/// <summary>
        /// 静态方法 模拟MESSAGEBOX.Show方法
        /// </summary>
        /// <param name="title">标题</param>
        /// <param name="msg">消息</param>
        /// <returns></returns>
        public static bool?Show(string title, string msg, UMessageBoxButton uButton)
        {
            var msgBox = new UMessageBox();

            msgBox.Title   = title;
            msgBox.Message = msg;
            if (uButton == UMessageBoxButton.Yes)
            {
                msgBox.btnNo.Visibility = Visibility.Collapsed;
                msgBox.btnYes.Content   = "是";
            }
            else if (uButton == UMessageBoxButton.Ok)
            {
                msgBox.btnNo.Visibility = Visibility.Collapsed;
                msgBox.btnYes.Content   = "确定";
            }
            else if (uButton == UMessageBoxButton.YesNo)
            {
                msgBox.btnNo.Visibility = Visibility.Visible;
                msgBox.btnYes.Content   = "是";
                msgBox.btnNo.Content    = "否";
            }
            else if (uButton == UMessageBoxButton.OkCancel)
            {
                msgBox.btnNo.Visibility = Visibility.Visible;
                msgBox.btnYes.Content   = "确定";
                msgBox.btnNo.Content    = "取消";
            }
            return(msgBox.ShowDialog());
        }
        /// <summary>
        /// 静态方法 模拟MESSAGEBOX.Show方法
        /// </summary>
        /// <param name="title">标题</param>
        /// <param name="msg">消息</param>
        /// <returns></returns>
        public static bool?Show(string title, string msg, UMessageBoxButton uButton)
        {
            var msgBox = new UMessageBox();

            msgBox.Title   = title;
            msgBox.Message = msg;
            if (uButton == UMessageBoxButton.Yes)
            {
                msgBox.border2.Visibility = Visibility.Collapsed;
                msgBox.btnYes.Text        = "Yes";
            }
            else if (uButton == UMessageBoxButton.Ok)
            {
                msgBox.border2.Visibility = Visibility.Collapsed;
                msgBox.btnYes.Text        = "Ok";
            }
            else if (uButton == UMessageBoxButton.YesNo)
            {
                msgBox.border2.Visibility = Visibility.Visible;
                msgBox.btnYes.Text        = "Yes";
                msgBox.btnNo.Text         = "No";
            }
            else if (uButton == UMessageBoxButton.OkCancel)
            {
                msgBox.border2.Visibility = Visibility.Visible;
                msgBox.btnYes.Text        = "Ok";
                msgBox.btnNo.Text         = "Cancel";
            }
            return(msgBox.ShowDialog());
        }