public MainVM()
{
Openings = new ObservableCollection <TruckOpeningVM>();
Favorites = new ObservableCollection <FavoriteTruckVM>();
HomeCommand = new Command(() =>
{
Repository.GetObject <INavigationService>().GotoPage("HomePage");
});
MapCommand = new Command(() =>
{
Repository.GetObject <INavigationService>().GotoPage("MapPage");
});
FavoritesCommand = new Command(() =>
{
Repository.GetObject <INavigationService>().GotoPage("FavoritesPage");
});
SettingsCommand = new Command(() =>
{
Repository.GetObject <INavigationService>().GotoPage("SettingsPage");
});
RefreshCommand = new Command(async() =>
{
await LoadTruckOpeningsAsync();
});
LoadTruckExecutor = new TaskExecutor <string>(async(TruckId) =>
{
var truck = await KnownException.Wrap <Truck>(() => TruckService.GetTruck(TruckId), "Cannot get truck information");
LoadTruckVM(truck);
});
SelectTruckCommand = new Command(async(o) =>
{
var TruckId = o as string;
SelectedTruck = null;
Repository.GetObject <INavigationService>().GotoPage("TruckPage");
await LoadTruckExecutor.ExecuteAsync(TruckId);
});
SendTruckRatingExecutor = new TaskExecutor <TruckVM>(async(o) =>
{
var VM = o as TruckVM;
await KnownException.Wrap(() => TruckService.SendRating(VM.Id, (int)VM.Rating), "There was an issue sending the rating");
var truck = await KnownException.Wrap(() => TruckService.GetTruck(VM.Id), "Cannot get the latest truck information");
VM.Rating = truck.Rating;
});
ToggleFavoriteCommand = new Command(async(o) =>
{
var VM = o as TruckVM;
var Value = VM.IsFavorite;
VM.IsFavorite = !VM.IsFavorite;
var FoundFav = Favorites.FirstOrDefault(f => f.Id.Equals(VM.Id));
if (Value == false)
{
if (FoundFav == null)
{
Favorites.Add(new FavoriteTruckVM()
{
Id = VM.Id,
Title = VM.Title,
ImageUrl = VM.ImageUrl,
});
}
Repository.GetObject <IToastService>().DoBasicToast(VM.Id, "Added Favorite", $"{VM.Title} was added to favorites", VM.ImageUrl);
}
else
{
if (FoundFav != null)
{
Favorites.Remove(FoundFav);
}
Repository.GetObject <IToastService>().DoBasicToast(VM.Id, "Removed Favorite", $"{VM.Title} was removed from favorites", VM.ImageUrl);
}
var Favs = Favorites.Select(f => new Favorite()
{
Id = f.Id,
Title = f.Title,
ImageUrl = f.ImageUrl,
});
await FavoritesService.Save(Favs);
});
ToggleTilePinCommand = new Command(async(o) =>
{
var VM = o as TruckVM;
var Value = VM.IsPinned;
var tps = Repository.GetObject <ITilePinService>();
var IsPinnedAlready = tps.IsPinned(VM.Id);
if (Value == false)
{
if (IsPinnedAlready == false)
{
VM.IsPinned = await tps.PinTile(VM.Id, VM.Title, VM.ImageUrl);
}
else
{
VM.IsPinned = true;
}
}
else
{
if (IsPinnedAlready == true)
{
await tps.UnPinTile(VM.Id);
}
VM.IsPinned = false;
}
});
ClearFavoritesCommand = new Command(async() =>
{
await FavoritesService.Clear();
Favorites.Clear();
});
}