'宣言 Public Overloads Overridable Function GetDragElements( _ ByVal itemBeingDragged As IProvideRowLayoutColumnInfo, _ ByVal isGroupByButton As Boolean _ ) As Infragistics.Win.UIElement()
public virtual Infragistics.Win.UIElement[] GetDragElements( IProvideRowLayoutColumnInfo itemBeingDragged, bool isGroupByButton )