SAE-2.01/MCTG/Views/Home.xaml.cs

//using Android.Media;
using DataPersistence;
using Model;
using Model.Managers;
using System.Collections.ObjectModel;
using System.ComponentModel;

namespace Views
{
    public partial class Home : ContentPage
    {
        public MasterManager MasterMgr => (App.Current as App).MasterMgr;
        public User? user => (App.Current as App).CurrentUser;
        public RecipeCollection AllRecipe => (App.Current as App).AllRecipes;

        private readonly RecipeCollection _recipesDisplayed;
        public ReadOnlyObservableCollection<Recipe> RecipesDisplayed { get; private set; }

        public static readonly BindableProperty IsNotConnectedProperty =
        BindableProperty.Create("IsNotConnected", typeof(bool), typeof(bool));

        public bool IsNotConnected
        {
            get => (bool)GetValue(IsNotConnectedProperty);
            set => SetValue(IsNotConnectedProperty, value);
        }

        public static readonly BindableProperty NeedReturnProperty =
        BindableProperty.Create("NeedReturn", typeof(bool), typeof(bool));

        public bool NeedReturn
        {
            get => (bool)GetValue(NeedReturnProperty);
            set => SetValue(NeedReturnProperty, value);
        }


        public Home()
        {
            _recipesDisplayed = (RecipeCollection)AllRecipe.Clone();
            RecipesDisplayed = new ReadOnlyObservableCollection<Recipe>(_recipesDisplayed);
            InitializeComponent();
            BindingContext = this;
            IsNotConnected = true;
            NeedReturn = false;
        }

        public Home(RecipeCollection recipesDisplayed)
        {
            _recipesDisplayed = recipesDisplayed;
            InitializeComponent();
            BindingContext = this;
            IsNotConnected = true;
            NeedReturn = true;
        }

        private void ModifyRecipesDisplayed(RecipeCollection recipes)
        {
            _recipesDisplayed.Clear();
            _recipesDisplayed.Description = recipes.Description;
            foreach (Recipe recipe in recipes)
            {
                _recipesDisplayed.Add(recipe);
            }
        }

        private void SearchBar_SearchButtonPressed(object sender, EventArgs e)
        {
            string searchStr = (sender as SearchBar).Text;
            ModifyRecipesDisplayed(AllRecipe.ResearchByName(searchStr));
        }
        public void OnImageClicked(object sender, EventArgs e)
        {
            (App.Current as App).CurrentRecipe = (Recipe)(sender as ImageButton).BindingContext;
            Navigation.PushModalAsync(new ViewRecette());
        }

        private void Entrees_Clicked(object sender, EventArgs e)
        {
            ModifyRecipesDisplayed(new RecipeCollection("Entrées", AllRecipe.ToList().FindAll(r => r.Type == RecipeType.Starter).ToArray()));
        }

        private void Plats_Clicked(object sender, EventArgs e)
        {
            ModifyRecipesDisplayed(new RecipeCollection("Plats", AllRecipe.ToList().FindAll(r => r.Type == RecipeType.Dish).ToArray()));
        }

        private void Desserts_Clicked(object sender, EventArgs e)
        {
            ModifyRecipesDisplayed(new RecipeCollection("Desserts", AllRecipe.ToList().FindAll(r => r.Type == RecipeType.Dessert).ToArray()));
        }

        private void AllRecipes_Clicked(object sender, EventArgs e)
        {
            ModifyRecipesDisplayed(AllRecipe);
        }
    }
}