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VB.NET WindowPattern.WindowOpenedEvent字段代码示例

本文整理汇总了VB.NET中System.Windows.Automation.WindowPattern.WindowOpenedEvent字段的典型用法代码示例。如果您正苦于以下问题:VB.NET WindowPattern.WindowOpenedEvent字段的具体用法?VB.NET WindowPattern.WindowOpenedEvent怎么用?VB.NET WindowPattern.WindowOpenedEvent使用的例子?那么恭喜您, 这里精选的字段代码示例或许可以为您提供帮助。


在下文中一共展示了WindowPattern.WindowOpenedEvent字段的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: RegisterForEvents

'''------------------------------------------------------------------------
''' <summary>
''' Register for events of interest.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
'''------------------------------------------------------------------------
Private Sub RegisterForEvents(ByVal targetControl As AutomationElement)
    Dim eventHandler As AutomationEventHandler = AddressOf OnWindowOpenOrClose
    Automation.AddAutomationEventHandler(WindowPattern.WindowClosedEvent, _
        targetControl, TreeScope.Element, eventHandler)
    Automation.AddAutomationEventHandler(WindowPattern.WindowOpenedEvent, _
        targetControl, TreeScope.Element, eventHandler)
End Sub

'''------------------------------------------------------------------------
''' <summary>
''' AutomationEventHandler delegate.
''' </summary>
''' <param name="src">Object that raised the event.</param>
''' <param name="e">Event arguments.</param>
'''------------------------------------------------------------------------
Private Sub OnWindowOpenOrClose(ByVal src As Object, _
    ByVal e As AutomationEventArgs)
    ' Make sure the element still exists. Elements such as tooltips
    ' can disappear before the event is processed.
    Dim sourceElement As AutomationElement
    Try
        sourceElement = DirectCast(src, AutomationElement)
    Catch
        Return
    End Try

    If e.EventId Is WindowPattern.WindowOpenedEvent Then
        ' TODO: event handling
        Return
    End If
    If e.EventId Is WindowPattern.WindowClosedEvent Then
        ' TODO: event handling
        Return
    End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Automation,代码行数:43,代码来源:WindowPattern.WindowOpenedEvent


注:本文中的System.Windows.Automation.WindowPattern.WindowOpenedEvent字段示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。