public static Task <string> AddOrUpdateEvent(UpcomingEventDTO guid)
{
var tcs = new TaskCompletionSource <string>();
var client = new EventDataService.EventDataServiceClient();
client.AddOrUpdateEventCompleted += (s, e) =>
{
if (e.Error != null)
{
tcs.TrySetException(e.Error);
}
else if (e.Cancelled)
{
tcs.TrySetCanceled();
}
else
{
tcs.TrySetResult(e.Result);
}
};
client.AddOrUpdateEventAsync(guid);
return(tcs.Task);
}
public static Task <ObservableCollection <UpcomingEventShortDTO> > FetchUpcomingEventsInShortFormat()
{
var tcs = new TaskCompletionSource <ObservableCollection <UpcomingEventShortDTO> >();
var client = new EventDataService.EventDataServiceClient();
client.FetchUpcomingEventsShortCompleted += (s, e) =>
{
if (e.Error != null)
{
tcs.TrySetException(e.Error);
}
else if (e.Cancelled)
{
tcs.TrySetCanceled();
}
else
{
tcs.TrySetResult(e.Result);
}
};
client.FetchUpcomingEventsShortAsync();
return(tcs.Task);
}
public static Task <UpcomingEventDTO> FetchEventByGuid(Guid guid)
{
var tcs = new TaskCompletionSource <UpcomingEventDTO>();
var client = new EventDataService.EventDataServiceClient();
client.FetchEventByGuidCompleted += (s, e) =>
{
if (e.Error != null)
{
tcs.TrySetException(e.Error);
}
else if (e.Cancelled)
{
tcs.TrySetCanceled();
}
else
{
tcs.TrySetResult(e.Result);
}
};
client.FetchEventByGuidAsync(guid);
return(tcs.Task);
}
