c# – 通过Teamviewer连接时WPF应用程序崩溃
发布时间:2020-12-15 21:06:52 所属栏目:百科 来源:网络整理
导读:将teamviewer连接到运行 WPF应用程序的设备时出现问题.如果建立了此连接,我的WPF应用程序崩溃时出现以下异常: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. --- System.ComponentModel.Win32E
将teamviewer连接到运行
WPF应用程序的设备时出现问题.如果建立了此连接,我的WPF应用程序崩溃时出现以下异常:
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ComponentModel.Win32Exception: Cannot create a file when that file already exists at MS.Win32.UnsafeNativeMethods.GetWindowText(HandleRef hWnd,StringBuilder lpString,Int32 nMaxCount) at System.Windows.Automation.Peers.WindowAutomationPeer.GetNameCore() at System.Windows.Automation.Peers.AutomationPeer.UpdateSubtree() at System.Windows.ContextLayoutManager.fireAutomationEvents() at System.Windows.ContextLayoutManager.UpdateLayout() at System.Windows.ContextLayoutManager.UpdateLayoutCallback(Object arg) at System.Windows.Media.MediaContext.InvokeOnRenderCallback.DoWork() at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks() at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget) at System.Windows.Media.MediaContext.AnimatedRenderMessageHandler(Object resizedCompositionTarget) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback,Object args,Int32 numArgs) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source,Delegate callback,Int32 numArgs,Delegate catchHandler) at System.Windows.Threading.DispatcherOperation.InvokeImpl() at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext,ContextCallback callback,Object state,Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext,Object state) at MS.Internal.CulturePreservingExecutionContext.Run(CulturePreservingExecutionContext executionContext,Object state) at System.Windows.Threading.DispatcherOperation.Invoke() at System.Windows.Threading.Dispatcher.ProcessQueue() at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd,Int32 msg,IntPtr wParam,IntPtr lParam,Boolean& handled) at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd,Boolean& handled) at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback,Delegate catchHandler) at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority,TimeSpan timeout,Delegate method,Int32 numArgs) at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd,IntPtr lParam) at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg) at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame) at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame) at System.Windows.Application.RunDispatcher(Object ignore) at System.Windows.Application.RunInternal(Window window) at System.Windows.Application.Run(Window window) 这个问题似乎与描述的相同 在对此问题的评论中,提到剪贴板的使用可能是导致此问题的原因.但我的WPF应用程序不使用剪贴板. 我希望有人能帮我找到这个例外的原因. 解决方法
我自己解决了这个问题.它是由MainWindow的空标题引起的.设置后,问题得到解决.
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