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