'宣言 Public Class RowAdding Inherits EditableBehaviorBase Implements IColumnSettings, IEmptyRowIslands, IGridBehavior, IHierarchicalBehavior, IInheritableBehavior, IScrollbarIntersection, Infragistics.Web.UI.IClientState, Infragistics.Web.UI.ICollectionObject, Infragistics.Web.UI.IObjectBase