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Код:

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unit GraphicControl1; interface uses   Windows, Messages, SysUtils, Classes, Controls,Graphics; type   TGraphicControl1 = class(TGraphicControl)   private     FNum: integer;     procedure SetNum(Value: integer);   protected   public     procedure Paint;override;     property Num: integer read FNum write SetNum;   published   end; ...   procedure TNode.SetNum(Value: integer); begin   if FNum<>Value then begin     FNum:=Value;     Canvas.Pen.Color:=clRed;     Canvas.Font.Size:=14;     Canvas.TextOut(10,10,IntToStr(FNum));   end; end;

Код:

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n:=TGraphicControl1.Create(Form1); n.Parent:=Form1; n.Left:=x; n.Top:=y; n.Num:=1;

вот так вот не хочет работать. число не отрисовается

[NumLock]

Код:

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unit Unit1;   interface   uses   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,   Dialogs;   type   TGraphicControl1 = class(TGraphicControl)   private     FNum: Integer;     procedure SetNum(const Value: Integer);   protected     procedure Paint; override;   public     property Num: Integer read FNum write SetNum;   end;     TForm1 = class(TForm)     procedure FormCreate(Sender: TObject);   private     { Private declarations }   public     { Public declarations }   end;   var   Form1: TForm1;   implementation   {$R *.dfm}   { TGraphicControl1 }   procedure TGraphicControl1.Paint; begin   Canvas.Brush.Color:=clWhite;   Canvas.FillRect(ClientRect);   Canvas.Font.Size:=14;   Canvas.Font.Color:=clBlack;   Canvas.TextOut(10, 10, IntToStr(FNum)); end;   procedure TGraphicControl1.SetNum(const Value: Integer); begin   if Value<>FNum then   begin     FNum:=Value;     Invalidate;   end; end;   { TForm1 }   procedure TForm1.FormCreate(Sender: TObject); begin   with TGraphicControl1.Create(Self) do   begin     Parent:=Self;     Left:=100;     Top:=100;     Width:=100;     Height:=100;     Num:=$10000;   end; end;   end.

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спасибо работает