private void btnDelete_Click(object sender, EventArgs e)
{
if (lbTransportations.SelectedItem != null)
{
RouteTransportationAgreement.Delete((RouteTransportationAgreement)lbTransportations.SelectedItem);
}
ShowInfo();
}
private void cbTransporttype_SelectedIndexChanged(object sender, EventArgs e)
{
if (cbTransporttype.SelectedItem != route.TransportType)
{
foreach (var rta in route.GetTransportations())
{
RouteTransportationAgreement.Delete(rta);
}
}
route.SetTransportType((TransportType)cbTransporttype.SelectedItem);
}
public static void Delete(Route route)
{
foreach (var dr in Driver.Drivers)
{
if (dr.Route == route)
{
dr.SetRoute(null);
}
}
RouteTransportationAgreement.Delete(route);
Routes.Remove(route);
}
public static void Delete(Transportation transportation)
{
Transportations.Remove(transportation);
RouteTransportationAgreement.Delete(transportation);
}