static void Main(string[] args)
{
// add connection string
// add entity fw
CarDatabaseEntities db = new CarDatabaseEntities();
Console.WriteLine(db.CAR.Count());
//var q = from car in db.CAR
// group car by car.BRAND into grp
// select new
// {
// Brand = grp.Key.brand_name,
// AvgPrice = grp.Average(car => car.car_baseprice)
// };
//foreach (var item in q) Console.WriteLine(item);
// ----
CarLogic cl = new CarLogic();
Console.WriteLine("----");
foreach (var item in cl.GetBrandAverages())
{
Console.WriteLine(item);
}
Console.WriteLine("----");
foreach (var item in cl.GetCarsWithLetter('a', false))
{
Console.WriteLine(item);
}
cl.InsertCar(new CAR()
{
car_model = "Ford mustang",
car_baseprice = 990,
car_discountprice = 10,
car_brand = 1,
car_id = 5 // no identity ~ auto incr.
});
cl.DeleteCar(1);
Console.WriteLine("----");
foreach (var item in cl.GetAll())
{
Console.WriteLine($"{item.car_model} {item.car_baseprice} {item.car_discountprice}");
}
Console.WriteLine("----");
Console.WriteLine(cl.GetCheapestCarModel());
}
public CarRepository(CarDatabaseEntities db)
{
this.db = db;
}
