public static int CheckBuy(int id)
{
Buy buy = BuySvc.RetrieveById(id)[0];
Good good = GoodSvc.RetrieveById(buy.GoodId)[0];
Person person = PersonSvc.RetrieveById(buy.PersonId)[0];
if (buy.IsCheck == false)
{
if (good.Num < buy.Num)
{
return(-1);
}
good.Num -= buy.Num;
GoodSvc.Update(good);
buy.IsCheck = true;
BuySvc.Update(buy);
Value value = new Value();
value.PersonId = buy.PersonId;
value.Num = Convert.ToInt32(good.Value * buy.Num);
value.Date = System.DateTime.Now.ToString();
value.Other = "购物获得";
ValueSvc.Create(value);
person.Value += value.Num;
PersonSvc.Update(person);
}
return(0);
}
public static int PseDelGood(int id)
{
Good good = GoodSvc.RetrieveById(id)[0];
good.IsDel = true;
GoodSvc.Update(good);
return(0);
}
public static int RealDelGood(int id)
{
GoodSvc.Delete(id);
return(0);
}
public static int AddGood(Good good)
{
GoodSvc.Create(good);
return(0);
}
public static int EditGood(Good good)
{
GoodSvc.Update(good);
return(0);
}
public static int GetGood(ref List <Good> goods)
{
goods = GoodSvc.RetrieveAll();
return(0);
}
public static int GetGoodById(int id, ref Good good)
{
good = GoodSvc.RetrieveById(id)[0];
return(0);
}
public static int GetGoodByName(string name, List <Good> goods)
{
goods = GoodSvc.RetrieveByName(name);
return(0);
}
