TableLayoutPanel 行高列宽设置

   /// <summary>
        /// 获取TableLayoutPanel指定行的高度
        /// </summary>
        /// <param name="layout">TableLayoutPanel</param>
        /// <param name="row">行号</param>
        /// <returns>行高</returns>
        public float GetTlpRowHeight(TableLayoutPanel layout, int row)
        {
            float height = 0;
            int count = layout.RowCount;
            if (row > count) return 0;

            for (int i = 1; i <= count; i++)
            {
                if (!i.Equals(row)) continue;
                height = layout.RowStyles[i].Height;
                break;
            }
            return height;
        }

        /// <summary>
        /// 设置TableLayoutPanel指定行的高度
        /// </summary>
        /// <param name="layout">TableLayoutPanel</param>
        /// <param name="row">行号</param>
        /// <returns>行高</returns>
        public void SetTlpRowHeight(TableLayoutPanel layout, int row, float height)
        {
            int count = layout.RowCount;
            if (row > count) return;

            for (int i = 0; i <= count; i++)
            {
                if (i == row)
                {
                    layout.RowStyles[i].Height = height;
                    return;
                }
            }
        }

        /// <summary>
        /// 获取TableLayoutPanel指定行的宽度
        /// </summary>
        /// <param name="layout">TableLayoutPanel</param>
        /// <param name="row">行号</param>
        /// <returns>行宽</returns>
        public float GetTlpColWidth(TableLayoutPanel layout, int col)
        {
            float width = 0;
            try
            {
                int count = layout.ColumnCount;
                if (col > count) return 0;

                for (int i = 0; i <= count; i++)
                {
                    if (!i.Equals(col)) continue;
                    width = layout.ColumnStyles[i].Width;
                    break;
                }
            }
            catch
            {
                return width;
            }
            return width;
        }

        /// <summary>
        /// 设置TableLayoutPanel指定行的宽度
        /// </summary>
        /// <param name="layout">TableLayoutPanel</param>
        /// <param name="row">行号</param>
        /// <returns>行宽</returns>
        public void SetTlpColWidth(TableLayoutPanel layout, int col, float width)
        {
            try
            {
                int count = layout.ColumnCount;
                if (col > count) return;

                for (int i = 0; i <= count; i++)
                {
                    if (i == col)
                    {
                        layout.ColumnStyles[i].Width = width;
                        return;
                    }
                }
            }
            catch { return; }
        }

TableLayoutPanel1.ColumnStyles[列序号].Width = 0; 
TableLayoutPanel1.RowStyles[行序号].WidthHeight = 0;