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- //******************************************************************************
- // VARIAN LED STUDIO v2.00
- // (c) VARIAN SOFTWARE SERVICES NL 1996-1997
- // ALL RIGHTS RESERVED
- //******************************************************************************
-
- unit unumgrid;
-
- interface
-
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, vrgrid;
-
- type
- TForm1 = class(TForm)
- VrNumGrid1: TVrNumGrid;
- Button1: TButton;
- Label1: TLabel;
- procedure Button1Click(Sender: TObject);
- procedure VrNumGrid1Click(Sender: TObject);
- procedure FormCreate(Sender: TObject);
- private
- CellClick: Integer;
- public
- { Public declarations }
- end;
-
- var
- Form1: TForm1;
-
- implementation
-
- {$R *.DFM}
-
- procedure TForm1.FormCreate(Sender: TObject);
- var
- I: Integer;
- begin
- with VrNumGrid1 do
- for I := 0 to Pred(Count) do
- Items[I].Visible := I <= 18;
- CellClick := -1;
- VrNumGrid1Click(self);
- end;
-
- procedure TForm1.Button1Click(Sender: TObject);
- begin
- VrNumGrid1.TrackMouse := not VrNumGrid1.TrackMouse;
- end;
-
- procedure TForm1.VrNumGrid1Click(Sender: TObject);
- const
- LabelText = 'Selected item: %d';
- var
- Id: Integer;
- begin
- Label1.Caption := Format(LabelText, [Succ(VrNumGrid1.Selected)]);
- Id := VrNumGrid1.Selected;
- if CellClick <> -1 then
- VrNumGrid1.Items[CellClick].Active := false;
- if Id <> -1 then
- begin
- CellClick := Id;
- VrNumGrid1.Items[CellClick].Active := true;
- end;
- end;
-
- end.
-