Win32Exception: 目前的程序已經使用了視窗管理員物件所有的系統可用控制代碼。
--NativeErrorCode: 1158
StackTrace:
   於 MS.Win32.SafeNativeMethods.SetTimer(HandleRef hWnd, Int32 nIDEvent, Int32 uElapse)
   於 System.Windows.Threading.Dispatcher.SetWin32Timer(Int32 dueTimeInTicks)
   於 System.Windows.Threading.Dispatcher.UpdateWin32TimerFromDispatcherThread(Object unused)
   於 System.Windows.Threading.Dispatcher.AddTimer(DispatcherTimer timer)
   於 System.Windows.Threading.DispatcherTimer.Restart()
   於 System.Windows.Threading.DispatcherTimer.Start()
   於 System.Windows.Threading.DispatcherTimer.set_IsEnabled(Boolean value)
   於 System.Windows.Input.InputManager.InvalidateInputDevices()
   於 System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)
   於 System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)
   於 System.Windows.Interop.HwndTarget.OnResize()
   於 System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)
   於 System.Windows.Interop.HwndSource.HwndTargetFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   於 MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   於 MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   於 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   於 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)