//---------------------------------------------------------------------------
/////////////////////////////////
////////安装  记得在生成编译包的工程和使用工程中加图片 Res\System\close.png -->L"PngImage_Close"
/////////////////////////////////

#ifndef GeneralDialogPanelH
#define GeneralDialogPanelH
//---------------------------------------------------------------------------
#include <SysUtils.hpp>
#include <Classes.hpp>
#include <Vcl.Controls.hpp>
#include <Vcl.ExtCtrls.hpp>
#include <Vcl.Imaging.pngimage.hpp>
#include <Vcl.Imaging.jpeg.hpp>
#include <Vcl.Graphics.hpp>
//---------------------------------------------------------------------------
class CBTPNButton;
#define		LEN_BKG_EXTERNAL_ROUND        1
#define		LEN_BKG_EXTERNAL_FRMAE        1
#define		LEN_BKG_INTERNAL_LINE         23
//---------------------------------------------------------------------------
class PACKAGE TGeneralDialogPanel : public TPanel
{
private:
	TNotifyEvent FOnCanceled;   	// 关闭窗口事件

	TPngImage  *m_imgClose;
	CBTPNButton *m_btnClose;

	void __fastcall CloseClick(TObject *Sender);

	MESSAGE void __fastcall WMEraseBkgnd(Winapi::Messages::TWMEraseBkgnd &Message);
	MESSAGE void __fastcall WMSize(Winapi::Messages::TWMSize &Message);
	BEGIN_MESSAGE_MAP
		MESSAGE_HANDLER(WM_ERASEBKGND, TWMEraseBkgnd, WMEraseBkgnd)
		MESSAGE_HANDLER(WM_SIZE, TWMSize, WMSize)
	END_MESSAGE_MAP(Vcl::Extctrls::TPanel)

protected:

	virtual void __fastcall Paint(void);
	virtual void __fastcall CreateWnd();
	DYNAMIC void __fastcall MouseDown(System::Uitypes::TMouseButton Button,
									  System::Classes::TShiftState Shift, int X, int Y);
public:
	__fastcall TGeneralDialogPanel(TComponent* Owner);
	__fastcall ~TGeneralDialogPanel();

__published:
	__property TNotifyEvent OnCanceled = {write = FOnCanceled, read = FOnCanceled};
};
//---------------------------------------------------------------------------
#endif