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50 lines
1.0 KiB
ObjectPascal
50 lines
1.0 KiB
ObjectPascal
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unit Unit1;
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interface
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uses
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{$IFNDEF LCL} Windows, Messages, {$ELSE} LclIntf, LMessages, LclType, LResources, {$ENDIF}
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SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, ovcbase, ovcvlb, StdCtrls;
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type
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TForm1 = class(TForm)
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OvcVirtualListBox1: TOvcVirtualListBox;
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Label1: TLabel;
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procedure OvcVirtualListBox1GetItem(Sender: TObject; Index: Integer;
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var ItemString: String);
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procedure OvcVirtualListBox1DblClick(Sender: TObject);
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private
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{ Private declarations }
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public
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{ Public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$IFNDEF LCL}
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{$R *.dfm}
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{$ENDIF}
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procedure TForm1.OvcVirtualListBox1GetItem(Sender: TObject; Index: Integer;
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var ItemString: String);
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begin
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ItemString := 'Item ' + IntToStr(Index);
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end;
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procedure TForm1.OvcVirtualListBox1DblClick(Sender: TObject);
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begin
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Label1.Caption :=
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'You double-clicked item ' + IntToStr(OvcVirtualListBox1.ItemIndex);
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end;
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initialization
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{$IFDEF LCL}
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{$I unit1.lrs} {Include form's resource file}
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{$ENDIF}
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end.
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