/// <summary>
/// 立即兑换按钮点击事件
/// 作者：姚东
/// 时间：20101015
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnExchange_Click(object sender, EventArgs e)
{
////判断会员是否登录系统了
//if (Session["UserGUID"] == null)
//{
// PageHelper.ShowExceptionMessage("登录系统后才能进行礼品兑换！");
// return;
//}
BLL.Entity.GiftsEntity giftEntity = new BLL.Entity.GiftsEntity(GiftGuid);
BLL.Entity.PointEntity pointEntity = new BLL.Entity.PointEntity(Session["UserGUID"].ToString());
//判断剩余积分是否够兑换礼品
if (giftEntity.NeedPoint > pointEntity.RemainPoint)
{
PageHelper.ShowExceptionMessage(string.Format("您的余额为{0}个积分，兑换此礼品需要{1}个积分！",
pointEntity.RemainPoint.ToString(), giftEntity.NeedPoint.ToString()));
return;
}
//判断礼品余量是否够兑换
if (giftEntity.RemainAmount <= 0)
{
PageHelper.ShowExceptionMessage("暂时没有多余的礼品可被兑换，请稍后再试！");
return;
}
//更新兑换记录
BLL.Entity.ExchangeEntity exchangeEntity = new BLL.Entity.ExchangeEntity();
exchangeEntity.ApplyTime = DateTime.Now;
exchangeEntity.GiftGuid = GiftGuid;
exchangeEntity.HuiYuanGuid = Session["UserGUID"].ToString();
exchangeEntity.Memo = "";
exchangeEntity.Status = 1;
exchangeEntity.UsedPoint = giftEntity.NeedPoint;
ExchangeRule exchangeRule = new ExchangeRule();
exchangeRule.Add(exchangeEntity);
//更新积分信息
pointEntity.RemainPoint = pointEntity.RemainPoint - giftEntity.NeedPoint;
PointRule pointRule = new PointRule();
pointRule.Update(pointEntity);
//更新礼品余量
giftEntity.RemainAmount -= 1;
new GiftsRule().Update(giftEntity);
PageHelper.ShowExceptionMessage("已发送兑换申请。");
}
public void ExchangeCancel(string id)
{
BLL.Entity.ExchangeEntity entity = new BLL.Entity.ExchangeEntity(NDConvert.ToInt32(id));
if (entity.Status == 2)
{
PageHelper.ShowExceptionMessage("该礼品已成功兑换，不能取消！");
return;
}
if (entity.Status == 3)
{
PageHelper.ShowExceptionMessage("该礼品已成功取消，不能重复取消！");
return;
}
if (entity.Status == 1)
{
entity.Status = 3;
}
//更新兑换记录的状态
BLL.Rule.ExchangeRule rule = new BLL.Rule.ExchangeRule();
rule.Update(entity);
//更新会员积分
BLL.Entity.PointEntity pointEntity = new BLL.Entity.PointEntity(entity.HuiYuanGuid);
pointEntity.RemainPoint += entity.UsedPoint;
BLL.Rule.PointRule pointRule = new BLL.Rule.PointRule();
pointRule.Update(pointEntity);
//更新礼品余量
BLL.Entity.GiftsEntity giftsEntity = new BLL.Entity.GiftsEntity(entity.GiftGuid);
giftsEntity.RemainAmount += 1;
new BLL.Rule.GiftsRule().Update(giftsEntity);
_repeaterSelect.JumpPageCtl(_repeaterSelect._gridJump.SelectedValue);
}