public class TaskMilestoneIndicatorUIElement : TaskConstituentUIElementBase, Infragistics.Win.IToolTipItem, Infragistics.Win.UIAutomation.IProvideUIAutomation
'宣言
Public Class TaskMilestoneIndicatorUIElement
Inherits TaskConstituentUIElementBase
Implements Infragistics.Win.IToolTipItem, Infragistics.Win.UIAutomation.IProvideUIAutomation