Updates the record at the specified index in the data source.
System.Web.Extensions (in System.Web.Extensions.dll)
Public Overridable Sub UpdateItem (
itemIndex As Integer,
causesValidation As Boolean
The index of the item to update.
true to perform page validation when this method is called; otherwise, false.
Use the UpdateItem method to programmatically update the record at the specified index in the data source. You typically use this method when you want to update a record from outside the ListView control, such as from a different control on the page.
This method can be called only for an item that contains a two-way data-bound input control. For more information about two-way binding expressions, see Binding to Databases.
To specify whether page validation is performed before the update operation, use the causesValidation parameter.
This method raises the ItemUpdated and ItemUpdating events.
The following example shows how to use the UpdateItem method to programmatically update a ListView item in the data source.
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Available since 3.5