'宣言 Public MustInherit Class BaseGrid Inherits Infragistics.Web.UI.Framework.Data.FlatDataBoundControl Implements IXPathDataNavigableObject, IXPathDataNavigableParent, Infragistics.Web.UI.IControlCallback, Infragistics.Web.UI.IControlMain, Infragistics.Web.UI.IDataBoundControl, Infragistics.Web.UI.ITracksViewState