public IList <MemberDetailsModel> AddMemberDetails()
{
double totalMoney = 0.00;
double totalPv = 0.00;
ViewState["StateCount"] = false;//声明一个状态，判断选择的产品数量是否超出库存
//获取用户选择商品id集合
List <MemberDetailsModel> details = new List <MemberDetailsModel>();
//获取用户提交的选中商品id串
string pids = hidpids.Value;
string[] orpids = pids.Split(',');
if (orpids.Length > 1)
{
//获取商品集合
List <ProductModel> productModelList = registermemberBLL.GetProductModelList();
//用户选择商品到总商品集合里去匹配
for (int i = 1; i < orpids.Length; i++)
{
int productid = Convert.ToInt32(orpids[i].Substring(1));
ProductModel productuse = ProductDAL.GetProductById(productid); //获取对象
string productName = productuse.ProductName.ToString();
string numStr = Request[orpids[i]];
if (numStr == null)
{
numStr = "0";
}
//读取用户输入的数量
double pdtNum;
if (numStr != "")
{
try
{
pdtNum = Convert.ToInt32(numStr);
}
catch
{
return(null);
}
}
else
{
pdtNum = 0;
}
// 读取用户输入的订货信息
if (pdtNum > 0)
{
//保存订单信息和汇总信息
double price = Convert.ToDouble(productuse.PreferentialPrice);
double pv = Convert.ToDouble(productuse.PreferentialPV);
totalMoney += price * pdtNum;
totalPv += pv * pdtNum;
MemberDetailsModel md = new MemberDetailsModel();
md.Price = (decimal)price;
md.Pv = (decimal)pv;
md.Quantity = (int)pdtNum;
md.ProductId = (int)productuse.ProductID;
md.ProductName = productName;
details.Add(md);
//判断不可销售的产品是否超出库存
if (MemberOrderAgainBLL.GetIsSellByProId(Convert.ToInt32(productuse.ProductID)) == "1")
{
int shuliang = md.Quantity;
DataTable dtdetail = MemberOrderAgainBLL.GetMemberDetailsByOrderID(Request.QueryString["OrderID"].ToString());
for (int j = 0; j < dtdetail.Rows.Count; j++)
{
if (dtdetail.Rows[j]["productid"].ToString() == productuse.ProductID.ToString())
{
shuliang = shuliang - Convert.ToInt32(dtdetail.Rows[j]["Quantity"]);
}
}
if (MemberOrderAgainBLL.GetCountByProIdAndStoreId(Convert.ToInt32(productuse.ProductID), Request.QueryString["OrderID"].ToString()) + shuliang < 0)
{
ViewState["StateCount"] = true;
}
}
}
}
}
ViewState["TotalMoney"] = totalMoney;
ViewState["TotalPv"] = totalPv;
return(details);
}