/// <summary>
/// 根据活动查询活动明细
/// </summary>
/// <param name="aid"></param>
/// <returns></returns>
public static QiangGouModel FetchQiangGouAndProductsTemp(Guid aid)
{
var dt = DALQiangGou.FetchQiangGouAndProductsFromTemp(aid);
if (dt == null || dt.Rows.Count == 0)
{
return(null);
}
var model = dt.ConvertTo <QiangGouModel>()?.FirstOrDefault();
model.Products = dt.ConvertTo <QiangGouProductModel>();
return(model);
}