Win32Exception: 当前程序已使用了 Window 管理器对象的系统允许的所有句柄。
--NativeErrorCode: 1158
StackTrace:
   at MS.Win32.SafeNativeMethods.SetTimer(HandleRef hWnd, Int32 nIDEvent, Int32 uElapse)
   at System.Windows.Threading.Dispatcher.SetWin32Timer(Int32 dueTimeInTicks)
   at System.Windows.Threading.Dispatcher.UpdateWin32TimerFromDispatcherThread(Object unused)
   at System.Windows.Threading.Dispatcher.AddTimer(DispatcherTimer timer)
   at System.Windows.Threading.DispatcherTimer.Restart()
   at System.Windows.Threading.DispatcherTimer.Start()
   at System.Windows.Threading.DispatcherTimer.set_IsEnabled(Boolean value)
   at System.Windows.Input.InputManager.InvalidateInputDevices()
   at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)
   at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)
   at System.Windows.Interop.HwndTarget.OnResize()
   at System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)
   at System.Windows.Interop.HwndSource.HwndTargetFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)