public int Count()
{
using (EShopDB db = new EShopDB())
{
int count = db.BookType.Count();
return(count);
}
}
public bool InsertSaleDetail(SaleDetail detail)
{
using (EShopDB db = new EShopDB())
{
db.SaleDetail.Add(detail);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public bool InsertCartInfo(ShoppingCart cInfo)
{
using (EShopDB db = new EShopDB())
{
db.ShoppingCart.Add(cInfo);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public bool InsertOtherType(OtherType otherType)
{
using (EShopDB db = new EShopDB())
{
db.OtherType.Add(otherType);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public bool InsertBookInfo(BookInfo bookInfo)
{
using (EShopDB db = new EShopDB())
{
db.BookInfo.Add(bookInfo);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public bool InsertRecommend(Recommend recommend)
{
using (EShopDB db = new EShopDB())
{
db.Recommend.Add(recommend);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public bool InsertBookSale(BookSale bookSale)
{
using (EShopDB db = new EShopDB())
{
db.BookSale.Add(bookSale);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public bool InsertUserInfo(UserInfo userInfo)
{
using (EShopDB db = new EShopDB())
{
db.UserInfo.Add(userInfo);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public BookType FindByName(string name)
{
using (EShopDB db = new EShopDB())
{
var obj = (from bt in db.BookType
where bt.TypeName.Contains(name)
select bt).FirstOrDefault();
return(obj);
}
}
public int GetTypeCount(string type)
{
using (EShopDB db = new EShopDB())
{
int count = (from b in db.BookInfo
where b.Type == type
select b).Count();
return(count);
}
}
public List <BookType> FindBookType()
{
using (EShopDB db = new EShopDB())
{
var obj = from bt in db.BookType
orderby bt.TypeCode
select bt;
return(obj.ToList());
}
}
public int GetAdminCount(string search, int role)
{
using (EShopDB db = new EShopDB())
{
int count = (from u in db.UserInfo
where (u.Name.Contains(search) || u.LoginId.Contains(search)) && u.Role >= role
select u).Count();
return(count);
}
}
public UserInfo FindByLoginId(string loginId)
{
using (EShopDB db = new EShopDB())
{
var obj = (from u in db.UserInfo
where u.LoginId == loginId
select u).FirstOrDefault();
return(obj);
}
}
public BookSaleView FindById(string id)
{
using (EShopDB db = new EShopDB())
{
var obj = (from b in db.BookSaleView
where b.Id == id
select b).FirstOrDefault();
return(obj);
}
}
public int GetCount(string search)
{
using (EShopDB db = new EShopDB())
{
int count = (from b in db.BookSaleView
where b.UserName.Contains(search) || b.SaleNum.Contains(search)
select b).Count();
return(count);
}
}
public int GetCount(string search)
{
using (EShopDB db = new EShopDB())
{
int count = (from b in db.BookInfo
where b.Name.Contains(search) || b.Author.Contains(search)
select b).Count();
return(count);
}
}
public int GetCount(string search)
{
using (EShopDB db = new EShopDB())
{
int count = (from r in db.RecommendView
where r.BookName.Contains(search) || r.ShowTitle.Contains(search)
select r).Count();
return(count);
}
}
public int GetBuyCount(string uid)
{
using (EShopDB db = new EShopDB())
{
int count = (from b in db.BookSaleView
where b.UserId == uid
select b).Count();
return(count);
}
}
public RecommendView FindDetailById(string id)
{
using (EShopDB db = new EShopDB())
{
var obj = (from r in db.RecommendView
where r.Id == id
select r).FirstOrDefault();
return(obj);
}
}
public bool UpdateUserRole(UserInfo userInfo)
{
using (EShopDB db = new EShopDB())
{
var oldUserInfo = db.UserInfo.Find(userInfo.Id);
oldUserInfo.Role = userInfo.Role;
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
public BookType FindById(string id)
{
using (EShopDB db = new EShopDB())
{
var obj = (from bt in db.BookType
where bt.Id == id
select bt).FirstOrDefault();
return(obj);
}
}
public OtherType FindById(string id)
{
using (EShopDB db = new EShopDB())
{
var obj = (from ot in db.OtherType
where ot.Id == id
select ot).FirstOrDefault();
return(obj);
}
}
public int GetCount(string uid)
{
using (EShopDB db = new EShopDB())
{
int count = (from c in db.CartView
where c.UserId == uid
select c).Count();
return(count);
}
}
public List <BookInfo> FindTopSale(int size)
{
using (EShopDB db = new EShopDB())
{
var obj = from b in db.BookInfo
orderby b.Sale descending
select b;
List <BookInfo> list = obj.Take(size).ToList();
return(list);
}
}
public List <SaleDetailView> FindSaleDetail(string BsId)
{
using (EShopDB db = new EShopDB())
{
var obj = from b in db.SaleDetailView
where b.BsId == BsId
select b;
List <SaleDetailView> list = obj.ToList();
return(list);
}
}
public List <BookInfo> FindByType(string type, int size)
{
using (EShopDB db = new EShopDB())
{
var obj = from b in db.BookInfo
where b.Type == type
orderby b.PublishDate descending
select b;
List <BookInfo> list = obj.Take(size).ToList();
return(list);
}
}
public List <BookInfo> FindByAuthor(string author)
{
using (EShopDB db = new EShopDB())
{
var obj = from b in db.BookInfo
where b.Author == author
orderby b.CreateDate descending
select b;
List <BookInfo> list = obj.ToList();
return(list);
}
}
public List <BookSaleView> FindByUserId(string uid)
{
using (EShopDB db = new EShopDB())
{
var obj = from b in db.BookSaleView
where b.UserId == uid
orderby b.CreateTime descending
select b;
List <BookSaleView> list = obj.ToList();
return(list);
}
}
public bool UpdateBookInfoStock(string id, int num)
{
using (EShopDB db = new EShopDB())
{
var bookInfo = db.BookInfo.Find(id);
if (bookInfo.Stock == null)
{
bookInfo.Stock = 0;
}
bookInfo.Stock = bookInfo.Stock + num;
return(db.SaveChanges() > 0);
}
}
public bool DeleteOtherType(string id)
{
using (EShopDB db = new EShopDB())
{
OtherType otherType = new OtherType()
{
Id = id
};
db.OtherType.Attach(otherType);
db.OtherType.Remove(otherType);
bool isSuccess = db.SaveChanges() > 0;
return(isSuccess);
}
}
