public async Task GetSchedule()
{
if (!CrossConnectivity.Current.IsConnected)
{
// Optionally, you can show a warning saying
// the client is not connected
return;
}
try
{
var client = new ServiceClient();
var schedule = await client.GetScheduleForCity(_cityId);
if (schedule != null)
{
await Task.Run(() => from slot in schedule.Slots
orderby slot.StartTime
group slot by slot.DayFormatted
into slotGroup
select new Grouping<string, Slot>(slotGroup.Key, slotGroup)).ContinueWith(r =>
{
GroupedSlots = new ObservableCollection<Grouping<string, Slot>>(r.Result);
});
}
}
catch (Exception)
{
ServiceError = true;
}
}
private async Task<List<City>> GetRemoteCitiesAsync()
{
var client = new ServiceClient();
var cities = await client.GetCities();
return cities;
}