'宣言 Public Class Selection Inherits GridBehavior Implements Infragistics.Web.UI.Framework.Persistence.ISupportPersistence, IBehaviorInterface, IGridBehavior, IHierarchicalBehavior, ISelectionBehavior, Infragistics.Web.UI.IClientState, Infragistics.Web.UI.ICollectionObject, Infragistics.Web.UI.IObjectBase