public static void GetTravelstageCollectionAsync(IQueryBuilder url, TravelstageCollectionDelegate callback)
{
try
{
if (url == null) throw new Exception("Cannot work with null-objects");
if (String.IsNullOrEmpty(url.Url)) throw new Exception("Url cannot be empty");
var client = new WebClient();
client.DownloadStringCompleted += (s, e) =>
{
if (e.Error != null) throw e.Error;
if (e.Result == null) return;
var collection = Json.JsonHelper.Deserialize<IList<Travelstage>>(e.Result);
callback(new ObservableCollection<Travelstage>(collection));
};
client.DownloadStringAsync(new Uri(url.Url));
}
catch (Exception)
{
throw;
}
}
public static void GetDeparturesAsync(GetDeparturesQueryBuilder url, TravelstageCollectionDelegate callback)
{
GetTravelstageCollectionAsync(url, callback);
}
public static void GetArrivalsAdvancedAsync(GetArrivalsAdvancedQueryBuilder url, TravelstageCollectionDelegate callback)
{
GetTravelstageCollectionAsync(url, callback);
}
