C++Builder中定义自己的事件

来源：互联网发布：koala mac 下载编辑：程序博客网时间：2024/05/02 03:04

.h
//--------------------------------------------------------------------------------------------------
class xxx{
private:

TNotifyEvent FOnCustomClick;
void __fastcall FireCustomClick();

public:

__property TNotifyEvent OnCustomClick = { read=FOnCustomClick, write=FOnCustomClick };
}
//--------------------------------------------------------------------------------------------------
.cpp
//--------------------------------------------------------------------------------------------------
void __fastcall TfrmRecorder::FireCustomClick()
{
if (FOnCustomClick)
            FOnCustomClick(this);

}

void __fastcall TfrmRecorder::PanelCustomMouseDown(TObject *Sender,
TMouseButton Button, TShiftState Shift, int X, int Y)
{
FireCustomClick();
}
//--------------------------------------------------------------------------------------------------
.h
//--------------------------------------------------------------------------------------------------
void __fastcall OnMyCustomClick(TObject *Sender);
//--------------------------------------------------------------------------------------------------
.cpp
//--------------------------------------------------------------------------------------------------
void __fastcall TfmMain::OnMyCustomClick(TObject *Sender)
{

}
m_vecRecorders[i]->OnMCustomClick = OnMyCustomClick;
//--------------------------------------------------------------------------------------------------