To edit the value of a cell, call the System.Data.DataRow object's System.Data.DataRow.BeginEdit before changing the value. You must invoke the System.Data.DataRow.AcceptChanges method on both the System.Data.DataRow and System.Data.DataTable objects before the change is committed.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0