[ C# ] protected virtual void OnRowUpdating ( SQLRowUpdatingEventArgs );

[ C++ ] protected: virtual void OnRowUpdating ( SQLRowUpdatingEventArgs* );

[ JScript ] protected function OnRowUpdating ( SQLRowUpdatingEventArgs );

The following example uses this method within a derived class.

[ VB ] Note: This example uses one of the overloaded versions of OnRowUpdating. For other examples that may be available, see the individual overload topics.

[ VB ] 
' myAdapter.class derived from SqlDataAdapter
Inherits SqlDataAdapter
' create the method for row updated
Public Sub OnRowUpdated ( event As RowUpdatedEventArgs )
   ' show a message box telling user of row update
   Dim myMsgBox As MessageBox
   myMsgBox.Show "A row has been updated."
   '  call the base class method
   MyBase.OnRowUpdated event
End Sub
' create the method for row updating
Public Sub OnRowUpdating ( event As RowUpdatingEventArgs )
   ' show a message box telling user of row update
   Dim myMsgBox As MessageBox
   myMsgBox.Show "A row is being updated ..."
   '  call the base class method
   MyBase.OnRowUpdating event
End Sub
' create the method for the schema changing
Public Sub OnSchemaChanging ( event As SchemaChangingEventArgs )
   ' show a message box telling user of schema change
   Dim myMsgBox As MessageBox
   myMsgBox.Show "the schema is changing ..."
   '  call the base class method
   MyBase.OnSchemaChanging event
End Sub
' create the method for the schema changed
Public Sub OnSchemaChanged ( event As SchemaChangedEventArgs )
   ' show a message box telling user of schema change
   Dim myMsgBox As MessageBox
   myMsgBox.Show "the schema has changed"
   '  call the base class method
   MyBase.OnSchemaChanged event
End Sub
' create the method for the schema being mapped
Public Sub OnSchemaMapping ( event As SchemaMappingEventArgs )
   ' show a message box telling the user of schema map
   Dim myMsgBox As MessageBox
   myMsgBox.Show "the schema is currently being mapped ..."
   ' call the base class method
   MyBase.OnSchemaMapping event
End Sub

See Also

SqlDataAdapter Members