tomwis

#if !AMAZON
    var adView = new AdView(this);
    (...)
#endif

tomwis

<Reference Include="Xamarin.GooglePlayServices.Ads, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL" Condition="'$(Configuration)' != 'ReleaseAmazon' And '$(Configuration)' != 'DebugAmazon'">
  <HintPath>..\..\packages\Xamarin.GooglePlayServices.Ads.42.1021.1\lib\MonoAndroid70\Xamarin.GooglePlayServices.Ads.dll</HintPath>
</Reference>
<Import Project="..\..\packages\Xamarin.GooglePlayServices.Ads.42.1021.1\build\MonoAndroid70\Xamarin.GooglePlayServices.Ads.targets" Condition="Exists('..\..\packages\Xamarin.GooglePlayServices.Ads.42.1021.1\build\MonoAndroid70\Xamarin.GooglePlayServices.Ads.targets') And '$(Configuration)' != 'ReleaseAmazon' And '$(Configuration)' != 'DebugAmazon'" />

tomwis

public App()
{
    // ...
    var page = FreshPageModelResolver.ResolvePageModel<DashboardViewModel>();
    var basicNavContainer = new FreshNavigationContainer(page);
    MainPage = basicNavContainer;
}

tomwis

public Command AddMonthCmd => new Command(async () =>
{
    await CoreMethods.PushPageModel<MonthEditViewModel>();
    // lub await CoreMethods.PushPageModel<MonthEditViewModel>(SelectedMonth);
});

tomwis

public override void Init(object initData)
{
    base.Init(initData);
    if (initData is MonthItem monthItem)
    {
        // Przekazaliśmy obiekt w parametrze PushPageModel w DashboardViewModel
    }
    else
    {
        // Tutaj wywołaliśmy PushPageModel w DashboardViewModel bez parametru

tomwis

public Command SaveCmd => new Command(async () => 
{
    await CoreMethods.PopPageModel();
    // lub await CoreMethods.PopPageModel(data);
});

tomwis

public override void ReverseInit(object returnedData)
{
    base.ReverseInit(returnedData);
    // Tutaj możemy odczytać dane
}

tomwis

public Command SaveCmd => new Command(async () => 
{
    if (/* Ten miesiąc już istnieje? */)
    {
        await CoreMethods.DisplayAlert("", AppResources.MothAlreadyExistsMessage, AppResources.Ok); // Powiedzmy użytkownikowi, że ten miesiąc dodał już wczesniej
    }
    else
    {
        // Zapisz miesiąc
    }

tomwis

public App()
{
    InitializeComponent();

    var fs = DependencyService.Get<IFileService>();
    FreshIOC.Container.Register(fs);
    FreshIOC.Container.Register<IDbService, DbService>();
    // ...
}

tomwis

public DbService(IFileService fileService)
{
    _fileService = fileService;
    _connection = new SQLiteConnection(_fileService.DbPath);
    _connection.CreateTable<MonthItem>();
    _connection.CreateTable<BudgetItem>();
}