async Task ExecuteLoadCampsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
IEnumerable <FirebaseObject <Camp> > camps = await CampDataStore.ListAsync(true);
SelectCamps = camps.Select(camp => new SelectCampViewModel {
Camp = camp, Selected = false
});
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public CampsViewModel()
{
Title = "Browse";
Camps = new ObservableCollection <FirebaseObject <Camp> >();
LoadCampsCommand = new Command(async() => await ExecuteLoadCampsCommand());
MessagingCenter.Subscribe <NewCampPage, Camp>(this, "AddCamp", async(obj, camp) =>
{
var _camp = camp as Camp;
await CampDataStore.AddAsync(_camp);
});
}
private async void LoadNextcamp()
{
int index = IndexOfCurrentStop();
Camp = await CampDataStore.GetObjectAsync(Route.Object.Stops.ToList()[index + 1].Value.Camp.Id);
int i = IndexOfCurrentStop();
if (i + 1 < Route.Object.Stops.Count())
{
NextAvailable = true;
}
else
{
NextAvailable = false;
}
}
async Task ExecuteLoadCampsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Camps = await CampDataStore.ListSubscribe();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public async Task Remove(FirebaseObject <Camp> camp)
{
Camps.Remove(camp);
await CampDataStore.DeleteAsync($"camps/{camp.Key}");
}
