// This is a click event related to all cells
public void clickeAddOrder(object sender, DataGridViewCellEventArgs e)
{
int index = e.RowIndex;
try
{
// Add a new sales line on the realetd sales form
salesForm.addNewSalesLine(index);
}
catch (ArgumentException)
{
MessageBox.Show("This product already in order form.");
}
}
