Winfrom 表格单元格格式化事件（DataGridView - CellFormatting）

格式化 14，15列将编码显示为编码值

this.dgv_prescription.CellFormatting +=
    (object sen, DataGridViewCellFormattingEventArgs ev) =>
    {
        DataGridView dgv = (DataGridView)sen;
        if (ev.RowIndex < dgv.Rows.Count - 1)
        {
            if (ev.ColumnIndex == 14 || ev.ColumnIndex == 15)
            {
                ev.Value = ev.Value.ToString() == "1" ? "是" : "否";
            }
        }
    };