Good Afternoon!     I'm using version 3.1 of the DataGrid for WPF.  I have an issue where I need a TextBox editor to commit it's changes to the datasource when the user exits the current cell (which works when DataGridControl.UpdateSourceTrigger = DataGridUpdateSourceTrigger.CellEndingEdit), but I also need a checkbox ...

HI,  I'm attempting to show/hide a column based on the checked state of a Combobox using:  Visible=''{Binding Path=IsChecked, ElementName=showSummaryHeaders}'' This generates the following binding error:  System.Windows.Data Error: 2 : Cannot find governing FrameworkElement or FrameworkContentElement for target element. ...