12-业务逻辑层

using DAL;
using Entity;

public class CarBLL
{
CarDAL DAL = new CarDAL();
/// <summary>
/// 添加房车信息
/// </summary>
/// <param name="car"></param>
/// <returns></returns>
public int CarAdd(Car car)
{
return DAL.CarAdd(car);
}
/// <summary>
/// 汽车品牌
/// </summary>
/// <returns></returns>
public List<CarPinPai> GetCarPinPai()
{
return DAL.GetCarPinPai();
}
/// <summary>
/// 汽车价格区间
/// </summary>
/// <returns></returns>
public List<CarPrice> GetCarPrice()
{
return DAL.GetCarPrice();
}
/// <summary>
/// 汽车类型
/// </summary>
/// <returns></returns>
public List<CarXingType> GetCarXingType()
{
return DAL.GetCarXingType();
}
/// <summary>
/// 汽车分组
/// </summary>
/// <returns></returns>
public List<CarGroup> GetCarGroup()
{
return DAL.GetCarGroup();
}
/// <summary>
/// 图片添加
/// </summary>
/// <param name="carImg"></param>
/// <returns></returns>
public int AddImg(CarImg carImg)
{
return DAL.AddImg(carImg);
}
/// <summary>
/// 汽车分组
/// </summary>
/// <returns></returns>
public List<CarImgType> GetCarImgType()
{
return DAL.GetCarImgType();
}
/// <summary>
/// 图片显示
/// </summary>
/// <returns></returns>
public PageBox GetImgList(int pageindex=1,string name="")
{
var list = DAL.GetImgList();
if (!string.IsNullOrWhiteSpace(name))
{
list = list.Where(s => s.ImgTitle.Contains(name)).ToList();
}
PageBox pb = new PageBox();
pb.PageIndex = pageindex;
pb.PageCount = list.Count;
pb.Data = list.Skip((pageindex - 1) * 3).Take(pageindex * 3);
return pb;
}
/// <summary>
/// 删除
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public int Delete(int id)
{
return DAL.Delete(id);
}
/// <summary>
/// 房车信息显示
/// </summary>
/// <returns></returns>
public PageBox GetCarList(int pageindex=1,string name="")
{
var list = DAL.GetCarList();
if (!string.IsNullOrWhiteSpace(name))
{
list = list.Where(s => s.CarName.Contains(name)).ToList();
}
PageBox pb = new PageBox();
pb.PageIndex = pageindex;
pb.PageCount = list.Count;
pb.Data = list.Skip((pageindex - 1) * 3).Take(pageindex * 3);
return pb;
}
}