @@ bool ClookUpDlg::OnClose(void) if (lookup2) delete lookup2; - wxEndBusyCursor(); - return TRUE; + while (wxIsBusy()) wxEndBusyCursor(); + event.Skip(); + +// return TRUE; } // ClookUpDlg::OnClose +void ClookUpDlg::OnButton( wxCommandEvent &event ) +{ + wxWindow *win = (wxWindow*) event.GetEventObject(); + OnCommand( *win, event ); +} + + void ClookUpDlg::OnCommand(wxWindow& win, wxCommandEvent& event) { wxString widgetName = win.GetName();