ArgumentException: 高度必须为非负值。 --Message: 高度必须为非负值。 StackTrace: 在 System.Windows.Rect.set_Height(Double value) 在 System.Windows.Controls.VirtualizingStackPanel.ExtendViewport(IHierarchicalVirtualizationAndScrollInfo virtualizationInfoProvider, Boolean isHorizontal, Rect viewport, VirtualizationCacheLength cacheLength, VirtualizationCacheLengthUnit cacheUnit, Size stackPixelSizeInCacheBeforeViewport, Size stackLogicalSizeInCacheBeforeViewport, Size stackPixelSizeInCacheAfterViewport, Size stackLogicalSizeInCacheAfterViewport, Size stackPixelSize, Size stackLogicalSize, Int32& itemsInExtendedViewportCount) 在 System.Windows.Controls.VirtualizingStackPanel.IsExtendedViewportFull() 在 System.Windows.Controls.VirtualizingStackPanel.ShouldItemsChangeAffectLayoutCore(Boolean areItemChangesLocal, ItemsChangedEventArgs args) 在 System.Windows.Controls.VirtualizingPanel.OnItemsChangedInternal(Object sender, ItemsChangedEventArgs args) 在 System.Windows.Controls.Panel.OnItemsChanged(Object sender, ItemsChangedEventArgs args) 在 System.Windows.Controls.ItemContainerGenerator.OnItemAdded(Object item, Int32 index) 在 System.Windows.Controls.ItemContainerGenerator.OnCollectionChanged(Object sender, NotifyCollectionChangedEventArgs args) 在 System.Windows.WeakEventManager.ListenerList`1.DeliverEvent(Object sender, EventArgs e, Type managerType) 在 System.Windows.WeakEventManager.DeliverEvent(Object sender, EventArgs args) 在 System.Collections.Specialized.NotifyCollectionChangedEventHandler.Invoke(Object sender, NotifyCollectionChangedEventArgs e) 在 System.Windows.Data.CollectionView.OnCollectionChanged(NotifyCollectionChangedEventArgs args) 在 System.Windows.WeakEventManager.ListenerList`1.DeliverEvent(Object sender, EventArgs e, Type managerType) 在 System.Windows.WeakEventManager.DeliverEvent(Object sender, EventArgs args) 在 System.Windows.Data.CollectionView.OnCollectionChanged(NotifyCollectionChangedEventArgs args) 在 System.Windows.Controls.ItemCollection.Insert(Int32 insertIndex, Object insertItem) 在 PropertyTools.Wpf.TreeListBox.InsertItem(Int32 index, Object item, Object parent) 在 PropertyTools.Wpf.TreeListBox.HierarchySourceChanged(DependencyPropertyChangedEventArgs e) 在 PropertyTools.Wpf.TreeListBox.<>c.<.cctor>b__11_1(DependencyObject s, DependencyPropertyChangedEventArgs e) 在 System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e) 在 System.Windows.FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs e) 在 System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args) 在 System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType) 在 System.Windows.DependencyObject.InvalidateProperty(DependencyProperty dp, Boolean preserveCurrentValue) 在 System.Windows.Data.BindingExpressionBase.Invalidate(Boolean isASubPropertyChange) 在 System.Windows.Data.BindingExpression.TransferValue(Object newValue, Boolean isASubPropertyChange) 在 MS.Internal.Data.PropertyPathWorker.UpdateSourceValueState(Int32 k, ICollectionView collectionView, Object newValue, Boolean isASubPropertyChange) 在 MS.Internal.Data.ClrBindingWorker.OnSourcePropertyChanged(Object o, String propName) 在 System.Windows.WeakEventManager.ListenerList`1.DeliverEvent(Object sender, EventArgs e, Type managerType) 在 System.ComponentModel.PropertyChangedEventManager.OnPropertyChanged(Object sender, PropertyChangedEventArgs args) 在 System.ComponentModel.PropertyChangedEventHandler.Invoke(Object sender, PropertyChangedEventArgs e) 在 IntelliTools.View.Favorite.FavorItemListViewModel.set_CurrentModel(FavorItem value) 在 MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated) 在 System.Windows.Controls.Primitives.ButtonBase.OnClick() 在 System.Windows.Controls.Button.OnClick() 在 System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e) 在 System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) 在 System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) 在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) 在 System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent) 在 System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e) 在 System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) 在 System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) 在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) 在 System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args) 在 System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args) 在 System.Windows.Input.InputManager.ProcessStagingArea() 在 System.Windows.Input.InputManager.ProcessInput(InputEventArgs input) 在 System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport) 在 System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel) 在 System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled) 在 System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) 在 MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) 在 MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o) 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)