//Former constructor.
/*public App ()
* {
* InitializeComponent();
*
* MainPage = new NavigationPage(new MainPage());
* }*/
/// <summary>
/// Initializes a new instance of the App Class
/// </summary>
/// <param name="path"></param>
public App(string path)
{
InitializeComponent();
//Gets the database path send from BooksMVVM.Android.MainActivity.cs
DB_PATH = path;
//Instansiates the different viewmodels and pages.
MainDAL dal = new MainDAL();
IAddProductPageViewModel addProductPageViewModel = new AddProductPageViewModel(dal);
AddProductPage addproductPage = new AddProductPage(addProductPageViewModel);
IMakeListPageViewModel makeListPageViewModel = new MakeListPageViewModel(dal);
MakeListPage makeListPage = new MakeListPage(makeListPageViewModel);
//Not sure if this violates MVVM, but it needs them to navigate between pages.
//One way to fix this could maybe be to simple have to codebehind handle the navigation
//but I am not sure if it violates MVVM.
IMainPageViewModel mainPageViewModel = new MainPageViewModel(addproductPage, makeListPage, dal);
MainPage mainPage = new MainPage(mainPageViewModel);
NavigationPage navigationPage = new NavigationPage(mainPage)
{
BarBackgroundColor = Color.FromHex("#2199e8"),
BarTextColor = Color.White
};
MainPage = navigationPage;
}
public AddProductPage()
{
this.InitializeComponent();
var vm = new AddProductPageViewModel(new NavigationService());
this.DataContext = vm;
}
public AddProductPage()
{
InitializeComponent();
BindingContext = _ViewModel = new AddProductPageViewModel();
MessagingCenter.Subscribe <AddProductPageViewModel>(this, "NoDataAlert", async(sender) =>
{
await DisplayAlert("Enter Data Alert", "Please enter data", "Ok");
});
MessagingCenter.Subscribe <AddProductPageViewModel>(this, "Success", async(sender) =>
{
await DisplayAlert("Success", "Success", "Ok");
await Navigation.PopAsync();
});
}
private async void Init()
{
InitializeComponent();
this.BindingContext = viewModel = new AddProductPageViewModel();
viewModel.AddProductModel = new AddProductModel();
}