'宣言 Public Class DataSourceLocalDataProvider Inherits System.Windows.DependencyObject Implements IDataSourceDataProvider, IDataSourceLocalDataProvider, IDataSourceSupportsCount, IDataSourceSupportsIndexedAccess, ISupportsDataChangeNotifications
public class DataSourceLocalDataProvider : System.Windows.DependencyObject, IDataSourceDataProvider, IDataSourceLocalDataProvider, IDataSourceSupportsCount, IDataSourceSupportsIndexedAccess, ISupportsDataChangeNotifications