public List<CarModel> GetAllCars(string status,int pageIndex, int pageSize)
{
try
{
List<CarModel> list=new List<CarModel>();
IQueryable<Car> cars = context.Car.Where(c=>c.Statu==status).OrderBy(c => c.ID).Skip((pageIndex - 1) * pageSize).Take(pageSize);
foreach (var car in cars)
{
CarModel model=new CarModel();
model.ID = car.ID;
model.BrandName = car.BrandName;
model.CarType = car.CarType;
model.Color = car.Color;
model.Price = car.Price;
model.Status = car.Statu;
model.UserInfo_ID = car.UserInfo_ID;
model.Year = car.Year;
list.Add(model);
}
return list;
}
catch (Exception)
{
return null;
}
}
public void OwnCar(CarModel car)
{
if (Category.Any(category => category == car.Category) )
{
this.Car = car;
}
else
{
throw new NullReferenceException("У водителя нет прав данной категории");
}
}
public int AddCar(int userID,string brandName,string carType,decimal price,string color,int year,string status)
{
var newCar = new CarModel();
newCar.UserInfo_ID = userID;
newCar.BrandName = brandName;
newCar.CarType = carType;
newCar.Price = price;
newCar.Color = color;
newCar.Year = year;
newCar.Status = status;
return dal.AddCar(newCar);
}
public int EditCar(int id,int userID, string brandName, string carType, decimal price, string color, int year, string status)
{
var editCar = new CarModel();
editCar.ID = id;
editCar.UserInfo_ID = userID;
editCar.BrandName = brandName;
editCar.CarType = carType;
editCar.Price = price;
editCar.Color = color;
editCar.Year = year;
editCar.Status = status;
return dal.EditCar(editCar);
}
static void Main(string[] args)
{
var car = new CarModel("Лада",'D');
Console.WriteLine("Автосалон приобрел автомобиль: {0}, Kатегории: {1}, Цвет: {2}\n", car.Model, car.Category,car.color.Name);
car.color = Color.BlueViolet;
Console.WriteLine("Автомобиль перекрашен в {0} цвет\n", car.color.Name);
try
{
Console.WriteLine(car.CarPassport.Owner.Name);
}
catch (NullReferenceException ex)
{
Console.WriteLine("Невозможно вывести имя владельца Лады. Сообщение: {0}\n",ex.Message);
}
var driver = new DriverModel(new DateTime(2011,11,11), "Вольдемар" );
Console.WriteLine("Нанят новый инструктор: {0} \n", driver.Name );
driver.Category.Add('B');
driver.Category.Add('C');
Console.WriteLine("Инструктор Вольдемар имеет {0} {1} категории\n", driver.Category[0], driver.Category[1]);
try
{
Console.WriteLine("Смена водителя Лады на Вольдемара;\n");
car.ChangeOwner(driver, "о777о");
}
catch (NullReferenceException ex)
{
Console.WriteLine("Невозможно изменить водителя: {0};\n",ex.Message);
}
driver.Category.Add('D');
Console.WriteLine("Вольдемар получил {0} категорию\n", driver.Category[2]);
car.ChangeOwner(driver, "о777о");
Console.WriteLine("Номер машины Вольдемара: {0}\n", car.CarNumber);
Console.WriteLine("{0} владелец машины Лада\n", car.CarPassport.Owner.Name);
Console.ReadLine();
}
public int EditCar(CarModel car)
{
try
{
int id = car.ID;
var editCar = context.Car.FirstOrDefault(c => c.ID == id);
editCar.BrandName = car.BrandName;
editCar.CarType = car.CarType;
editCar.Color = car.Color;
editCar.Price = car.Price;
editCar.Statu = car.Status;
editCar.UserInfo_ID = car.UserInfo_ID;
editCar.Year = car.Year;
context.SaveChanges();
return 1;
}
catch (Exception)
{
return 0;
}
}
public int AddCar(CarModel car)
{
try
{
Car newCar=new Car();
newCar.BrandName = car.BrandName;
newCar.CarType = car.CarType;
newCar.Color = car.Color;
newCar.Price = car.Price;
newCar.Statu = car.Status;
newCar.UserInfo_ID = car.UserInfo_ID;
newCar.Year = car.Year;
context.AddToCar(newCar);
context.SaveChanges();
return 1;
}
catch (Exception)
{
return 0;
}
}
public CarModel GetCarById(int id)
{
var car = context.Car.FirstOrDefault(c => c.ID == id);
CarModel model=new CarModel();
if (car != null)
{
model.ID = car.ID;
model.BrandName = car.BrandName;
model.CarType = car.CarType;
model.Color = car.Color;
model.Price = car.Price;
model.Status = car.Statu;
model.UserInfo_ID = car.UserInfo_ID;
model.Year = car.Year;
return model;
}
else
{
return null;
}
}
/// <summary>
/// 根据出售者的ID获取该用户出售的所有车辆
/// </summary>
/// <param name="userid"></param>
/// <returns></returns>
public List<CarModel> GetCarsByUserId(int userid)
{
CarSaleEntities context=new CarSaleEntities();
var cars=context.Car.Where(c => c.UserInfo_ID == userid);
List<CarModel> list=new List<CarModel>();
foreach (var car in cars)
{
CarModel model=new CarModel();
model.ID = car.ID;
model.BrandName = car.BrandName;
model.CarType = car.CarType;
model.Color = car.Color;
model.Price = car.Price;
model.Status = car.Statu;
model.Year = car.Year;
list.Add(model);
}
return list;
}
public CarPassportModel(CarModel car)
{
Car = car;
}
