Dispose wad on remove

Obsidian/Data/Wad/IWadTreeParent.cs

@@ -28,7 +28,7 @@ WadChunk chunk
         lock (parent) {
             directory = parent.Items.FirstOrDefault(item => item.Type is not WadTreeItemType.File && item.NameHash == folderNameHash);
             if (directory is null) {
-                directory = new(parent, folderName);
+                directory = new(parent, folderName, wad);
                 parent.Items.Add(directory);
             }
         }

Obsidian/Data/Wad/WadTreeFileModel.cs

@@ -6,11 +6,9 @@ namespace Obsidian.Data.Wad;
 [DebuggerDisplay("{Name}")]
 public sealed class WadTreeFileModel : WadTreeItemModel {
     public WadChunk Chunk { get; }
-    public WadFile Wad { get; }
 
     public WadTreeFileModel(IWadTreeParent parent, string name, WadFile wad, WadChunk chunk)
-        : base(parent, name) {
+        : base(parent, name, wad) {
         this.Chunk = chunk;
-        this.Wad = wad;
     }
 }

Obsidian/Data/Wad/WadTreeItemModel.cs

@@ -1,4 +1,5 @@
-using LeagueToolkit.Hashing;
+using LeagueToolkit.Core.Wad;
+using LeagueToolkit.Hashing;
 using LeagueToolkit.Utils;
 using MudBlazor;
 using System.Diagnostics;
@@ -34,13 +35,15 @@ public class WadTreeItemModel
     public bool IsChecked { get; set; }
     public bool IsExpanded { get; set; }
     public bool IsWadArchive { get; }
+    public WadFile Wad { get; }
 
     public List<WadTreeItemModel> Items { get; protected set; } = new();
 
-    public WadTreeItemModel(IWadTreeParent parent, string name) {
+    public WadTreeItemModel(IWadTreeParent parent, string name, WadFile wad) {
         this.Parent = parent;
 
         this.Name = name;
+        this.Wad = wad;
         this.Path = parent switch {
             null or WadTreeModel or { IsWadArchive: true } => name,
             _ => string.Join('/', parent.Path, name)

Obsidian/Data/Wad/WadTreeModel.cs

@@ -75,7 +75,7 @@ public void CreateTreeForWadFile(WadFile wad, string wadFilePath, bool allowDupl
 
         IWadTreeParent wadParent = this;
         if (allowDuplicate) {
-            var wadItem = new WadTreeItemModel(this, wadFilePathComponents.First());
+            var wadItem = new WadTreeItemModel(this, wadFilePathComponents.First(), wad);
             this.Items.Add(wadItem);
             wadParent = wadItem;
             wadFilePathComponents = wadFilePathComponents.Skip(1);

Obsidian/Shared/TreeWadItem.razor.cs

@@ -154,5 +154,6 @@ private void Save() {
     private void Delete() {
         this.Item.Parent.Items.Remove(this.Item);
         this.Explorer.RefreshState();
+        this.Item.Wad.Dispose();
     }
 }