public void EditAuto(Auto autoOriginal, Auto autoModified)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
try
{
context.Autos.Attach(autoOriginal);
context.Autos.ApplyCurrentValues(autoModified);
context.SaveChanges();
}
catch (OptimisticConcurrencyException ex)
{
Console.WriteLine("AutoReservationBusinessComponent ConcurrencyException");
context.Refresh(System.Data.Objects.RefreshMode.StoreWins, autoModified);
throw new LocalOptimisticConcurrencyException<Auto>(ex.Message);
}
}
}
public void UpdateReservation(Reservation modified, Reservation original)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
try
{
context.Reservationen.Attach(original);
modified.EntityKey = original.EntityKey;
context.Reservationen.ApplyCurrentValues(modified);
context.SaveChanges();
}
catch (OptimisticConcurrencyException e)
{
context.Refresh(System.Data.Objects.RefreshMode.StoreWins, modified);
throw new LocalOptimisticConcurrencyException<Reservation>("update conflict") { Entity = modified };
}
}
}
public void EditKunde(Kunde kundeOriginal, Kunde kundeModified)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
try
{
context.Kunden.Attach(kundeOriginal);
context.Kunden.ApplyCurrentValues(kundeModified);
context.SaveChanges();
}
catch (OptimisticConcurrencyException ex)
{
context.Refresh(System.Data.Objects.RefreshMode.StoreWins, kundeModified);
throw new LocalOptimisticConcurrencyException<Kunde>(ex.Message);
}
}
}
public void UpdateReservation(Reservation modified, Reservation original)
{
using (var ctx = new AutoReservationEntities())
{
try
{
ctx.Reservationen.Attach(original);
ctx.Reservationen.ApplyCurrentValues(modified);
ctx.SaveChanges();
}
catch (LocalOptimisticConcurrencyException<Kunde>)
{
ctx.Refresh(RefreshMode.StoreWins, original);
ctx.SaveChanges();
}
}
}