private void dgwList2_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            Guid        selectedValue = Guid.Parse(dgwList2[0, e.RowIndex].Value.ToString());
            CargoUpdate f             = new CargoUpdate();

            f.RECID = selectedValue;
            f.ShowDialog();
        }
        private void btnAddNew_Click(object sender, EventArgs e)
        {
            CargoUpdate f = new CargoUpdate();

            f.ShowDialog();
        }