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