public IList <District> findDistrict(string city)
{
IList <District> dis = null;
string group_key = "Select_District " + city;
if (enableCaching)
{
dis = (IList <District>)HttpRuntime.Cache[group_key];
}
if (dis == null)
{
dis = manager.findDistrict(city);
}
// Check if the data exists in the data cache
if (dis != null && dis.Count() > 0)
{
//// If the data is not in the cache then fetch the data from the business logic tier
AggregateCacheDependency cd = DependencyFacade.GetDistrictSelDependency();
// Store the output in the data cache, and Add the necessary AggregateCacheDependency object
HttpRuntime.Cache.Add(group_key, dis, cd, DateTime.Now.AddHours(UserRegTimeout), Cache.NoSlidingExpiration, CacheItemPriority.High, null);
}
return(dis);
}