//---------------------------------------------------------------------------
#ifndef TransparentEditUnitH
#define TransparentEditUnitH

#define UM_TEINVALIDATE WM_USER + 0x1003

namespace TransparentEditUnit
{
//---------------------------------------------------------------------------
class TEdit : public Stdctrls::TEdit
{
private:
	bool FTransparent;

	MESSAGE void __fastcall WMEraseBkgnd(TWMEraseBkgnd &Message);
	MESSAGE void __fastcall CNCtlColorEdit(TWMCtlColorEdit &Message);
	MESSAGE void __fastcall TEInvalidate(TMessage &Message);

	BEGIN_MESSAGE_MAP
		MESSAGE_HANDLER(WM_ERASEBKGND, TWMEraseBkgnd, WMEraseBkgnd)
		MESSAGE_HANDLER(CN_CTLCOLOREDIT, TWMCtlColorEdit, CNCtlColorEdit)
		MESSAGE_HANDLER(UM_TEINVALIDATE, TMessage, TEInvalidate)
	END_MESSAGE_MAP(Vcl::Stdctrls::TEdit)

protected:
	virtual void __fastcall CreateWnd();
	virtual void __fastcall CreateParams(Vcl::Controls::TCreateParams &Params);

public:
	__fastcall virtual TEdit(System::Classes::TComponent* AOwner);

	virtual void __fastcall Invalidate();

};

}

using namespace TransparentEditUnit;

#endif