public Car Create(string brand, string modelName, int year)
{
Car car = new Car(brand, modelName, year);
_carsDbContext.CarList.Add(car);
if (_carsDbContext.SaveChanges() > 0)
{
return(car);
}
return(null);
}
public Insurance Create(string name, double price)
{
Insurance insurance = new Insurance()
{
Name = name, Price = price
};
_carsDbContext.Insurances.Add(insurance);
if (_carsDbContext.SaveChanges() > 0)
{
return(insurance);
}
return(null);
}
public Sale Create(string buyer, string seller, Car car, DateTime transactionDate)
{
Sale sale = new Sale()
{
Car = car, Buyer = buyer, Seller = seller, TransactionDate = transactionDate
};
_carsDbContext.Sales.Add(sale);
if (_carsDbContext.SaveChanges() > 0)// don´t forget to save
{
return(sale);
}
else
{
return(null);
}
}