'宣言 Public Class MultiColumnComboColumn Inherits Infragistics.Controls.Grids.ComboBoxColumnBase Implements Infragistics.IProvidePropertyPersistenceSettings, Infragistics.ISelectableObject
public class MultiColumnComboColumn : Infragistics.Controls.Grids.ComboBoxColumnBase, Infragistics.IProvidePropertyPersistenceSettings, Infragistics.ISelectableObject