public bool DeleteGoods(int id)
{
try
{
using (ShopPingEntities en = new ShopPingEntities())
{
NewShop newShop = en.NewShops.First(x => x.ShopID == id);
en.NewShops.Remove(newShop);
en.SaveChanges();
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public bool EditGoods(int id, Goods newGoods)
{
try
{
using (ShopPingEntities en = new ShopPingEntities())
{
NewShop newShop = en.NewShops.First(x => x.ShopID == id);
newShop.ShopName = newGoods.Name;
newShop.ShopLei = newGoods.Category;
newShop.ShopMoney = newGoods.Price;
newShop.ShopPreMoney = newGoods.PrePrice;
newShop.IsSpecial = newGoods.isSpecial;
en.SaveChanges();
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public bool AddGoods(Goods goods)
{
NewShop newShop = this.ConvertGoodsToEntity(goods);
try
{
using (ShopPingEntities en = new ShopPingEntities())
{
en.NewShops.Add(newShop);
en.SaveChanges();
}
return(true);
}
//数据库操作如果失败，
//可以想办法获取ex.Message并传到外部，
//这里简单屏蔽掉了
//下同
catch (Exception ex)
{
return(false);
}
}