public void AddAuto(Auto auto)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
context.AddToAutos(auto);
context.SaveChanges();
}
}
public void CreateAuto(Auto created)
{
using (var ctx = new AutoReservationEntities())
{
ctx.AddToAutos(created);
ctx.SaveChanges();
}
}
public void DeleteAuto(Auto auto)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
context.Autos.Attach(auto);
context.Autos.DeleteObject(auto);
context.SaveChanges();
}
}
public void DeleteAuto(Auto auto)
{
using (var ctx = new AutoReservationEntities())
{
ctx.Autos.Attach(auto);
ctx.Autos.DeleteObject(auto);
ctx.SaveChanges();
}
}
public void DeleteAuto(Auto autoDelete)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
try
{
context.Autos.Attach(autoDelete);
context.DeleteObject(autoDelete);
context.SaveChanges();
}
catch (OptimisticConcurrencyException ex)
{
throw new LocalOptimisticConcurrencyException<Auto>(ex.Message);
}
}
}
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 UpdateAuto(Auto modifiedAuto, Auto originalAuto)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
try
{
context.Autos.Attach(originalAuto);
context.Autos.ApplyCurrentValues(modifiedAuto);
context.SaveChanges();
}
catch (OptimisticConcurrencyException)
{
throw new LocalOptimisticConcurrencyException<Auto>("Auto wurde bereits verändert.");
}
}
}
public void UpdateAuto(Auto modified, Auto original)
{
using (AutoReservationEntities context = new AutoReservationEntities())
{
try
{
context.Autos.Attach(original);
modified.EntityKey = original.EntityKey;
context.Autos.ApplyCurrentValues(modified);
context.SaveChanges();
}
catch (OptimisticConcurrencyException e)
{
context.Refresh(System.Data.Objects.RefreshMode.StoreWins, modified);
throw new LocalOptimisticConcurrencyException<Auto>("update conflict") { Entity = modified};
}
}
}
/// <summary>
/// Deprecated Method for adding a new object to the Autos EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToAutos(Auto auto)
{
base.AddObject("Autos", auto);
}
public void UpdateAuto(Auto modified, Auto original)
{
using (var ctx = new AutoReservationEntities())
{
try
{
ctx.Autos.Attach(original);
ctx.Autos.ApplyCurrentValues(modified);
ctx.SaveChanges();
}
catch (LocalOptimisticConcurrencyException<Kunde>)
{
ctx.Refresh(RefreshMode.StoreWins, original);
ctx.SaveChanges();
}
}
}