private void dgvServices_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
var serviceID = int.Parse(dgvServices.SelectedRows[0].Cells[0].Value.ToString());
frmAddingUpdateService frm = new frmAddingUpdateService(_carServiceID, serviceID);
frm.Show();
}
private void btnAddService_Click(object sender, EventArgs e)
{
frmAddingUpdateService frm = new frmAddingUpdateService(_carServiceID, null);
frm.Show();
}