using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin_Forms.Model;
using Rg.Plugins.Popup.Pages;

using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace Xamarin_Forms.Views.Popup
{
	[XamlCompilation(XamlCompilationOptions.Compile)]
	public partial class ChoosePartsPopup : PopupPage
    {
        public ObservableCollection<PartDto> _parts { get; set; }

        public ChoosePartsPopup ()
		{
			InitializeComponent ();
		    InitializeView();
		    CloseWhenBackgroundIsClicked = true;
		 //   InitEvents();

		}

        //private void InitEvents()
        //{
        //    // take the selected technician and call the method to create the new activity
        //    lv_parts.ItemTapped += (object sender, ItemTappedEventArgs e) =>
        //    {
        //        DisplayAlert("Tapped", "Items Is Tapped", "ok");
        //        OnBackButtonPressed();
        //    };
        //}

        private void InitializeView()
        {
            _parts = new ObservableCollection<PartDto>()
            {
                new PartDto{ Code = "L6FT", Description = "China Cup", Quantity = "2"},
                new PartDto{ Code = "FIL20x50", Description = "China Plate", Quantity = "2"},
                new PartDto{ Code = "L4FT", Description = "China Glass", Quantity = "2"}
            };
            lv_parts.IsVisible = true;
            lv_parts.ItemsSource = _parts;
        }


        protected override Task OnAppearingAnimationEnd()
        {
            return Content.FadeTo(0.5);
        }

        // Method for animation child in PopupPage
        // Invoked before custom animation begin
        protected override Task OnDisappearingAnimationBegin()
        {
            return Content.FadeTo(1);
        }



        protected override void OnAppearing()
        {
            base.OnAppearing();
        }

        protected override void OnDisappearing()
        {
            base.OnDisappearing();
        }

        // ### Methods for supporting animations in your popup page ###

        // Invoked before an animation appearing


        // ### Overrided methods which can prevent closing a popup page ###

        // Invoked when a hardware back button is pressed
        protected override bool OnBackButtonPressed()
        {
            // Return true if you don't want to close this popup page when a back button is pressed
            return base.OnBackButtonPressed();
        }

        // Invoked when background is clicked
        protected override bool OnBackgroundClicked()
        {
            // Return false if you don't want to close this popup page when a background of the popup page is clicked
            return base.OnBackgroundClicked();
        }

        async void Lv_parts_OnItemSelected(object sender, SelectedItemChangedEventArgs e)
        {
            if (lv_parts.SelectedItem == null)
                return;

            var selectedPart = e.SelectedItem as PartDto;
       //     await Navigation.PushAsync(new woTabsParts(selectedPart));
            lv_parts.SelectedItem = null;


            var page = new woTabsParts(selectedPart);
            page.ContactUpdated += (source, part) =>
            {
                // When the target page raises ContactUpdated event, we get
                // notified and update properties of the selected contact.
                // Here we are dealing with a small class with only a few
                // properties. If working with a larger class, you may want
                // to look at AutoMapper, which is a convention-based mapping
                // tool.
                selectedPart.Code = part.Code;
                selectedPart.Description = part.Description;
                selectedPart.Quantity = part.Quantity;
            };

            await Navigation.PushAsync(page);
            OnBackgroundClicked();
        }
    }
}