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  • WPF DatePicker 的textbox的焦点

    要得到DatePicker的textchange属性, 必须通过TextBoxBase.TextChanged 事件来处理。 

    想要判断是否当前DatePicker的textbox获取到焦点, 可以通过以下代码:

      private void dtpBirth_TextChanged(object sender, TextChangedEventArgs e)
            {
                //
                IInputElement child = FocusManager.GetFocusedElement(window);

                DatePicker dtp = sender as DatePicker;

                if (null != child)
                {
                    IInputElement element = dtp.InputHitTest(Mouse.GetPosition(dtp));
                    if (null != element)
                    {
                        dtpBirth.Tag = true;
                    }               
                }
            }
    https://muzizongheng.blog.csdn.net/
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  • 原文地址:https://www.cnblogs.com/muzizongheng/p/3166592.html
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