Hi Jenny,Thanks for your reply.After debugging the Binding, I found that setting Mode=TwoWay in the Binding markup extension solved the problem.

Hi,I'm trying to use a DatePicker outside of the DataGrid control, but I'm having trouble updating the datasource (System.Data.DataSet) with the SelectedDate value.The correct SelectedDate value is displayed in the DatePicker control when the Window is opened, but it seems as the Binding object for the DatePicker control is deleted upon selecting ...