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daowindo.h
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C/C++ Source or Header
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1999-04-08
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2KB
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44 lines
// DaoWindow.h: interface for the DaoWindow class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_DAOWINDOW_H__8DA15773_75B9_11D2_9172_8E5E24000000__INCLUDED_)
#define AFX_DAOWINDOW_H__8DA15773_75B9_11D2_9172_8E5E24000000__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "bordao.h"
//This is the base class for dialog and property sheet objects. They must
//inherit from this in addition to their MFC hierarchy.
//It manages recordset mapping of the user interface object.
class DaoWindow : public DaoRecordset
{
static BOOL CALLBACK EnumChildProc(HWND hwnd, LPARAM lParam);
protected:
bool alta;
//Attribute that determines if we are editing or adding a record.
void EnableControls(HWND hwnd, bool enable);
//Control enabling function
public:
virtual bool Execute() = 0;
//Mandatory execution method.
virtual bool Exec(char* sql, bool a = false);
//This method launches a dialog object from an external user interface.
virtual bool Baja(char* sql);
//Method for managing record deletion
DaoWindow(LPCSTR s, bool a = false);
//Regular constructor. It takes a SQL string and an editing/adding condition.
DaoWindow(DaoRecordset& r, bool a = false);
//Constructor for child objects, taking an existing recordset.
virtual ~DaoWindow() {};
DaoWindow* operator&() {return this;}
friend class CDaoPropPage;
//Objects of this class must access protected attributes.
};
#endif // !defined(AFX_DAOWINDOW_H__8DA15773_75B9_11D2_9172_8E5E24000000__INCLUDED_)