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");
}
}