public override void OnNavigatedTo(INavigationParameters parameters)
{
Device.BeginInvokeOnMainThread(async() =>
{
UserDialogs.Instance.ShowLoading(null, MaskType.Clear);
if (parameters != null && parameters.Count != 0)
{
GroupId = (int)parameters["GrupoId"];
GruposRegion = await _gruposRegionRepository.GetDataById(GroupId, await SecureStorage.GetAsync("UserId"), string.Empty);
GroupName = GruposRegion.GrupoName;
GroupType = GruposRegion.GrupoTipo;
PokedexDescription = GruposRegion.PokedexDescription;
Region = GruposRegion.Region;
var poks = await _grupoPokemonsRepository.GetDataByGrupoId(GroupId);
if (poks.Count() > 0)
{
IsEmpty = false;
PokemonsCount = poks.Count();
PokemonsAdded = new ObservableCollection <GrupoPokemons>(poks);
UserDialogs.Instance.HideLoading();
}
else
{
IsEmpty = true;
PokemonsCount = 0;
UserDialogs.Instance.HideLoading();
}
}
UserDialogs.Instance.HideLoading();
});
}
public void GoToView(GruposRegion values)
{
Device.BeginInvokeOnMainThread(async() =>
{
var navigationParams = new NavigationParameters();
navigationParams.Add("GrupoId", values.GrupoId);
await _navigationService.NavigateAsync("GrupoDetailsView", navigationParams);
});
}
public PokemonRegionViewModel(INavigationService navigationService, IAPIService apiService, IGruposRegionRepository gruposRegionRepository,
IGrupoPokemonsRepository grupoPokemonsRepository)
: base(navigationService)
{
_apiService = apiService;
_navigationService = navigationService;
_gruposRegionRepository = gruposRegionRepository;
_grupoPokemonsRepository = grupoPokemonsRepository;
#region Commands Logic
CancelCreation = new Command(async() =>
{
await _navigationService.GoBackAsync();
});
SaveGroup = new Command(async() =>
{
try
{
UserDialogs.Instance.ShowLoading(null, MaskType.None);
//validate pokemons number
if (PokemonsCounter < 3 || PokemonsCounter > 6)
{
UserDialogs.Instance.HideLoading();
await App.Current.MainPage.DisplayAlert("Error",
"You must add at min. 3 pokemons or max. 6 pokemons", "ok");
return;
}
var result1 = false;
var result2 = false;
if (CrossConnectivity.Current.IsConnected)
{
if (IsCreate)
{
//Create Group group first
var group = new GruposRegion
{
GrupoId = await _gruposRegionRepository.GetLastID() + 1,
GrupoName = GroupName,
GrupoTipo = GroupType,
PokedexDescription = PokedexDescription,
Image = "",
Region = PokedexInfo.FirstOrDefault().name,
UserId = await SecureStorage.GetAsync("UserId"),
Token = Convert.ToBase64String(Guid.NewGuid().ToByteArray()),
GrupoIdFather = null
};
result1 = await _gruposRegionRepository.SaveData(group);
if (result1)
{
//then we add pokemons related
var data = PokemonList.Where(x => x.IsSelected).Select(x =>
new GrupoPokemons
{
GroupId = group.GrupoId,
Pokemon = x.name
});
result2 = await _grupoPokemonsRepository.SaveDataRange(data);
}
if (result1 && result2)
{
await App.Current.MainPage.DisplayAlert("Success",
"Your group was created successfully", "ok");
var navigationParams = new NavigationParameters();
navigationParams.Add("RegionName", group.Region);
await navigationService.GoBackAsync(navigationParams);
}
else
{
UserDialogs.Instance.HideLoading();
ErrorAlert();
await navigationService.GoBackAsync();
}
}
else
{
GruposRegion.GrupoName = GroupName;
GruposRegion.GrupoTipo = GroupType;
GruposRegion.PokedexDescription = PokedexDescription;
result1 = await _gruposRegionRepository.UpdateData(GruposRegion);
if (result1)
{
//then we add pokemons related and delete pokemons non related
var oldValues = (await _grupoPokemonsRepository.GetDataByGrupoId(GruposRegion.GrupoId)).ToList();
var data = PokemonList.Where(x => x.IsSelected).Select(x =>
new GrupoPokemons
{
GroupId = GruposRegion.GrupoId,
Pokemon = x.name
});
//if old data does not appear, it means it was no unselected
foreach (var item in oldValues)
{
if (!data.Select(x => x.Pokemon).Contains(item.Pokemon))
{
await _grupoPokemonsRepository.DeleteData(item.Id, string.Empty, string.Empty);
}
}
//if new data does not appear, it means it must be added
foreach (var item in data)
{
if (!oldValues.Select(x => x.Pokemon).Contains(item.Pokemon))
{
item.Id = await _gruposRegionRepository.GetLastID() + 1;
await _grupoPokemonsRepository.SaveData(item);
}
}
result2 = true;
}
if (result1 && result2)
{
UserDialogs.Instance.HideLoading();
await App.Current.MainPage.DisplayAlert("Success",
"Your group was modified successfully", "ok");
var navigationParams = new NavigationParameters();
navigationParams.Add("GrupoId", GruposRegion.GrupoId);
await navigationService.GoBackAsync(navigationParams);
}
else
{
UserDialogs.Instance.HideLoading();
ErrorAlert();
await navigationService.GoBackAsync();
}
}
}
else
{
NoInternetAlert();
}
}
catch (Exception ex)
{
ErrorAlert();
await navigationService.GoBackAsync();
}
});
#endregion
}
