本文整理匯總了VB.NET中System.Windows.Automation.Automation.RemoveAutomationFocusChangedEventHandler方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET Automation.RemoveAutomationFocusChangedEventHandler方法的具體用法？VB.NET Automation.RemoveAutomationFocusChangedEventHandler怎麽用？VB.NET Automation.RemoveAutomationFocusChangedEventHandler使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了Automation.RemoveAutomationFocusChangedEventHandler方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
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開發者ID:VB.NET開發者，項目名稱:System.Windows.Automation，代碼行數:34，代碼來源:Automation.RemoveAutomationFocusChangedEventHandler