41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
//---------------------------------------------------------------------------
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#ifndef TransparentEditUnitH
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#define TransparentEditUnitH
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#define UM_TEINVALIDATE WM_USER + 0x1003
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namespace TransparentEditUnit
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{
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//---------------------------------------------------------------------------
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class TEdit : public Stdctrls::TEdit
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{
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private:
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bool FTransparent;
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MESSAGE void __fastcall WMEraseBkgnd(TWMEraseBkgnd &Message);
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MESSAGE void __fastcall CNCtlColorEdit(TWMCtlColorEdit &Message);
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MESSAGE void __fastcall TEInvalidate(TMessage &Message);
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BEGIN_MESSAGE_MAP
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MESSAGE_HANDLER(WM_ERASEBKGND, TWMEraseBkgnd, WMEraseBkgnd)
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MESSAGE_HANDLER(CN_CTLCOLOREDIT, TWMCtlColorEdit, CNCtlColorEdit)
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MESSAGE_HANDLER(UM_TEINVALIDATE, TMessage, TEInvalidate)
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END_MESSAGE_MAP(Vcl::Stdctrls::TEdit)
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protected:
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virtual void __fastcall CreateWnd();
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virtual void __fastcall CreateParams(Vcl::Controls::TCreateParams &Params);
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public:
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__fastcall virtual TEdit(System::Classes::TComponent* AOwner);
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virtual void __fastcall Invalidate();
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};
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}
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using namespace TransparentEditUnit;
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#endif
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