public ServiceCallTask <T> BuildService <T>(T service) where T : BaseService
{
if ((_ServiceCacheGrantToken == null && Client.GrantToken != null) || //service cache not yet created for grant token
(_ServiceCacheGrantToken != null && !_ServiceCacheGrantToken.Equals(Client.GrantToken))) //need a new service cache since grant token changed
{
_ServiceCacheGrantToken = Client.GrantToken;
_ServiceCache = new IsolatedStorageResponseCache(_ServiceCacheGrantToken);
DoBackgroundWork(() => _ServiceCache.PurgeOldSessions());
}
return(new ServiceCallTask <T>(Client, _ServiceCache, service));
}
public AppViewModel()
{
Client = new ECollegeClient(AppResources.ClientString, AppResources.ClientID);
Client.UnhandledExceptionHandler = (ex) => HandleError(ex);
ServiceCache = new IsolatedStorageResponseCache(TimeSpan.FromHours(1.0));
}
