//---------------------------------------------------------------------------------------- // Name: browsedb.h // Purpose: a wxDb class // Author: Mark Johnson // Modified by: // Created: 19991127.mj10777 // Copyright: (c) Mark Johnson // Licence: wxWindows license // RCS-ID: $Id$ //---------------------------------------------------------------------------------------- //-- Zu tun in browsedb.h //---------------------------------------------------------------------------------------- //-- 1) //---------------------------------------------------------------------------------------- // Global structure for holding ODBC connection information //---------------------------------------------------------------------------------------- //extern wxDbConnectInf DbConnectInf; class MainDoc; //---------------------------------------------------------------------------------------- class BrowserDB { public: //--------------------------------------------------------------------------------------- // 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 wxDbTable) 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* db_BrowserDB; wxDbInf* ct_BrowserDB; wxDbColInf* cl_BrowserDB; wxString ODBCSource, UserName, Password; MainDoc *pDoc; //--------------------------------------------------------------------------------------- wxString Temp0, Temp1, Temp2, Temp3, Temp4, Temp5; wxString ODBCText; wxTextCtrl* p_LogWindow; wxString s_SqlTyp[25]; int i_SqlTyp[25]; wxString s_dbTyp[5]; int i_dbTyp[5]; int i_Which; int i_Records; int i_Cols; //--------------------------------------------------------------------------------------- BrowserDB(); ~BrowserDB(); void PointerToNULL(int Art); bool Initialize(int Quiet); //--------------------------------------------------------------------------------------- bool OnStartDB(int Quiet); bool OnCloseDB(int Quiet); bool OnSelect(wxString tb_Name,int Quiet); bool OnExecSql(wxString SQLStmt,int Quiet); bool OnGetNext(int Cols,int Quiet); wxDbInf* OnGetCatalog(int Quiet); wxDbColInf* OnGetColumns(char *tableName, UWORD numCols,int Quiet); void OnFillSqlTyp(); void OnFilldbTyp(); //--------------------------------------------------------------------------------------- }; // BrowserDB class definition //----------------------------------------------------------------------------------------