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C# Automation.AddAutomationFocusChangedEventHandler方法代码示例

本文整理汇总了C#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:C# Automation.AddAutomationFocusChangedEventHandler方法的具体用法?C# Automation.AddAutomationFocusChangedEventHandler怎么用?C# 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C#代码示例。

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);
    }
}
开发者ID:.NET开发者,项目名称:System.Windows.Automation,代码行数:32,代码来源:Automation.AddAutomationFocusChangedEventHandler


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