/// <summary>
/// 删除数据
/// </summary>
/// <param name="paraTb_Checkitem"></param>
/// <returns>true：删除成功，false：不存在该记录</returns>
public bool deleteMode(tb_CheckItem paraTb_Checkitem)
{
if (paraTb_Checkitem == null)
throw new ArgumentNullException("paraTb_Checkitem");
try
{
var query = from p in _context.tb_CheckItem
where p.ID == paraTb_Checkitem.ID
select p;
if (query.ToList().Count < 1)
{
return false;
}
else
{
foreach (var model in query.ToList())
{
if (!_context.IsAttached(model))
_context.tb_CheckItem.Attach(model);
_context.tb_CheckItem.DeleteObject(model);
_context.SaveChanges();
}
return true;
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 插入数据
/// </summary>
/// <param name="paraTb_Checkitem"></param>
/// <returns>true：插入成功，false：已存在该记录</returns>
public bool addMode(tb_CheckItem paraTb_Checkitem)
{
if (paraTb_Checkitem == null)
throw new ArgumentNullException("paraTb_Checkitem");
try
{
var query = from p in _context.tb_CheckItem
where p.ID == paraTb_Checkitem.ID
select p;
if (query.ToList().Count() > 0)
{
return false;
}
else
{
_context.tb_CheckItem.AddObject(paraTb_Checkitem);
_context.SaveChanges();
return true;
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 从商品列表里面给购物车添加商品
/// </summary>
/// <param name="checkOutID"></param>
/// <param name="goodSupId"></param>
/// <param name="superMarketID"></param>
/// <returns></returns>
public bool checkOutItemAddByGoodShow(string checkOutID, string goodSupId, string superMarketID)
{
tb_CheckItem checkItemModel = _baseControllerObject.checkItemDal.getModelByCheckoutidAndGoodsuperid(checkOutID, goodSupId);
tb_GoodInfoToSuperMarket goodSpuerModel = _baseControllerObject.goodinfotosupermarketDal.getModelByGoodsuperid(goodSupId);
if (goodSpuerModel == null) return false;
if (checkItemModel == null)
{
//购物车里面增加字段
tb_CheckItem checkItem = new tb_CheckItem();
checkItem.CheckOutID = checkOutID;
checkItem.GoodSuperId = Int32.Parse(goodSupId);
checkItem.SuperMarketID = Int32.Parse(superMarketID);
checkItem.GoodsSuperCount = 1;
checkItem.GoodsSuperCost = goodSpuerModel.Cash;
_baseControllerObject.checkItemDal.addMode(checkItem);
}
else
{
checkOutItemAddOrSub(checkOutID, goodSupId, 1, "+");
}
return true;
}
/// <summary>
/// 更新数据
/// </summary>
/// <param name="paraTb_Checkitem"></param>
/// <returns>true：更新成功，false：更新数据失败，不存在该记录！</returns>
public bool updateMode(tb_CheckItem paraTb_Checkitem)
{
if (paraTb_Checkitem == null)
throw new ArgumentNullException("paraTb_Checkitem");
try
{
var oldEntity = (from p in _context.tb_CheckItem
where p.ID == paraTb_Checkitem.ID
select p).FirstOrDefault();
if (oldEntity == null)
{
return false;
}
else
{
_context.ApplyCurrentValues(oldEntity.GetType().Name, paraTb_Checkitem);
_context.SaveChanges();
return true;
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 创建新的 tb_CheckItem 对象。
/// </summary>
/// <param name="id">ID 属性的初始值。</param>
public static tb_CheckItem Createtb_CheckItem(global::System.Int32 id)
{
tb_CheckItem tb_CheckItem = new tb_CheckItem();
tb_CheckItem.ID = id;
return tb_CheckItem;
}
/// <summary>
/// 用于向 tb_CheckItem EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddTotb_CheckItem(tb_CheckItem tb_CheckItem)
{
base.AddObject("tb_CheckItem", tb_CheckItem);
}