PulkitSethi1984

public class NotificationsViewModel : AppBaseViewModel
{
	private readonly INotificationService _notificationService;
	private readonly INotificationPresenter _presenter;

	public NotificationsViewModel(INotificationPresenter presenter, INotificationService notificationService)
	{
		_presenter = presenter;
		_notificationService = notificationService;
	}

PulkitSethi1984

public interface INotificationsService
    {
        Task LoadNotifications();

        ObservableProperty<int> NotificationsCount { get; }
    }

PulkitSethi1984

public class ObservableProperty<T> : ExtendedBindableObject, IObservableObject<T>
    {
        readonly List<ValueObserver<T>> _subscribers = new List<ValueObserver<T>>();
        T _value;

        public virtual T Value
        {
            get
            {
                return _value;

PulkitSethi1984

public interface IObservableObject<T>
    {
        Guid Subscribe(Action<T> onNext);
        void Unsubscribe(Guid guid);
    }

PulkitSethi1984

private async Task BeginSearch()
{
	ShowBusy = true;

	await _navigationService.NavigateToAsync<AllItemsViewModel>(SearchText);

	ShowBusy = false;
}

PulkitSethi1984

using System;
using System.Reflection;
using System.Threading.Tasks;
using App.Common.Core.ViewModels;
using Xamarin.Forms;

namespace App.Common.Core.Services.App
{
	public class NavigationService : INavigationService
    {

PulkitSethi1984

using System;
using System.Threading.Tasks;
using App.Common.Core.ViewModels;
using Xamarin.Forms;

namespace App.Common.Core.Views
{
    public abstract class BaseView : ContentPage
    {
        public BaseView()

PulkitSethi1984

using System;
using App.Common.Core.ViewModels;
using App.Common.Core.Services.Network;
using App.Common.Core.Services.Data;
using Autofac;
using Xamarin.Forms;
using System.Reflection;
using App.Common.Core.Services.App;

#if AUTOMATION

PulkitSethi1984

using System;
using System.Threading.Tasks;

namespace App.Common.Core.Services.App
{
    public interface INavigationService
    {
	Task NavigateToAsync<TViewModel>(object parameter);
    }
}

PulkitSethi1984

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using Xamarin.Forms;

namespace App.Common.Core.ViewModels