tesses-cms/Tesses.CMS.Avalonia/Tesses.CMS.Avalonia/ViewModels/DownloadsPageViewModel.cs

namespace Tesses.CMS.Avalonia.ViewModels;

using System;
using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;
using LibVLCSharp.Shared;

public partial class DownloadsPageViewModel : ViewModelBase, IDisposable
{
    public DownloadsPageViewModel(MainViewModel mvm)
    {
        foreach(var item in App.EnumerateDownloads())
        {
            ViewModelBaseItem vmbi=new ViewModelBaseItem();
            vmbi.Item = new SavedDownloadViewModel(item,mvm);
            Downloads.Add(vmbi);
        }
        foreach(var item in App.GetActiveDownloads())
        {
            var vmb=new ViewModelBaseItem();
            vmb.Item = new ActiveDownloadViewModel(()=>{
                if(Downloads.Contains(vmb)) Downloads.Remove(vmb);
            },item);
            Downloads.Add(vmb);
        }
    }
    [ObservableProperty]
  
    private ObservableCollection<ViewModelBaseItem> _downloads=new ObservableCollection<ViewModelBaseItem>();

    public void Dispose()
    {
        foreach(var item in Downloads)
        {
            item.Dispose();
        }
    }
}

public class ViewModelBaseItem : IDisposable
{
    public ViewModelBaseItem()
    {
        
    }
    public ViewModelBase? Item {get;set;}

    public void Dispose()
    {
        var i = Item as IDisposable;
        i?.Dispose();
    }
}