Changing ItemsSource of the GridViewComboBoxColumn runtime leads to empty cells in that column.

Available in LIB version 2017.1.213 , it will be also available in the R1 2017 SP1 Release.

Unhandled exception System.InvalidOperationException: The calling thread cannot access this object because a different thread owns it.
   at System.Windows.Threading.Dispatcher.VerifyAccess()
   at System.Windows.DependencyObject.GetValue(DependencyProperty dp)
   at Telerik.Windows.Data.SortDescriptorBase.get_SortDirection()
   at Telerik.Windows.Data.Expressions.SortDescriptorCollectionExpressionBuilder.Sort()
   at Telerik.Windows.Data.QueryableExtensions.Sort(IQueryable source, IEnumerable`1 sortDescriptors)
   at Telerik.Windows.Data.QueryableExtensions.Sort(IQueryable source, SortDescriptorCollection sortDescriptors)
. . .

When an Extended selection is performed by the user, the items programmatically added to the  SelectedItems collection need to be taken in consideration. Currently, they are not  A scenario with a source collection of 10 items  and the item at index 4 being added to the SelectedItems of the control can serve as an example. If the user presses Shift+Down, the expected result would be the items at index 4 and 5 to be selected. Instead, all items until the item at index 5 are selected. The same behavior can be reproduced with Shift+Click as well.


Available in LIB version: 2017.2.605

Available in LIB version 2017.1.206 , it will be also available in the R1 2017 SP1 Release.

It is difficult to track whether the newly added items are pasted or not crated by insert.

Currently all of the MoveCurrentTo methods rely on the internal logic of MoveCurrentToPositionCore and users cannot override it through inheritance.

As Windows application use a common clipboard, there is a potential risk for causing a ComInterop exception while copying data from RadGridView. Workaround: Process exceptions in application logic

The exception is fixed. To evaluate the IsReadOnlyBinding of the column, we do not use the built-in binding mechanism but a custom one. This custom binding mechanism is designed to use as a source only the default one which is the current item of the ItemsSource of RadGridView. This is the reason that the scenario where the default source of the binding is changed is not supported by design. 

Available in LIB version 2017.1.213 , it will be also available in the R1 2017 SP1 Release.

Available in LIB version: 2017.2.515

Available in LIB version 2016.3.1212, it will be also available in the 2017 R1 release.

If in the content of RadGridView.ControlPanelItem has a binding with a RelativeSource or ElementName and the grid is placed in the collapsed UserControl, a binding error is thrown in the output window.

Available in LIB version 2016.3.1309 , it will be also available in the 2017 R1 release.

The default merging algorith merges adjacent cells with the same value. An option for preventing cells merging despite their value, should be provided.