Tree To Grid Demo fails

[Miha Markic]

Try dragging an item from all products to Order grid's column caption. Bum.

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Fatal error!
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Error message: Object reference not set to an instance of an object.

StackTrace:    at Telerik.Windows.Examples.DragAndDrop.WPF.TreeToGrid.Example.OnGridViewDropInfo(Object sender, DragDropEventArgs e)

   at Telerik.Windows.Controls.DragDrop.DragDropEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget) in c:\Builds\WPF_Scrum\Core_WPF_2010_Q1\Sources\Development\Core\Controls\DragDrop\DragDropEventArgs.cs:line 47

   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)

   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)

   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)

   at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.RaiseDropInfo() in c:\Builds\WPF_Scrum\Core_WPF_2010_Q1\Sources\Development\Core\Controls\DragDrop\RadDragAndDropManager.cs:line 659

   at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.OnRealDrag(IMouseEventArgs e) in c:\Builds\WPF_Scrum\Core_WPF_2010_Q1\Sources\Development\Core\Controls\DragDrop\RadDragAndDropManager.cs:line 1242

   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)

   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)

   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)

   at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)

   at System.Windows.Input.InputManager.ProcessStagingArea()

   at System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)

   at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)

   at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)

   at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)

   at System.Windows.Interop.HwndSource.InputFilterMessage(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, Boolean isSingleParameter)

   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)




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OK   
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[Tina Stancheva]

Hi Miha Markic,

We are aware of this issue and it is already fixed.

Please let us know if you need more info.
Sincerely yours,
Tina Stancheva
the Telerik team

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