public async Task OnRefresh()
		{
			try {
				if (!SettingsApp.refreshFlag) 
				{
					SettingsApp.refreshFlag = true;
					cts = new CancellationTokenSource ();
					cts.Token.ThrowIfCancellationRequested ();
					APIRequest ApiReq = new APIRequest ();
					var jListMatch = await ApiReq.GetJsonAsync (SettingsApp.ServerAPIAddress+SettingsApp.GameName+"/GetUpcomingMatches");
					var listMatch = JsonConvert.DeserializeObject<List<SimpleMatchInfo>> (jListMatch.ToString());
					SimpleMatchInfo_2 s2 = new SimpleMatchInfo_2 ();
					listTeams = await s2.ConvertToSimple2 (listMatch,cts.Token);
					if(this.Activity!=null)
						this.ListAdapter = new SimpleMatchAdapter(this.Activity,listTeams,3,cts.Token);
					cts = null;
					SettingsApp.refreshFlag = false;
					Toast.MakeText (context, context.Resources.GetString(Resource.String.updated), ToastLength.Long).Show ();
				}
			}
			catch {
				cts = null;
				SettingsApp.refreshFlag = false;
				Toast.MakeText (context, context.Resources.GetString(Resource.String.error), ToastLength.Long).Show ();
			}
		}
		public async Task<List<SimpleMatchInfo_2>> ConvertToSimple2 (List<SimpleMatchInfo> sm, CancellationToken token)
		{
			TeamDb team = new TeamDb ();
			LeagueDb oleag = new LeagueDb ();
			List<SimpleMatchInfo_2> listExMatchInfo = new List<SimpleMatchInfo_2> ();
			foreach (var simpleInfo in sm) {
				token.ThrowIfCancellationRequested ();
				var team1 = await team.GetTeam (simpleInfo.Team1Id, SettingsApp.GameName);
				var team2 = await team.GetTeam (simpleInfo.Team2Id, SettingsApp.GameName);
				var league = await oleag.GetLeague (simpleInfo.LeagueId, SettingsApp.GameName);
				var exMatchInfo = new SimpleMatchInfo_2 () {
					MatchId=simpleInfo.MatchId,
					League=league,
					StartTime=simpleInfo.StartTime,
					Team1=team1,
					Team2=team2,
					MatchUrl=simpleInfo.MatchUrl,
					GameId=simpleInfo.GameId,
					MatchType=simpleInfo.MatchType
				};
				listExMatchInfo.Add (exMatchInfo);
			}
			return listExMatchInfo;
		}