public static bool RemoveCarBrand(int idCarBrand)
{
MARKI carBrand = new MARKI()
{
idMarki = idCarBrand
};
using (var entities = new DBEntities())
{
try
{
entities.MARKI.Attach(carBrand);
entities.MARKI.Remove(carBrand);
entities.SaveChanges();
}
catch (Exception)
{
if (!entities.MARKI.Any(i => i.idMarki == idCarBrand))
{
return(false);
}
}
}
return(true);
}
public static int AddCarBrand(MARKI newCarBrand)
{
using (var entities = new DBEntities())
{
entities.MARKI.Add(newCarBrand);
entities.SaveChanges();
return(newCarBrand.idMarki);
}
return(-1);
}
