tbd-station-14/Content.Client/Materials/UI/OreSiloMenu.xaml.cs

using System.Linq;
using Content.Client.UserInterface.Controls;
using Content.Shared.Materials.OreSilo;
using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;

namespace Content.Client.Materials.UI;

[GenerateTypedNameReferences]
public sealed partial class OreSiloMenu : FancyWindow
{
    public event Action<NetEntity>? OnClientEntryPressed;

    public OreSiloMenu()
    {
        RobustXamlLoader.Load(this);

        ClientList.OnItemSelected += args =>
        {
            var item = ClientList[args.ItemIndex];
            // a little bit of null suppression makes me feel great! :-)
            OnClientEntryPressed?.Invoke((NetEntity) item.Metadata!);
        };
    }

    public void SetEntity(EntityUid uid)
    {
        Materials.SetOwner(uid);
    }

    public void Update(OreSiloBuiState state)
    {
        var items = new List<ItemList.Item>();
        var orderedClients = state.Clients.OrderBy(t => t.Item3).ThenBy(t => t.Item1.Id);
        foreach (var (ent, _, _) in orderedClients)
        {
            items.Add(new ItemList.Item(ClientList)
            {
                Metadata = ent
            });
        }

        ClientList.SetItems(items,
            (item1, item2) =>
            {
                var ent1 = (NetEntity) item1.Metadata!;
                var ent2 = (NetEntity) item2.Metadata!;
                return ent1.CompareTo(ent2);
            });

        var entTextDict = state.Clients.Select(t => (t.Item1, t.Item2)).ToDictionary();
        using var enumerator = ClientList.GetEnumerator();
        while (enumerator.MoveNext())
        {
            if (enumerator.Current.Metadata is not NetEntity ent)
                continue;

            if (entTextDict.TryGetValue(ent, out var text))
                enumerator.Current.Text = text;
        }
    }
}