Method : GetNextSiblingRecord Details : Index was outside the bounds of the array. System.IndexOutOfRangeException: Index was outside the bounds of the array. at Infragistics.Windows.DataPresenter.DataPresenterBase.RecordSelectionEnumerator.GetNextSiblingRecord(Int32 levelIndex, Boolean& retry) at Infragistics.Windows.DataPresenter.DataPresenterBase.RecordSelectionEnumerator.GetNextSiblingRecord(Int32 levelIndex, Boolean& retry) at Infragistics.Windows.DataPresenter.DataPresenterBase.RecordSelectionEnumerator.MoveNext() at Infragistics.Windows.DataPresenter.DataPresenterBase.GetRecordsForSelection(Boolean select, RangeSelectionEvaluator evaluator) at Infragistics.Windows.DataPresenter.DataPresenterBase.CalculateSelectionRange(Record record, SelectedItemHolder newSelection, Boolean clearExistingSelection, Boolean select) at Infragistics.Windows.DataPresenter.DataPresenterBase.CalculateNewSelectionRange(ISelectableItem item, Boolean clearExistingSelection, Boolean select) at Infragistics.Windows.DataPresenter.DataPresenterBase.InternalSelectRange(ISelectableItem item, Boolean clearExistingSelection, Boolean select) at Infragistics.Windows.DataPresenter.DataPresenterBase.Infragistics.Windows.Selection.ISelectionHost.SelectRange(ISelectableItem item, Boolean clearExistingSelection) at Infragistics.Windows.Selection.SelectionStrategyExtended.OnMouseMove(ISelectableItem item, MouseEventArgs e) at Infragistics.Windows.Selection.SelectionController.OnMouseMove(MouseEventArgs e) at Infragistics.Windows.Controls.IGControlBase.OnMouseMove(MouseEventArgs e) at Infragistics.Windows.DataPresenter.DataPresenterBase.OnMouseMove(MouseEventArgs e) at System.Windows.UIElement.OnMouseMoveThunk(Object sender, MouseEventArgs e) at System.Windows.Input.MouseEventArgs.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(DependencyObject sender, RoutedEventArgs args) at System.Windows.UIElement.RaiseTrustedEvent(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, WindowMessage 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, Int32 numArgs) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)