Hi there
Apparently, we cannot submit bug reports for the Beta through the official support, so I'll post it here again:If I assign an emtpy collection to my grid, it is rendered with a vertical scrollbar. A soon as the scrollbar is clicked, an ArgumentNullException occurs. Would be nice to have this fixed in the upcoming release
An unhandled exception occurred:System.ArgumentNullException: Value cannot be null.Parameter name: record at Infragistics.Windows.DataPresenter.RecordScrollTipInfo..ctor(Record A_0, ReadOnlyCollection`1 A_1) at Infragistics.Windows.DataPresenter.RecordScrollTipInfo.Create(Record topRecord) at Infragistics.Windows.DataPresenter.GridViewPanel.a.a(Record A_0) at Infragistics.Windows.DataPresenter.GridViewPanel.Infragistics.Windows.Scrolling.IDeferredScrollPanel.OnThumbDragStart(Thumb thumb, Orientation scrollBarOrientation) at Infragistics.Windows.Scrolling.DeferredScrollService.a(Object A_0, DragStartedEventArgs A_1) at System.Windows.Controls.Primitives.DragStartedEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget) at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) at System.Windows.UIElement.RaiseEventImpl(RoutedEventArgs args) at System.Windows.UIElement.RaiseEvent(RoutedEventArgs e) at System.Windows.Controls.Primitives.Thumb.OnMouseLeftButtonDown(MouseButtonEventArgs e) at System.Windows.UIElement.OnMouseLeftButtonDownThunk(Object sender, MouseButtonEventArgs e) at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget) at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) at System.Windows.UIElement.ReRaiseEventAs(RoutedEventArgs args, RoutedEvent newEvent) at System.Windows.UIElement.OnMouseDownThunk(Object sender, MouseButtonEventArgs e) at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget) at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) at System.Windows.UIElement.RaiseEventImpl(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)
Hi Sumi -
This has been fixed in 7.1 and the upcoming 7.2 release.
A hotfix release for 7.1 that contains this fix should be available within the next 30 days.
Joe Modica
Hi Joe
Great to hear - thanks for the fast reply! Any word about the final release of 7.2 (which will rather be an 8.1 I guess )? There was a forum or blog post once that announced the release for November - we have to release in January so we're getting a little nervous here...
Thanks again
Philipp
Hi Philipp -
The next NA for WPF release will be called 7.2. It was originally scheduled for November as you pointed out but was delayed in part to wait for the final release of VS2008.
As for the 7.2 release date, you can contact Andrew Flick (andrewf@infragistics.com), the Product Manager for our WPF product line for more info.