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- unit AutomationClient2MainFormU;
-
- interface
-
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, ExtCtrls;
-
- type
- TFrmClient1 = class(TForm)
- Timer1: TTimer;
- Label1: TLabel;
- btnToggleVisible: TButton;
- btnQuitServer: TButton;
- procedure FormCreate(Sender: TObject);
- procedure Timer1Timer(Sender: TObject);
- procedure btnToggleVisibleClick(Sender: TObject);
- procedure btnQuitServerClick(Sender: TObject);
- private
- Server: Variant;
- end;
-
- var
- FrmClient1: TFrmClient1;
-
- implementation
-
- uses
- ComObj;
-
- {$R *.DFM}
-
- procedure TFrmClient1.FormCreate(Sender: TObject);
- begin
- try
- Server := GetActiveOleObject('AutomationServer2.Clock');
- except
- on EOleSysError do
- Server := CreateOleObject('AutomationServer2.Clock')
- end;
- Timer1.Enabled := True
- end;
-
- procedure TFrmClient1.Timer1Timer(Sender: TObject);
- begin
- try
- Label1.Caption := DateTimeToStr(Server.DateAndTime)
- except
- on E: Exception do
- begin
- Label1.Caption := Format('%s: %s', [E.ClassName, E.Message]);
- TTimer(Sender).Enabled := False;
- btnToggleVisible.Enabled := False;
- btnQuitServer.Enabled := False
- end
- end
- end;
-
- procedure TFrmClient1.btnToggleVisibleClick(Sender: TObject);
- begin
- Server.Visible := not Server.Visible
- end;
-
- procedure TFrmClient1.btnQuitServerClick(Sender: TObject);
- begin
- Server.Quit
- end;
-
- end.
-