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 ...

The only way to do that would be to have access to the DataGridContext for the object 4 relations deep and add the object to its DataGridContext`s SelectedItems collection.Because DataGridContext instances exist only for ''expanded'' details, it would be impossible to do that if the details are not expanded.If the details are indeed expanded, then ...