/// <summary>
/// 删除
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lnkDelete_Click(object sender, EventArgs e)
{
OrdersBiz biz = new OrdersBiz();
GiftBiz giftBiz = new GiftBiz();
LinkButton lnk = sender as LinkButton;
Orders_DetailInfo model = biz.GetOrders_DetailModel(int.Parse(lnk.CommandArgument));
GiftInfo giftModel = giftBiz.GetModel(model.GiftId);
//删除订单明细后，更新礼品信息
giftModel.Quantity += model.GiftCount;
if (biz.DeleteOrders_Detail(int.Parse(lnk.CommandArgument)) > 0 && giftBiz.UpdateGift(giftModel) > 0)
{
ShowMessage("更新成功！");
}
else
{
ShowMessage("更新失败！");
}
}
/// <summary>
/// 更新
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lnkEdit_Click(object sender, EventArgs e)
{
OrdersBiz biz = new OrdersBiz();
GiftBiz giftBiz = new GiftBiz();
LinkButton lnk = sender as LinkButton;
GridViewRow row = lnk.Parent.Parent as GridViewRow;
TextBox txtGiftCount = row.FindControl("txtGiftCount") as TextBox;
TextBox txtUsage = row.FindControl("txtUsage") as TextBox;
int newCount = int.Parse(txtGiftCount.Text.Trim());
Orders_DetailInfo model = biz.GetOrders_DetailModel(int.Parse(lnk.CommandArgument));
GiftInfo giftModel = giftBiz.GetModel(model.GiftId);
//更新数量的话，更新礼品信息
int newQuantity = giftModel.Quantity;
newQuantity -= newCount - model.GiftCount;
if (newQuantity < 0)
{
lErrorInfo.Text = "礼品【" + giftModel.Title + "】数量不足，剩余数量为：" + giftModel.Quantity.ToString() + "！";
return;
}
giftModel.Quantity = newQuantity;
model.GiftCount = newCount;
model.Usage = txtUsage.Text.Trim();
if (biz.UpdateOrders_Detail(model) > 0 && giftBiz.UpdateGift(giftModel) > 0)
{
ShowMessage("更新成功！");
}
else
{
ShowMessage("更新失败！");
}
}
/// <summary>
/// 生成订单，并指定订单状态
/// </summary>
private string CreateOrder(int orderState)
{
OrdersBiz biz = new OrdersBiz();
OrderInfo orderModel = new OrderInfo();
GiftBiz giftBiz = new GiftBiz();
//添加订单信息
orderModel.OrderId = biz.GetNewOrderId();
orderModel.UserId = CurrentUser.UserId.ToString();
orderModel.Operator = CurrentUser.OperatorId.ToString();
orderModel.State = orderState;
orderModel.Address = address.Text;
orderModel.Contactor = Contactor.Text;
orderModel.Tel = Tel.Text;
orderModel.Email = Email.Text;
Orders_DetailInfo[] details = new Orders_DetailInfo[gvShoppingCartList.Rows.Count];
GiftInfo[] giftInfoList = new GiftInfo[gvShoppingCartList.Rows.Count];
int i = 0;
//添加订单明细，先检查数量是否足够
foreach (GridViewRow row in gvShoppingCartList.Rows)
{
Label lblGiftId = row.FindControl("lblGiftId") as Label;
TextBox txtCount = row.FindControl("txtCount") as TextBox;
TextBox txtUsage = row.FindControl("txtUsage") as TextBox;
Orders_DetailInfo detailModel = new Orders_DetailInfo();
detailModel.OrderId = orderModel.OrderId;
detailModel.GiftId = lblGiftId.Text;
detailModel.GiftCount = int.Parse(txtCount.Text);
detailModel.Usage = txtUsage.Text;
GiftInfo giftModel = giftBiz.GetModel(detailModel.GiftId);
if (giftModel.Quantity < detailModel.GiftCount)
{
lErrorInfo.Text = "礼品【" + giftModel.Title + "】数量不足，剩余数量为：" + giftModel.Quantity.ToString() + "！";
return(string.Empty);
}
giftInfoList[i] = giftModel;
details[i] = detailModel;
i++;
}
//遍历更新
for (i = 0; i < details.Length; i++)
{
biz.AddOrders_Detail(details[i]);
giftInfoList[i].Quantity -= details[i].GiftCount;
giftBiz.UpdateGift(giftInfoList[i]);
}
biz.AddOrders(orderModel);
//清除购物车
HttpCookie cookie = Request.Cookies["ShoppingCart"];
cookie.Expires = DateTime.Now.AddHours(-2);
Response.Cookies.Add(cookie);
return(orderModel.OrderId);
}