Occurs during an update before a command is executed against the data source. When an attempt to update is made, the event fires.
Public Event RowUpdating As ULRowUpdatingEventHandler
public event ULRowUpdatingEventHandler RowUpdating ;
To process row updating events, you must create a ULRowUpdatingEventHandler delegate and attach it to this event.
Command Specifies the ULCommand to execute when performing the DbDataAdapter.Update(System.Data.DataRow,System.Data.Common.DataTableMapping).