using System.Collections.ObjectModel;
using DragNDrop.Model;

namespace DragNDrop;

public partial class ExchangeNounoursPage : ContentPage
{
	public ObservableCollection<Nounours> FirstCollection { get; set; } = new ObservableCollection<Nounours>()
	{
		new Nounours(42, "Chewbacca"),
		new Nounours(43, "Yoda"),
		new Nounours(44, "Ewok"),
		new Nounours(45, "Jabba the Hutt"),
		new Nounours(666, "Chucky")
	};

	public ObservableCollection<Nounours> SecondCollection { get; set; } = new ObservableCollection<Nounours>();

	public ExchangeNounoursPage()
	{
		InitializeComponent();
		BindingContext = this;
	}

	private void OnDragStarting(object sender, DragStartingEventArgs e)
	{
		e.Data.Properties["value"] = (sender as Element)?.BindingContext;
	}
	
	private void OnDrop(object sender, DropEventArgs e)
    {
		var collection = ((sender as Element)?.Parent as FlexLayout).GetPropertyIfSet<ObservableCollection<Nounours>>(BindableLayout.ItemsSourceProperty, null);
		if (e.Data.Properties["value"] is Nounours nounours)
		{
			FirstCollection.Remove(nounours);
			SecondCollection.Remove(nounours);
			collection.Add(nounours);
		}
    }
}