验证DataGridView单元格的值

private void gridPurchaseOrderDetail_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)

        {

            if (gridPurchaseOrderDetail.Columns[e.ColumnIndex].CellType.ToString().Contains("TextBox"))

            {

                if (Common.GetDecimal(e.FormattedValue) < )

                {

                    MessageBox.Show("请检查输入数据的格式", "消息", MessageBoxButtons.OK);

                    e.Cancel = true;

                }

            }

        }