/// <summary>
        /// 给Grid添加边框线
        /// </summary>
        /// <param name="grid"></param>
        public static void InsertFrameForGrid(Grid grid)
        {
            var rowcon = grid.RowDefinitions.Count;
            var clcon = grid.ColumnDefinitions.Count;
            for (var i = 0; i < rowcon + 1; i++)//行循环添加border
            {
                var border = new Border
                {
                    BorderBrush = new SolidColorBrush(Colors.SlateGray),
                    BorderThickness = i == rowcon ? new Thickness(0, 0, 0, 1) : new Thickness(0, 1, 0, 0)
                };

                Grid.SetRow(border, i);
                Grid.SetColumnSpan(border, clcon);
                grid.Children.Add(border);
            }

            for (var j = 0; j < clcon + 1; j++)//列循环添加border
            {
                var border = new Border
                {
                    BorderBrush = new SolidColorBrush(Colors.SlateGray),
                    BorderThickness = j == clcon ? new Thickness(0, 0, 1, 0) : new Thickness(1, 0, 0, 0)
                };
                Grid.SetColumn(border, j);
                Grid.SetRowSpan(border, rowcon);
                grid.Children.Add(border);
            }
        }