Infragistics UltraGrid: Column has a drop down with auto-complete. How can I force a CellUpdate when the user selects an item from the list and not have to wait for him to hit enter or click a different cell.
And, the answer is:
grid.AfterCellListCloseUp += delegate { grid.UpdateData(); };
Much thanks to Mike Saltzman, the Infragistics Grid Guru:
http://community.infragistics.com/forums/p/47347/253023.aspx#253023