demo20230512/Service/WeeeProductDataService.cs

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2.6 KiB
C#
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2023-05-12 10:20:28 +08:00
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Web;
using Weee.DAL;
using Weee.Models;
namespace Weee.Service
{
public class WeeeProductDataService :WeeeDataAuthorizeService
{
public WeeeProductDataService(WeeeDataContext d) : base(d)
{
}
public Product GetProduct(int id)
{
return _db.Products.Where(x => x.ID == id).First();
}
public IEnumerable<Product> GetProducts(string searchString = "")
{
IEnumerable<Product> ret;
if (loggedInUserCompanyAdmin)
ret = _db.Products.Where(x => x.CompanyID == CurrentCompany.ID).OrderByDescending(p => p.ID).ToList();
else
ret = _db.Products.Where(x => x.UserId == loggedInUserId).OrderByDescending(p => p.ID).ToList();
return ret;
}
//CFT-22
public IEnumerable<Product> GetProductsByOrder(string orderBy = "", string orderDir = "")
{
var productList = _db.Products.Where(x => x.CompanyID == CurrentCompany.ID).OrderByDescending(p => p.ID).ToList();
if (orderBy != "")
{
if (orderDir != "")
{
productList = OrderProducts(productList, orderBy, orderDir);
return productList;
}
}
return productList;
}
public Product SaveProduct(Product toBeSave)
{
toBeSave.CompanyID = CurrentCompany.ID;
var entry = _db.Entry(toBeSave);
if (toBeSave.ID == 0) entry.State = EntityState.Added;
else if (AuthorizedProducts.Contains(toBeSave.ID))
{
entry.State = EntityState.Modified;
entry.Property(x => x.CompanyID).IsModified = false;
}
_db.SaveChanges();
return toBeSave;
}
public List<Product> OrderProducts(List<Product> list, string orderBy, string orderDir)
{
if (orderDir.Trim().ToLower() == "asc")
{
list = list.OrderBy(p => p.GetType().GetProperty(orderBy).GetValue(p, null)).ToList();
}
else
{
list = list.OrderByDescending(p => p.GetType().GetProperty(orderBy).GetValue(p, null)).ToList();
}
return list;
}
public bool CheckNameExist(string name, int id)
{
var exist = (from a in _db.Products
where a.Name == name && a.ID != id
select a).Any();
return exist;
}
}
}