async Task ExecuteLoadRoutesCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Routes.Clear();
var routes = await RouteDataStore.ListAsync(true);
foreach (var route in routes)
{
Routes.Add(route);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
private async void LoadData(string id)
{
Route = await RouteDataStore.GetAsync(id);
this.Route.Stops.ForEach((stop) => stop.Value.PropertyChanged += Stop_PropertyChanged);
Title = Route?.Name;
}
public RoutesViewModel()
{
Title = "Browse";
Routes = new ObservableCollection <Route>();
LoadRoutesCommand = new Command(async() => await ExecuteLoadRoutesCommand());
MessagingCenter.Subscribe <NewRoutePage, Route>(this, "AddRoute", async(obj, route) =>
{
var _route = route as Route;
_route.CreatedAt = DateTime.Now;
_route.ModifiedAt = DateTime.Now;
Routes.Add(_route);
await RouteDataStore.AddAsync(_route);
});
}
public RoutesViewModel()
{
Title = "Browse";
Routes = new ObservableCollection <FirebaseObject <Route> >();
LoadRoutesCommand = new Command(async() => await ExecuteLoadRoutesCommand());
MessagingCenter.Subscribe <NewRoutePage, Route>(this, "AddRoute", async(obj, route) =>
{
var _route = route as Route;
var _stops = _route.Stops as Dictionary <string, Stop>;
_route.Stops = null;
_route.CreatedAt = DateTime.Now;
_route.ModifiedAt = DateTime.Now;
var newRoute = await RouteDataStore.AddAsync(_route);
_stops.ForEach(async stop => await StopDataStore.AddAsync(stop.Value, $"routes/{newRoute.Key}/Stops"));
});
}
async Task ExecuteLoadRoutesCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Routes = await RouteDataStore.ListSubscribe();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public async void UpdateRoute(FirebaseObject <Route> route)
{
await RouteDataStore.UpdateAsync(route.Object, $"routes/{route.Object.Id}");
}
public async void UpdateRoute()
{
await RouteDataStore.UpdateAsync(Route, $"routes/{Route.Id}");
}
public async Task Remove(FirebaseObject <Route> route)
{
Routes.Remove(route);
await RouteDataStore.DeleteAsync($"routes/{route.Key}");
}