private void DisplayRecords() { dataTable = _stockInManager.DisplayRecords(); stockInDataGridView.DataSource = dataTable; if (dataTable.Rows.Count == 0) { MessageBox.Show("No any records"); } foreach (DataGridViewRow row in stockInDataGridView.Rows) { row.Cells["SL"].Value = (row.Index + 1).ToString(); row.Cells["Action"].Value = Convert.ToString("Edit"); } }