本文整理汇总了VB.NET中System.Windows.Automation.Automation.AddAutomationFocusChangedEventHandler方法的典型用法代码示例。如果您正苦于以下问题：VB.NET Automation.AddAutomationFocusChangedEventHandler方法的具体用法？VB.NET Automation.AddAutomationFocusChangedEventHandler怎么用？VB.NET Automation.AddAutomationFocusChangedEventHandler使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了Automation.AddAutomationFocusChangedEventHandler方法的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: SubscribeToFocusChange
Private focusHandler As AutomationFocusChangedEventHandler = Nothing
''' <summary>
''' Create an event handler and register it.
''' </summary>
Public Sub SubscribeToFocusChange()
focusHandler = New AutomationFocusChangedEventHandler(AddressOf OnFocusChange)
Automation.AddAutomationFocusChangedEventHandler(focusHandler)
End Sub
''' <summary>
''' Handle the event.
''' </summary>
''' <param name="src">Object that raised the event.</param>
''' <param name="e">Event arguments.</param>
Private Sub OnFocusChange(ByVal src As Object, ByVal e As AutomationFocusChangedEventArgs)
End Sub
' TODO Add event handling code.
' The arguments tell you which elements have lost and received focus.
''' <summary>
''' Cancel subscription to the event.
''' </summary>
Public Sub UnsubscribeFocusChange()
If (focusHandler IsNot Nothing) Then
Automation.RemoveAutomationFocusChangedEventHandler(focusHandler)
End If
End Sub开发者ID:VB.NET开发者，项目名称:System.Windows.Automation，代码行数:34，代码来源:Automation.AddAutomationFocusChangedEventHandler