'宣言 Public Class GenericInternalVirtualDataSource Inherits VirtualDataSource Implements Infragistics.Win.DataVisualization.DataSource.IDataSource, Infragistics.Win.DataVisualization.DataSource.IDataSourceSupportsCount, Infragistics.Win.DataVisualization.DataSource.IDataSourceSupportsIndexedAccess, Infragistics.Win.DataVisualization.DataSource.IEditableDataSource, Infragistics.Win.DataVisualization.DataSource.ISupportsDataChangeNotifications
public class GenericInternalVirtualDataSource : VirtualDataSource, Infragistics.Win.DataVisualization.DataSource.IDataSource, Infragistics.Win.DataVisualization.DataSource.IDataSourceSupportsCount, Infragistics.Win.DataVisualization.DataSource.IDataSourceSupportsIndexedAccess, Infragistics.Win.DataVisualization.DataSource.IEditableDataSource, Infragistics.Win.DataVisualization.DataSource.ISupportsDataChangeNotifications