KeyNotFoundException: 给定关键字不在字典中。 StackTrace: 在 System.Collections.Concurrent.ConcurrentDictionary`2.get_Item(TKey key) 在 Quicker.Settings.Pages.Tools.PowerKeysManagementPage.get_CurrentPowerKey() 在 Quicker.Settings.Pages.Tools.PowerKeysManagementPage.jXVj0Gmfm6() 在 Quicker.Settings.Pages.Tools.PowerKeysManagementPage.xLsj2WYJGk(Object , RoutedEventArgs ) 在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) 在 System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args) 在 System.Windows.BroadcastEventHelper.BroadcastEvent(DependencyObject root, RoutedEvent routedEvent) 在 System.Windows.BroadcastEventHelper.BroadcastLoadedEvent(Object root) 在 MS.Internal.LoadedOrUnloadedOperation.DoWork() 在 System.Windows.Media.MediaContext.FireLoadedPendingCallbacks() 在 System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks() 在 System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget) 在 System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget) 在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) 在 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)