mainform.h

C++ BUILDER精彩编程实例集锦(源码) 第一部分 界面设计 第二部分 程序设置

//主窗体类头文件
//---------------------------------------------------------------------------

#ifndef MainformH
#define MainformH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Buttons.hpp>
#include <ExtCtrls.hpp>
#include <Graphics.hpp>
//---------------------------------------------------------------------------

#define WM_MYCUSTOMMESSAGE (WM_USER+1)
class TForm1 : public TForm
{
__published:	// IDE-managed Components
        TImage *Image1;
        TBitBtn *BitBtn1;
        void __fastcall BitBtn1Click(TObject *Sender);
private:	// User declarations
public:		// User declarations
        bool bChange;
        __fastcall TForm1(TComponent* Owner);
        void __fastcall ChangePicture(TMessage Message);
        //消息映射宏
        BEGIN_MESSAGE_MAP
        MESSAGE_HANDLER(WM_MYCUSTOMMESSAGE, TMessage, ChangePicture)
        END_MESSAGE_MAP(TForm)
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif