【发布时间】:2015-03-23 19:36:54
【问题描述】:
试图将控制器方法移动到客户端,但不知道从哪里开始。谁能帮我解决这个问题。
在控制器方法中,我使用实体框架从数据库中获取一些活动项目的计数。
方法:
public LocationModel GetActiveChasesCountByLocation(string locationKey)
{
try
{
string _stateName = string.Empty;
Suit_2013SQLEntities context = BusinessUtils.GetQshrDBContext(_stateName);
BusinessUtils.ConfigureDbContextForDataLoad(context);
var location = from loc in context.Locations.Include("Providers").Include("HRChases")
where loc.LocationKey == locationKey
select new LocationModel
{
LocationKey = loc.LocationKey,
LocationName = loc.LocationName,
LocationCity = loc.LocationCity,
LocationState = loc.LocationState,
IsActiveChaseExists = loc.Providers.Any(p => p.HRChases.Any(c => c.ChaseStatus == "A" || c.ChaseStatus == "Q")) ? "Active" : "In Active",
ActiveChaseCount = loc.Providers.Count() > 0 ? loc.Providers.Sum(p => p.HRChases.Count(c => c.ChaseStatus == "A" || c.ChaseStatus == "Q")) : 0
};
return location.FirstOrDefault<LocationModel>();
}
catch (Exception ex)
{
throw ex;
}
}
谁能帮忙!
【问题讨论】:
-
您想从客户端查询数据库?你确定那是你想做的吗?真的吗?
-
顺便说一句,最好像这样重新抛出:
catch (Exception ex){ throw; }这样你就不会丢失你的调用堆栈 -
这就是我被要求做的事情:(
-
那么数据库也会在客户端吗?
-
也许你认为这是你被问到的,但我怀疑它真的是这样。最好仔细检查。
标签: javascript c# asp.net-mvc-4