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C# Automation.AddAutomationFocusChangedEventHandler方法代碼示例

本文整理匯總了C#中System.Windows.Automation.Automation.AddAutomationFocusChangedEventHandler方法的典型用法代碼示例。如果您正苦於以下問題:C# Automation.AddAutomationFocusChangedEventHandler方法的具體用法?C# Automation.AddAutomationFocusChangedEventHandler怎麽用?C# Automation.AddAutomationFocusChangedEventHandler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.AddAutomationFocusChangedEventHandler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C#代碼示例。

示例1: SubscribeToFocusChange

AutomationFocusChangedEventHandler focusHandler = null;

/// <summary>
/// Create an event handler and register it.
/// </summary>
public void SubscribeToFocusChange()
{
    focusHandler = new AutomationFocusChangedEventHandler(OnFocusChange);
    Automation.AddAutomationFocusChangedEventHandler(focusHandler);
}

/// <summary>
/// Handle the event.
/// </summary>
/// <param name="src">Object that raised the event.</param>
/// <param name="e">Event arguments.</param>
private void OnFocusChange(object src, AutomationFocusChangedEventArgs e)
{
    // TODO Add event handling code.
    // The arguments tell you which elements have lost and received focus.
}

/// <summary>
/// Cancel subscription to the event.
/// </summary>
public void UnsubscribeFocusChange()
{
    if (focusHandler != null)
    {
        Automation.RemoveAutomationFocusChangedEventHandler(focusHandler);
    }
}
開發者ID:.NET開發者,項目名稱:System.Windows.Automation,代碼行數:32,代碼來源:Automation.AddAutomationFocusChangedEventHandler


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