I've encountered another problem with the GridView. I cannot reproduce it on demand, but have triggered the error several times. I realize that the process of causing the problem is beyond normal user action of the control, but stumbled on it all the same.
Clicking rapidly in the header area, especially on the seperator between columns, can cause the foolowing error to occur:
System.NullReferenceException: Object reference not set to an instance of an object.
at Telerik.WinControls.UI.GridHeaderRowElement.OnMouseUp(MouseEventArgs e)
at Telerik.WinControls.RadElement.OnCLREventsRise(RoutedEventArgs args)
at Telerik.WinControls.RadElement.OnBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadItem.OnBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.UI.GridRowElement.OnBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadElement.RaiseBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadItem.RaiseBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadElement.RaiseRoutedEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadElement.DoMouseUp(MouseEventArgs e)
at Telerik.WinControls.RadControl.OnMouseUp(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at Telerik.WinControls.RadControl.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
Again, I realize rapidly clicking in the header is not common or normal. Perhaps I have a twitchy index finger :). Nonetheless, the error does occur.
Thanks
Clicking rapidly in the header area, especially on the seperator between columns, can cause the foolowing error to occur:
System.NullReferenceException: Object reference not set to an instance of an object.
at Telerik.WinControls.UI.GridHeaderRowElement.OnMouseUp(MouseEventArgs e)
at Telerik.WinControls.RadElement.OnCLREventsRise(RoutedEventArgs args)
at Telerik.WinControls.RadElement.OnBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadItem.OnBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.UI.GridRowElement.OnBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadElement.RaiseBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadItem.RaiseBubbleEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadElement.RaiseRoutedEvent(RadElement sender, RoutedEventArgs args)
at Telerik.WinControls.RadElement.DoMouseUp(MouseEventArgs e)
at Telerik.WinControls.RadControl.OnMouseUp(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at Telerik.WinControls.RadControl.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
Again, I realize rapidly clicking in the header is not common or normal. Perhaps I have a twitchy index finger :). Nonetheless, the error does occur.
Thanks