public async void LoadData()
{
IsDataLoaded = false;
OnAir = await RadioBox2Service.GetNowOnAir(Item.Channel.ToString());
Broadcast = await RadioBox2Service.GetCurrentBroadcast(Item.Channel.ToString());
if (_nowOnAirRefreshTimer == null)
{
_nowOnAirRefreshTimer = new DispatcherTimer();
_nowOnAirRefreshTimer.Interval = DateTime.Now.AddMilliseconds(30000) - DateTime.Now;
_nowOnAirRefreshTimer.Tick += new EventHandler<object>(LoadOnAir);
_nowOnAirRefreshTimer.Start();
}
if (_broadcastRefreshTimer == null)
{
_broadcastRefreshTimer = new DispatcherTimer();
_broadcastRefreshTimer.Interval = DateTime.Now.AddMilliseconds(120000) - DateTime.Now;
_broadcastRefreshTimer.Tick += new EventHandler<object>(LoadBroadcast);
_broadcastRefreshTimer.Start();
}
LoadProgramme();
IsDataLoaded = true;
}
public async void LoadBroadcast(object sender, object e)
{
if (_broadcastRefreshTimer != null && _broadcastRefreshTimer.IsEnabled)
{
_broadcastRefreshTimer.Stop();
_broadcastRefreshTimer = null;
}
int Id = 0;
if (Broadcast != null)
{
Id = Broadcast.Id;
}
Broadcast = await RadioBox2Service.GetCurrentBroadcast(Item.Channel.ToString());
if (Id != Broadcast.Id) LoadProgramme();
_broadcastRefreshTimer = new DispatcherTimer();
_broadcastRefreshTimer.Interval = DateTime.Now.AddMilliseconds(120000) - DateTime.Now;
_broadcastRefreshTimer.Tick += new EventHandler<object>(LoadBroadcast);
_broadcastRefreshTimer.Start();
}
public async static Task<Broadcast> GetCurrentBroadcast(string channelId)
{
var client = new HttpClient();
string message;
try
{
Broadcast currentBroadcast = new Broadcast();
var response = await client.GetStringAsync(BASE_URL + "broadcast/search.json?q=channel.id:'" + channelId + "'%20AND%20startdatetime<NOW%20AND%20stopdatetime>NOW&t=" + DateTime.Now);
try
{
JObject jObject = JObject.Parse(response);
JObject result = (JObject)((JArray)jObject["results"])[0];
currentBroadcast.Id = (int)result["id"];
currentBroadcast.TotalResults = jObject["total-results"].ToString();
currentBroadcast.ProgrammeId = result["programme"].ToString();
currentBroadcast.ProgrammeName = result["name"].ToString();
currentBroadcast.ProgrammeImage = result["image"]["url"].ToString();
if (jObject["description"] == null)
{
var responseProgramme = await client.GetStringAsync(BASE_URL + "programme/rest/" + currentBroadcast.ProgrammeId + ".json");
JObject programmeObject = JObject.Parse(responseProgramme);
currentBroadcast.ProgrammeDescription = WebUtility.HtmlDecode(programmeObject["description"].ToString());
}
else
{
currentBroadcast.ProgrammeDescription = WebUtility.HtmlDecode(result["description"].ToString());
}
currentBroadcast.ProgrammeDescription = Regex.Replace(currentBroadcast.ProgrammeDescription, @"<(.|\n)*?>", string.Empty);
currentBroadcast.BroadcasterName = result["broadcaster"]["name"].ToString();
currentBroadcast.BroadcastStart = result["startdatetime"].ToString();
currentBroadcast.BroadcastEnd = result["stopdatetime"].ToString();
DateTime startDate = DateTime.Parse(currentBroadcast.BroadcastStart);
DateTime stopDate = DateTime.Parse(currentBroadcast.BroadcastEnd);
string startStopTime = RadioBox2Service.setLength(startDate.Hour.ToString(), 2) + ":" + RadioBox2Service.setLength(startDate.Minute.ToString(), 2) + " - " + RadioBox2Service.setLength(stopDate.Hour.ToString(), 2) + ":" + RadioBox2Service.setLength(stopDate.Minute.ToString(), 2);
currentBroadcast.BroadcastTimes = startStopTime;
currentBroadcast.Presenters = "";
if (result["presenter"] != null)
{
JArray presenters = (JArray)result["presenter"];
for (int i = 0; i < presenters.ToArray().Length; i++)
{
JObject presenter = (JObject)presenters[i];
currentBroadcast.Presenters += presenter["full_name"];
if (presenters.ToArray().Length - 2 > i) currentBroadcast.Presenters += ", ";
if (presenters.ToArray().Length - 2 == i) currentBroadcast.Presenters += " & ";
}
}
if (result["item"] != null)
{
foreach (JObject item in result["item"])
{
currentBroadcast.Items.Add(item);
}
}
if (currentBroadcast.ProgrammeDescription.Equals(""))
{
response = await client.GetStringAsync(BASE_URL + "programme/rest/" + currentBroadcast.ProgrammeId + ".json");
jObject = JObject.Parse(response);
currentBroadcast.ProgrammeDescription = WebUtility.HtmlDecode(jObject["description"].ToString());
currentBroadcast.ProgrammeDescription = Regex.Replace(currentBroadcast.ProgrammeDescription, @"<(.|\n)*?>", string.Empty);
}
}
catch { }
return currentBroadcast;
}
catch (HttpRequestException hrex)
{
message = hrex.Message;
}
MessageBox.Show(string.Format(ResourceHelper.GetString("WebErrorMessage"), message));
return new Broadcast()
{
BroadcasterName = "3FM",
Presenters = "Onbekend",
ProgrammeName = "Onbekend",
ProgrammeDescription = "Er is geen informatie beschikbaar."
};
}
