'宣言
Public Overridable Function PerformAction( _
ByVal As Infragistics.Win.UltraWinEditors.TrackBarAction, _
ByVal As Boolean, _
ByVal As Boolean _
) As Boolean
public virtual bool PerformAction(
Infragistics.Win.UltraWinEditors.TrackBarAction ,
bool ,
bool
)