/// <summary>
/// 根据模型中的gid删除指定行
/// </summary>
/// <param name="Data"></param>
/// <returns></returns>
public int Delete(DAL.UserGoods Data)
{
try
{
//找到数据上下文中，满足条件的记录
DAL.UserGoods objT = objDAL.UserGoods.First(x => x.gid == Data.gid);
//删除该记录
objDAL.UserGoods.DeleteOnSubmit(objT);
//更新数据上下文改变到数据库
objDAL.SubmitChanges();
return(1);
}
catch (Exception)
{
return(0);
}
}
/// <summary>
/// 根据模型数据，完成表格的插入
/// </summary>
/// <param name="Data"></param>
/// <returns></returns>
public int Add(DAL.UserGoods Data)
{
try
{
//向数据上下文数据表中增加一个 模型对象(实体)
objDAL.UserGoods.InsertOnSubmit(Data);
//更新数据上下文改变到数据库
objDAL.SubmitChanges();
return(1);
}
catch (Exception)
{
return(0);
}
//return objDAL.Add(Data);
}
/// <summary>
/// 根据uid指定要删除的行，其余字段用于表示要修改的数据值
/// </summary>
/// <param name="Data"></param>
/// <returns></returns>
public int Update(DAL.UserGoods Data)
{
try
{
//找到数据上下文中，满足条件的记录
DAL.UserGoods objT = objDAL.UserGoods.First(x => x.uid == Data.uid && x.gid == Data.gid);
//修改数据记录
objT.uid = Data.uid;
objT.gid = Data.gid;
objT.gtype = Data.gtype;
objT.gname = Data.gname;
objT.gprice = Data.gprice;
objT.gstatus = Data.gstatus;
//更新数据上下文改变到数据库
objDAL.SubmitChanges();
return(1);
}
catch (Exception)
{
return(0);
}
}
