or

<inh:CellEditTemplateSelector x:Key="cellEditTemplateSelector"> <inh:CellEditTemplateSelector.DateTimeEditStyle> <DataTemplate> <telerik:RadDatePicker SelectedValue="{Binding MyDataColA, Mode=TwoWay}"/> </DataTemplate> </inh:CellEditTemplateSelector.DateTimeEditStyle></inh:CellEditTemplateSelector>