procedure TForm1.GetHandles;? begin? //得到Tray Bar的窗口句柄;? Wnd[0]:=FindWindow(′ShellTrayWnd′,nil);? //得到开始按钮的窗口句柄;? Wnd[1]:=FindWindow(′ShellTrayWnd′,nil);? Wnd[1]:=FindWindowEx(Wnd[1],HWND(0),′Button′,nil);? //得到应用程序切换区的窗口句柄;? Wnd[2]:=FindWindow(′ShellTrayWnd′,nil);? Wnd[2]]:=FindWindowEx(Wnd[2],HWND(0),′ReBarWindow32′,nil);? //得到任务栏通知区的窗口句柄;? Wnd[3]:=FindWindow(′ShellTrayWnd′,nil);? Wnd[3]:=FindWindowEx(Wnd[3],HWND(0),′TrayNotifyWnd′,nil);? //得到任务栏时钟的窗口句柄;? Wnd[4]:=FindWindow(′ShellTrayWnd′,nil);? Wnd[4]:=FindWindowEx(Wnd[4],HWND(0),′TrayNotifyWnd′,nil);? Wnd[4]:=FindWindowEx(Wnd[4],HWND(0),′TrayCLockWClass′,nil);? end;? |
procedure TForm1.EnableOrDisable(Sender:TOBject);? begin? GetHandles;? if TCheckBox(Sender). Checked then? case TCheckBox(Sender). Tag of? 0: EnableWindow(Wnd[0], False);? 1: EnableWindow(Wnd[1], False);? 2: EnableWindow(Wnd[2], False);? 3: EnableWindow(Wnd[3], False);? 4: EnableWindow(Wnd[4], False);? end? else? case TCheckBox(Sender). Tag of? 0: EnableWindow(Wnd[0], True);? 1: EnableWindow(Wnd[1], True);? 2: EnableWindow(Wnd[2], True);? 3: EnableWindow(Wnd[3], True);? 4: EnableWindow(Wnd[4], True);? end;? end;? |
procedure TForm1.HideOrShow(Sender:TObject);? begin? GetHandles;? if TCheckBox(Sender). Checked then? case TCheckBox(Sender). Tag of? 0: ShowWindow(Wnd[0],SWHIDE);? 1: ShowWindow(Wnd[1],SWHIDE);? 2: ShowWindow(Wnd[2],SWHIDE);? 3: ShowWindow(Wnd[3],SWHIDE);? 4: ShowWindow(Wnd[4],SWHIDE);? end? else? case TCheckBox(Sender). Tag of? 0: ShowWindow(Wnd[0],SWShow);? 1: ShowWindow(Wnd[1],SWShow);? 2: ShowWindow(Wnd[2],SWShow);? 3: ShowWindow(Wnd[3],SWShow);? 4: ShowWindow(Wnd[4],SWShow);? end;? end; |
procedure TForm1.FormClose(Sender:TObject; var Action: TCloseAction);? var i:Integer;? begin? for i:=0 to 4 do? begin? EnableWindow(Wnd[i],True);? ShowWindow(Wnd[i],SWShow);? end;? end;? |
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