public static OperationInfo Update(Product product)
{
try
{
using (var db = new PoligonEntities())
{
if (db.Product.All(x => x.ID != product.ID))
{
return(new OperationInfo
{
OperationStatus = OperationStatus.NotExist,
Message = "Wybrany produkt nie istnieje w bazie. Odśwież liste."
});
}
db.Product.Attach(product);
db.Entry(product).State = EntityState.Modified;
db.SaveChanges();
return(new OperationInfo
{
OperationStatus = OperationStatus.ok,
Message = "Produkt zmodyfikowany!"
});
}
}
catch (Exception)
{
return(new OperationInfo
{
OperationStatus = OperationStatus.Exception,
Message = "Nieoczekiwany błąd."
});
}
}
public static OperationInfo Add(Product product)
{
try
{
using (var db = new PoligonEntities())
{
db.Product.Attach(product);
db.Entry(product).State = EntityState.Added;
db.SaveChanges();
return(new OperationInfo
{
OperationStatus = OperationStatus.ok,
Message = "Produkt dodano!"
});
}
}
catch (Exception)
{
return(new OperationInfo
{
OperationStatus = OperationStatus.Exception,
Message = "Nieoczekiwany błąd."
});
}
}
public static ObservableCollection <Product> GetAll()
{
using (var db = new PoligonEntities())
{
return(new ObservableCollection <Product>(db.Product));
}
}
