'宣言 Public Class SelectedNodesCollection Inherits Infragistics.Controls.Menus.SelectedCollectionBase(Of XamDataTreeNode) Implements Infragistics.ICollectionBase, Infragistics.ICollectionBase(Of XamDataTreeNode)
public class SelectedNodesCollection : Infragistics.Controls.Menus.SelectedCollectionBase<XamDataTreeNode>, Infragistics.ICollectionBase, Infragistics.ICollectionBase<XamDataTreeNode>