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42 lines
728 B
ObjectPascal
42 lines
728 B
ObjectPascal
unit Unit2;
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interface
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uses
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Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes,
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Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ComCtrls;
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type
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TFrame2 = class(TFrame)
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trckbr1: TTrackBar;
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lbl1: TLabel;
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lbl2: TLabel;
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procedure trckbr1Change(Sender: TObject);
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private
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procedure UpdateState;
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public
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constructor Create(AOwner: TComponent); override;
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end;
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implementation
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{$R *.dfm}
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constructor TFrame2.Create(AOwner: TComponent);
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begin
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inherited;
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UpdateState;
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end;
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procedure TFrame2.trckbr1Change(Sender: TObject);
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begin
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UpdateState;
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end;
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procedure TFrame2.UpdateState;
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begin
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lbl2.Caption := trckbr1.Position.ToString;
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end;
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end.
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