这个AutomationElement怎么给他发送点击事件?

AutomationElement
  General Accessibility
    AccessKey: ""
    AcceleratorKey: ""
    IsKeyboardFocusable: "True"
    LabeledBy: "(null)"
    HelpText: ""  State
    IsEnabled: "True"
    HasKeyboardFocus: "False"  Identification
    ClassName: ""
    ControlType: "ControlType.TreeItem"
    Culture: "(null)"
    AutomationId: ""
    LocalizedControlType: "树项目"
    Name: "热点活动(1045)"
    ProcessId: "4088 (ChatHall)"
    RuntimeId: "1 394518 17917520"
    IsPassword: "False"
    IsControlElement: "True"
    IsContentElement: "True"  Visibility
    BoundingRectangle: "(26, 208, 88, 20)"
    ClickablePoint: "(null)"
    IsOffscreen: "False"ControlPatterns
  ExpandCollapse
    ExpandCollapseState: "Collapsed"  ScrollItem  SelectionItem
    IsSelected: "False"
    SelectionContainer: ""树" """不会只能模拟鼠标吧?