public void FilterData(ConnpassJson connpassResult, ObservableCollection <AllEventsInfo> allEventsInfo, HashSet <string> ngWordsList, HashSet <string> cities)
 {
     if (connpassResult != null)
     {
         var connpassInfo = from evnt in connpassResult.events
                            join city in cities on SpecifyCity.GetCity(evnt.address) equals city
                                where evnt.started_at <= DateTime.Now.AddMonths(5)
                                where evnt.started_at > DateTime.Now
                                where ngWordsList.All(word => !evnt.title.Contains(word))
                            select new AllEventsInfo
         {
             Site        = "site_connpass.png",
             Title       = evnt.title,
             Event_uri   = evnt.event_url,
             Start_at    = evnt.started_at,
             End_at      = evnt.ended_at,
             Description = evnt.description,
             Overview    = HtmlToString.GetString(evnt.description, 50),
             Address     = evnt.address,
             City        = SpecifyCity.GetCity(evnt.address),
             Accepted    = evnt.accepted,
             Limit       = evnt.limit,
             Organizer   = (evnt.series == null ? evnt.owner_display_name : evnt.series.title),
         };
         foreach (var item in connpassInfo)
         {
             allEventsInfo.Add(item);
         }
     }
 }
 public void FilterData(ConnpassJson connpassResult, ObservableCollection<AllEventsInfo> allEventsInfo, HashSet<string> ngWordsList, HashSet<string> cities)
 {
     if (connpassResult != null)
     {
         var connpassInfo = from evnt in connpassResult.events
                            join city in cities on SpecifyCity.GetCity(evnt.address) equals city
                            where evnt.started_at <= DateTime.Now.AddMonths(5)
                            where evnt.started_at > DateTime.Now
                            where ngWordsList.All(word => !evnt.title.Contains(word))
                            select new AllEventsInfo
                            {
                                Site = "site_connpass.png",
                                Title = evnt.title,
                                Event_uri = evnt.event_url,
                                Start_at = evnt.started_at,
                                End_at = evnt.ended_at,
                                Description = evnt.description,
                                Overview = HtmlToString.GetString(evnt.description, 50),
                                Address = evnt.address,
                                City = SpecifyCity.GetCity(evnt.address),
                                Accepted = evnt.accepted,
                                Limit = evnt.limit,
                                Organizer = (evnt.series == null ? evnt.owner_display_name : evnt.series.title),
                            };
         foreach (var item in connpassInfo)
         {
             allEventsInfo.Add(item);
         }
     }
 }