'宣言 Public MustInherit Class LayoutControl Inherits Infragistics.Web.UI.Framework.ControlMain Implements Infragistics.Web.UI.IControlCallback, Infragistics.Web.UI.IControlMain, Infragistics.Web.UI.ITracksViewState
public abstract class LayoutControl : Infragistics.Web.UI.Framework.ControlMain, Infragistics.Web.UI.IControlCallback, Infragistics.Web.UI.IControlMain, Infragistics.Web.UI.ITracksViewState