?? unitopenevent.pas
字號(hào):
unit UnitOpenEvent;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
EventHandle: Thandle;
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject);
begin
{open the previously existing event}
EventHandle := OpenEvent(EVENT_ALL_ACCESS, FALSE, 'MyEvent');
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
{set the event, which was opened from the other application}
SetEvent(EventHandle);
end;
end.
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