private static DB.CarModels FillDependencies(UnitOfWork unitOfWork, DB.CarModels dbItem, CarModel item)
{
using (var items = new XPCollection <DB.Marks>(unitOfWork))
{
dbItem.Mark = items.FirstOrDefault(q => q.Id == item.MarkId);
}
return(dbItem);
}
private static CarModel ToModel(DB.CarModels dbItem)
{
return
(new CarModel()
{
Id = dbItem.Id,
Name = dbItem.Name,
MarkId = dbItem.Mark.Id
});
}
internal static int AddNew(CarModel item)
{
using (var unitOfWork = new UnitOfWork())
{
DB.CarModels dbItem;
using (var items = new XPCollection <DB.CarModels>(unitOfWork))
{
dbItem = items.FirstOrDefault(u => u.Name == item.Name);
if (dbItem != null)
{
throw new Exception(Resources.CarModels_AddNew_Такая_модель_уже_есть_);
}
dbItem = new DB.CarModels(unitOfWork)
{
Name = item.Name,
};
items.Add(FillDependencies(unitOfWork, dbItem, item));
}
unitOfWork.CommitChanges();
return(dbItem.Id);
}
}
