[To be supplied.]
Raises the OnSchemaMapping event.
[Visual Basic] Overloads Overrides Protected Sub OnSchemaMapping(SchemaMappingEventArgs)
[C#] protected override void OnSchemaMapping(SchemaMappingEventArgs);
[C++] protected: override void OnSchemaMapping(SchemaMappingEventArgs*);
[JScript] protected override function OnSchemaMapping(SchemaMappingEventArgs);
Raises the OnSchemaMapping event.
[Visual Basic] Overloads Overridable Protected Sub OnSchemaMapping(SQLSchemaMappingEventArgs)
[C#] protected virtual void OnSchemaMapping(SQLSchemaMappingEventArgs);
[C++] protected: virtual void OnSchemaMapping(SQLSchemaMappingEventArgs*);
[JScript] protected function OnSchemaMapping(SQLSchemaMappingEventArgs);
The following example uses this method within a derived class.
Note This example shows how to use one of the overloaded versions of OnSchemaMapping. For other examples that may be available, see the individual overload topics.
[Visual Basic]
' MyDataSetCommand.class derived from SQLDataSetCommand Inherits SQLDataSetCommand ' 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
SQLDataSetCommand Class | SQLDataSetCommand Members | System.Data.SQL Namespace