From eadd13931fdb66f329d2d352d34c731b179e4bd5 Mon Sep 17 00:00:00 2001
From: Misaki <misaki_39@outlook.com>
Date: Wed, 4 Feb 2026 19:08:18 +0900
Subject: [PATCH] Updating ProjectBrowser

---
 .../AssetHandle/AssetImporterAttribute.cs     |  15 ---
 .../AssetHandle/AssetOpenHandlerAttribute .cs |  15 ---
 Ghost.Editor.Core/Attributes.cs               | 102 ++++++++++++++++++
 .../Controls/ControlsDictionary.xaml          |   3 +-
 .../Controls/Internal/ComponentView.cs        |   2 +-
 ...ponentDataView.xaml => ComponentView.xaml} |   2 +-
 .../Controls/Internal/NavigationTabView.cs    |   2 +-
 .../Controls/Internal/NavigationTabView.xaml  |   5 -
 .../Controls/Menu/ContextFlyout.cs            |  95 ++++++++++++++++
 Ghost.Editor.Core/EditorApplication.cs        |  21 ++++
 Ghost.Editor.Core/EditorInjectionAttribute.cs |  28 -----
 Ghost.Editor.Core/Ghost.Editor.Core.csproj    |   8 +-
 .../Inspector/CustomEditorAttribute.cs        |  10 --
 Ghost.Editor.Core/Utilities/TypeCache.cs      |  57 +++++++++-
 Ghost.Editor/App.xaml.cs                      |   4 +
 Ghost.Editor/Components/LocalToWorldEditor.cs |   1 +
 Ghost.Editor/Ghost.Editor.csproj              |   3 +
 Ghost.Editor/Themes/Generic.xaml              |   4 +-
 .../View/Controls/ProjectBrowser.Menu.cs      |  23 ++++
 .../View/Controls/ProjectBrowser.xaml         |  18 ++--
 .../View/Controls/ProjectBrowser.xaml.cs      |  21 +++-
 .../Pages/EngineEditor/HierarchyPage.xaml     |   2 +-
 .../Pages/EngineEditor/HierarchyPage.xaml.cs  |   2 +-
 .../Pages/EngineEditor/InspectorPage.xaml     |   2 +-
 .../Pages/EngineEditor/InspectorPage.xaml.cs  |   2 +-
 .../View/Pages/EngineEditor/ScenePage.xaml    |   2 +-
 .../View/Pages/EngineEditor/ScenePage.xaml.cs |   2 +-
 .../View/Windows/EngineEditorWindow.xaml      |  60 +++++------
 .../View/Windows/SplashWindow.xaml.cs         |   3 +-
 .../Controls/ProjectBrowserViewModel.cs       |   7 ++
 30 files changed, 382 insertions(+), 139 deletions(-)
 delete mode 100644 Ghost.Editor.Core/AssetHandle/AssetImporterAttribute.cs
 delete mode 100644 Ghost.Editor.Core/AssetHandle/AssetOpenHandlerAttribute .cs
 create mode 100644 Ghost.Editor.Core/Attributes.cs
 rename Ghost.Editor.Core/Controls/Internal/{ComponentDataView.xaml => ComponentView.xaml} (93%)
 delete mode 100644 Ghost.Editor.Core/Controls/Internal/NavigationTabView.xaml
 create mode 100644 Ghost.Editor.Core/Controls/Menu/ContextFlyout.cs
 delete mode 100644 Ghost.Editor.Core/EditorInjectionAttribute.cs
 delete mode 100644 Ghost.Editor.Core/Inspector/CustomEditorAttribute.cs
 create mode 100644 Ghost.Editor/View/Controls/ProjectBrowser.Menu.cs

diff --git a/Ghost.Editor.Core/AssetHandle/AssetImporterAttribute.cs b/Ghost.Editor.Core/AssetHandle/AssetImporterAttribute.cs
deleted file mode 100644
index 7b2756e..0000000
--- a/Ghost.Editor.Core/AssetHandle/AssetImporterAttribute.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace Ghost.Editor.Core.AssetHandle;
-
-[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
-internal class AssetImporterAttribute : Attribute
-{
-    public string[] SupportedExtensions
-    {
-        get;
-    }
-
-    public AssetImporterAttribute(params string[] supportedExtensions)
-    {
-        SupportedExtensions = supportedExtensions;
-    }
-}
\ No newline at end of file
diff --git a/Ghost.Editor.Core/AssetHandle/AssetOpenHandlerAttribute .cs b/Ghost.Editor.Core/AssetHandle/AssetOpenHandlerAttribute .cs
deleted file mode 100644
index 3ac4d9a..0000000
--- a/Ghost.Editor.Core/AssetHandle/AssetOpenHandlerAttribute .cs	
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace Ghost.Editor.Core.AssetHandle;
-
-[AttributeUsage(AttributeTargets.Method)]
-public class AssetOpenHandlerAttribute : Attribute
-{
-    public string[] Extensions
-    {
-        get;
-    }
-
-    public AssetOpenHandlerAttribute(params string[] extensions)
-    {
-        Extensions = extensions.Select(e => e.StartsWith('.') ? e.ToLowerInvariant() : '.' + e.ToLowerInvariant()).ToArray();
-    }
-}
\ No newline at end of file
diff --git a/Ghost.Editor.Core/Attributes.cs b/Ghost.Editor.Core/Attributes.cs
new file mode 100644
index 0000000..f381aec
--- /dev/null
+++ b/Ghost.Editor.Core/Attributes.cs
@@ -0,0 +1,102 @@
+namespace Ghost.Editor.Core;
+
+/// <summary>
+/// The base class for all attributes that can be discovered via <see cref="Utilities.TypeCache"/>.
+/// </summary>
+public abstract class DiscoverableAttributeBase : Attribute;
+
+
+[AttributeUsage(AttributeTargets.Method)]
+public class AssetOpenHandlerAttribute : DiscoverableAttributeBase
+{
+    public string[] Extensions
+    {
+        get;
+    }
+
+    public AssetOpenHandlerAttribute(params string[] extensions)
+    {
+        Extensions = extensions.Select(e => e.StartsWith('.') ? e.ToLowerInvariant() : '.' + e.ToLowerInvariant()).ToArray();
+    }
+}
+
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+internal class AssetImporterAttribute : DiscoverableAttributeBase
+{
+    public string[] SupportedExtensions
+    {
+        get;
+    }
+
+    public AssetImporterAttribute(params string[] supportedExtensions)
+    {
+        SupportedExtensions = supportedExtensions;
+    }
+}
+
+[AttributeUsage(AttributeTargets.Class)]
+public class CustomEditorAttribute : DiscoverableAttributeBase
+{
+    internal Type TargetType
+    {
+        get;
+    }
+
+    public CustomEditorAttribute(Type targetType)
+    {
+        TargetType = targetType;
+    }
+}
+
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
+public class EditorInjectionAttribute : DiscoverableAttributeBase
+{
+    public enum ServiceLifetime
+    {
+        Singleton,
+        Transient,
+        Scoped
+    }
+
+    public ServiceLifetime Lifetime
+    {
+        get;
+    }
+
+    public Type? ImplementationType
+    {
+        get;
+    }
+
+    public EditorInjectionAttribute(ServiceLifetime lifetime, Type? implementationType = null)
+    {
+        Lifetime = lifetime;
+        ImplementationType = implementationType;
+    }
+}
+
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class ContextMenuItemAttribute : DiscoverableAttributeBase
+{
+    public string Tag
+    {
+        get;
+    }
+
+    public string Name
+    {
+        get;
+    }
+
+    public int Group
+    {
+        get;
+    }
+
+    public ContextMenuItemAttribute(string tag, string name, int group = 0)
+    {
+        Tag = tag;
+        Name = name;
+        Group = group;
+    }
+}
\ No newline at end of file
diff --git a/Ghost.Editor.Core/Controls/ControlsDictionary.xaml b/Ghost.Editor.Core/Controls/ControlsDictionary.xaml
index 6120a67..c9b0586 100644
--- a/Ghost.Editor.Core/Controls/ControlsDictionary.xaml
+++ b/Ghost.Editor.Core/Controls/ControlsDictionary.xaml
@@ -4,7 +4,6 @@
         <ResourceDictionary Source="ms-appx:///Ghost.Editor.Core/Controls/BasicInput/PropertyField.xaml" />
         <ResourceDictionary Source="ms-appx:///Ghost.Editor.Core/Controls/BasicInput/Float3Field.xaml" />
 
-        <ResourceDictionary Source="ms-appx:///Ghost.Editor.Core/Controls/Internal/ComponentDataView.xaml" />
-        <ResourceDictionary Source="ms-appx:///Ghost.Editor.Core/Controls/Internal/NavigationTabView.xaml" />
+        <ResourceDictionary Source="ms-appx:///Ghost.Editor.Core/Controls/Internal/ComponentView.xaml" />
     </ResourceDictionary.MergedDictionaries>
 </ResourceDictionary>
diff --git a/Ghost.Editor.Core/Controls/Internal/ComponentView.cs b/Ghost.Editor.Core/Controls/Internal/ComponentView.cs
index b3980af..0e7ae6b 100644
--- a/Ghost.Editor.Core/Controls/Internal/ComponentView.cs
+++ b/Ghost.Editor.Core/Controls/Internal/ComponentView.cs
@@ -7,7 +7,7 @@ using Microsoft.UI.Xaml.Controls;
 using System.Reflection;
 using System.Runtime.InteropServices;
 
-namespace Ghost.Editor.Core.Controls.Internal;
+namespace Ghost.Editor.Core.Controls;
 
 internal sealed unsafe partial class ComponentView : Control
 {
diff --git a/Ghost.Editor.Core/Controls/Internal/ComponentDataView.xaml b/Ghost.Editor.Core/Controls/Internal/ComponentView.xaml
similarity index 93%
rename from Ghost.Editor.Core/Controls/Internal/ComponentDataView.xaml
rename to Ghost.Editor.Core/Controls/Internal/ComponentView.xaml
index 2800e65..0c0ee8e 100644
--- a/Ghost.Editor.Core/Controls/Internal/ComponentDataView.xaml
+++ b/Ghost.Editor.Core/Controls/Internal/ComponentView.xaml
@@ -2,7 +2,7 @@
 <ResourceDictionary
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:Ghost.Editor.Core.Controls.Internal">
+    xmlns:local="using:Ghost.Editor.Core.Controls">
 
     <Style TargetType="local:ComponentView">
         <Setter Property="Template">
diff --git a/Ghost.Editor.Core/Controls/Internal/NavigationTabView.cs b/Ghost.Editor.Core/Controls/Internal/NavigationTabView.cs
index e5e4289..db78e2a 100644
--- a/Ghost.Editor.Core/Controls/Internal/NavigationTabView.cs
+++ b/Ghost.Editor.Core/Controls/Internal/NavigationTabView.cs
@@ -2,7 +2,7 @@ using Ghost.Editor.Core.Contracts;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 
-namespace Ghost.Editor.Controls.Internal;
+namespace Ghost.Editor.Controls;
 
 public partial class NavigationTabPage : TabViewItem, INavigationAware
 {
diff --git a/Ghost.Editor.Core/Controls/Internal/NavigationTabView.xaml b/Ghost.Editor.Core/Controls/Internal/NavigationTabView.xaml
deleted file mode 100644
index ab3ac5e..0000000
--- a/Ghost.Editor.Core/Controls/Internal/NavigationTabView.xaml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<ResourceDictionary
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:Ghost.Editor.Controls.Internal" />
diff --git a/Ghost.Editor.Core/Controls/Menu/ContextFlyout.cs b/Ghost.Editor.Core/Controls/Menu/ContextFlyout.cs
new file mode 100644
index 0000000..2413fbf
--- /dev/null
+++ b/Ghost.Editor.Core/Controls/Menu/ContextFlyout.cs
@@ -0,0 +1,95 @@
+using Ghost.Editor.Core.Utilities;
+using Microsoft.UI.Xaml.Controls;
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+
+namespace Ghost.Editor.Core.Controls;
+
+public sealed partial class ContextFlyout : MenuFlyout
+{
+    private bool _isPopulated;
+
+    public string Tag
+    {
+        get; set;
+    } = string.Empty;
+
+    public ContextFlyout()
+    {
+        Opening += ContextFlyout_Opening;
+    }
+
+    private void PopulateContextMenu()
+    {
+        var methods = TypeCache.GetMethodsWithAttribute<ContextMenuItemAttribute>();
+        if (methods == null)
+        {
+            return;
+        }
+
+        var list = new List<(ContextMenuItemAttribute attr, MethodInfo method)>();
+        foreach (var method in methods)
+        {
+            var attributes = method.GetCustomAttributes(typeof(ContextMenuItemAttribute), false);
+            var attribute = (ContextMenuItemAttribute)attributes[0];
+
+            if (!string.Equals(attribute.Tag, Tag, StringComparison.OrdinalIgnoreCase))
+            {
+                continue;
+            }
+
+            list.Add((attribute, method));
+        }
+
+        var span = CollectionsMarshal.AsSpan(list);
+        span.Sort((a, b) =>
+        {
+            var result = a.attr.Group.CompareTo(b.attr.Group);
+            if (result == 0)
+            {
+                result = string.CompareOrdinal(a.attr.Name, b.attr.Name);
+            }
+
+            return result;
+        });
+
+        // itemContainer may be a main thread only collection (for example, ObservableCollection), we run it on the UI thread
+        var i = 0;
+        var group = 0;
+        while (i < list.Count)
+        {
+            var (attr, method) = list[i];
+            if (attr.Group != group)
+            {
+                Items.Add(new MenuFlyoutSeparator());
+                group = attr.Group;
+            }
+
+            // TODO: Group items with / in the name into submenus
+            var menuItem = new MenuFlyoutItem
+            {
+                Text = attr.Name
+            };
+
+            menuItem.Click += (_, _) =>
+            {
+                method.Invoke(null, null);
+            };
+
+            Items.Add(menuItem);
+            i++;
+        }
+    }
+
+    private async void ContextFlyout_Opening(object? sender, object e)
+    {
+        if (_isPopulated)
+        {
+            return;
+        }
+
+        PopulateContextMenu();
+        _isPopulated = true;
+    }
+}
\ No newline at end of file
diff --git a/Ghost.Editor.Core/EditorApplication.cs b/Ghost.Editor.Core/EditorApplication.cs
index 00226a4..4bc20ff 100644
--- a/Ghost.Editor.Core/EditorApplication.cs
+++ b/Ghost.Editor.Core/EditorApplication.cs
@@ -1,3 +1,4 @@
+using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
 
 namespace Ghost.Editor.Core;
@@ -11,10 +12,25 @@ public static class EditorApplication
     private static string s_currentProjectPath = string.Empty;
     private static string s_currentProjectName = string.Empty;
 
+    private static DispatcherQueue? s_dispatcherQueue;
+
     internal static Application CurrentApplication => Application.Current;
     internal static string CurrentProjectPath => s_currentProjectPath;
     internal static string CurrentProjectName => s_currentProjectName;
 
+    public static DispatcherQueue DispatcherQueue
+    {
+        get
+        {
+            if (s_dispatcherQueue is null)
+            {
+                throw new InvalidOperationException("DispatcherQueue is not initialized.");
+            }
+
+            return s_dispatcherQueue;
+        }
+    }
+
     internal static void Initialize(IServiceProvider serviceProvider, string projectPath, string projectName)
     {
         s_serviceProvider = serviceProvider;
@@ -22,6 +38,11 @@ public static class EditorApplication
         s_currentProjectName = projectName;
     }
 
+    internal static void SetDispatcherQueue(DispatcherQueue dispatcherQueue)
+    {
+        s_dispatcherQueue = dispatcherQueue;
+    }
+
     public static T GetService<T>()
         where T : class
     {
diff --git a/Ghost.Editor.Core/EditorInjectionAttribute.cs b/Ghost.Editor.Core/EditorInjectionAttribute.cs
deleted file mode 100644
index 47bda5f..0000000
--- a/Ghost.Editor.Core/EditorInjectionAttribute.cs
+++ /dev/null
@@ -1,28 +0,0 @@
-namespace Ghost.Editor.Core;
-
-[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
-public class EditorInjectionAttribute : Attribute
-{
-    public enum ServiceLifetime
-    {
-        Singleton,
-        Transient,
-        Scoped
-    }
-
-    public ServiceLifetime Lifetime
-    {
-        get;
-    }
-
-    public Type? ImplementationType
-    {
-        get;
-    }
-
-    public EditorInjectionAttribute(ServiceLifetime lifetime, Type? implementationType = null)
-    {
-        Lifetime = lifetime;
-        ImplementationType = implementationType;
-    }
-}
\ No newline at end of file
diff --git a/Ghost.Editor.Core/Ghost.Editor.Core.csproj b/Ghost.Editor.Core/Ghost.Editor.Core.csproj
index ea6f534..06ba2a9 100644
--- a/Ghost.Editor.Core/Ghost.Editor.Core.csproj
+++ b/Ghost.Editor.Core/Ghost.Editor.Core.csproj
@@ -32,13 +32,7 @@
     <Page Update="Controls\BasicInput\Vector3Field.xaml">
       <SubType>Designer</SubType>
     </Page>
-    <Page Update="Controls\ControlsDictionary.xaml">
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Controls\Internal\ComponentDataView.xaml">
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Controls\Internal\NavigationTabView.xaml">
+    <Page Update="Controls\Internal\ComponentView.xaml">
       <SubType>Designer</SubType>
     </Page>
   </ItemGroup>
diff --git a/Ghost.Editor.Core/Inspector/CustomEditorAttribute.cs b/Ghost.Editor.Core/Inspector/CustomEditorAttribute.cs
deleted file mode 100644
index 12198a9..0000000
--- a/Ghost.Editor.Core/Inspector/CustomEditorAttribute.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace Ghost.Editor.Core.Inspector;
-
-[AttributeUsage(AttributeTargets.Class)]
-public class CustomEditorAttribute(Type targetType) : Attribute
-{
-    internal Type TargetType
-    {
-        get;
-    } = targetType;
-}
\ No newline at end of file
diff --git a/Ghost.Editor.Core/Utilities/TypeCache.cs b/Ghost.Editor.Core/Utilities/TypeCache.cs
index c2c076b..b2ec4dc 100644
--- a/Ghost.Editor.Core/Utilities/TypeCache.cs
+++ b/Ghost.Editor.Core/Utilities/TypeCache.cs
@@ -1,13 +1,21 @@
 using Ghost.Core.Attributes;
 using System.Reflection;
+using System.Runtime.InteropServices;
 
 namespace Ghost.Editor.Core.Utilities;
 
 public static class TypeCache
 {
-    private static readonly TypeInfo[] s_types;
+    private static TypeInfo[] s_types;
+    private static Dictionary<nint, List<MethodInfo>> s_attributeMethodCache;
 
     static TypeCache()
+    {
+        s_types = LoadTypes();
+        s_attributeMethodCache = FindMethodWithAttribute();
+    }
+
+    private static TypeInfo[] LoadTypes()
     {
         var loadableTypes = new List<Type>(512);
         var assembliesToScan = AppDomain.CurrentDomain.GetAssemblies()
@@ -26,7 +34,32 @@ public static class TypeCache
             }
         }
 
-        s_types = loadableTypes.Select(t => t.GetTypeInfo()).ToArray();
+        return loadableTypes.Select(t => t.GetTypeInfo()).ToArray();
+    }
+
+    private static Dictionary<nint, List<MethodInfo>> FindMethodWithAttribute()
+    {
+        var dict = new Dictionary<nint, List<MethodInfo>>();
+        foreach (var type in s_types)
+        {
+            foreach (var method in type.DeclaredMethods)
+            {
+                var attrs = method.GetCustomAttributes<DiscoverableAttributeBase>(false);
+                foreach (var attr in attrs)
+                {
+                    var key = attr.GetType().TypeHandle.Value;
+                    ref var methodList = ref CollectionsMarshal.GetValueRefOrAddDefault(dict, key, out var exist);
+                    if (!exist)
+                    {
+                        methodList = new List<MethodInfo>();
+                    }
+
+                    methodList!.Add(method);
+                }
+            }
+        }
+
+        return dict;
     }
 
     internal static void Init()
@@ -35,8 +68,26 @@ public static class TypeCache
         // This method exists to force the static constructor to run.
     }
 
-    public static Type[] GetTypes()
+    internal static void Reload()
+    {
+        s_types = LoadTypes();
+        s_attributeMethodCache = FindMethodWithAttribute();
+    }
+
+    public static IReadOnlyCollection<TypeInfo> GetTypes()
     {
         return s_types;
     }
+
+    public static IReadOnlyCollection<MethodInfo>? GetMethodsWithAttribute<T>()
+        where T : DiscoverableAttributeBase
+    {
+        var key = typeof(T).TypeHandle.Value;
+        if (s_attributeMethodCache.TryGetValue(key, out var methods))
+        {
+            return methods;
+        }
+
+        return null;
+    }
 }
\ No newline at end of file
diff --git a/Ghost.Editor/App.xaml.cs b/Ghost.Editor/App.xaml.cs
index dea3bb0..9f9f7c7 100644
--- a/Ghost.Editor/App.xaml.cs
+++ b/Ghost.Editor/App.xaml.cs
@@ -10,6 +10,7 @@ using Ghost.Editor.ViewModels.Windows;
 using Ghost.Engine;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
 using System.Diagnostics;
 using WinUIEx;
@@ -116,6 +117,9 @@ public partial class App : Application
 
         EditorApplication.Initialize(Host.Services, arguments.ProjectPath, arguments.ProjectName);
 
+        // NOTE: We must call DispatcherQueue.GetForCurrentThread() on the UI thread before any await.
+        EditorApplication.SetDispatcherQueue(DispatcherQueue.GetForCurrentThread());
+
         var splashWindow = new SplashWindow();
         splashWindow.Activate();
         Window = splashWindow;
diff --git a/Ghost.Editor/Components/LocalToWorldEditor.cs b/Ghost.Editor/Components/LocalToWorldEditor.cs
index 0cfbf59..82e242a 100644
--- a/Ghost.Editor/Components/LocalToWorldEditor.cs
+++ b/Ghost.Editor/Components/LocalToWorldEditor.cs
@@ -1,3 +1,4 @@
+using Ghost.Editor.Core;
 using Ghost.Editor.Core.Controls;
 using Ghost.Editor.Core.Inspector;
 using Ghost.Engine.Components;
diff --git a/Ghost.Editor/Ghost.Editor.csproj b/Ghost.Editor/Ghost.Editor.csproj
index 1288031..85af85b 100644
--- a/Ghost.Editor/Ghost.Editor.csproj
+++ b/Ghost.Editor/Ghost.Editor.csproj
@@ -183,6 +183,9 @@
       <Generator>MSBuild:Compile</Generator>
     </Page>
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="ContextMenu\" />
+  </ItemGroup>
   <PropertyGroup Label="Globals" />
 
   <!--
diff --git a/Ghost.Editor/Themes/Generic.xaml b/Ghost.Editor/Themes/Generic.xaml
index 70f6ee1..df492fe 100644
--- a/Ghost.Editor/Themes/Generic.xaml
+++ b/Ghost.Editor/Themes/Generic.xaml
@@ -2,7 +2,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:controls="using:Microsoft.UI.Xaml.Controls"
-    xmlns:internal="using:Ghost.Editor.Controls.Internal"
+    xmlns:ghost="using:Ghost.Editor.Controls"
     xmlns:local="using:Ghost.Editor.Core">
 
     <ResourceDictionary.ThemeDictionaries>
@@ -38,7 +38,7 @@
     <x:Double x:Key="NavigationViewItemOnLeftMinHeight">32</x:Double>
 
     <!--  Control override  -->
-    <Style TargetType="internal:NavigationTabView">
+    <Style TargetType="ghost:NavigationTabView">
         <Setter Property="TabWidthMode" Value="Compact" />
     </Style>
     <Style TargetType="NumberBox" />
diff --git a/Ghost.Editor/View/Controls/ProjectBrowser.Menu.cs b/Ghost.Editor/View/Controls/ProjectBrowser.Menu.cs
new file mode 100644
index 0000000..a42ad1a
--- /dev/null
+++ b/Ghost.Editor/View/Controls/ProjectBrowser.Menu.cs
@@ -0,0 +1,23 @@
+using Ghost.Editor.Core;
+
+namespace Ghost.Editor.View.Controls;
+
+internal partial class ProjectBrowser
+{
+    [ContextMenuItem("project-browser", "Show in Explorer")]
+    private static void ShowInExplorer()
+    {
+        var path = LastFocused?.ViewModel.CurrentDirectoryPath;
+        if (!Directory.Exists(path))
+        {
+            return;
+        }
+
+        System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo()
+        {
+            FileName = path,
+            UseShellExecute = true,
+            Verb = "open"
+        });
+    }
+}
\ No newline at end of file
diff --git a/Ghost.Editor/View/Controls/ProjectBrowser.xaml b/Ghost.Editor/View/Controls/ProjectBrowser.xaml
index b4f72df..3517b90 100644
--- a/Ghost.Editor/View/Controls/ProjectBrowser.xaml
+++ b/Ghost.Editor/View/Controls/ProjectBrowser.xaml
@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <UserControl
-    x:Class="Ghost.Editor.Controls.ProjectBrowser"
+    x:Class="Ghost.Editor.View.Controls.ProjectBrowser"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:community="using:CommunityToolkit.WinUI.Controls"
     xmlns:converter="using:Ghost.Editor.Utilities.Converters"
-    xmlns:ctc="using:CommunityToolkit.WinUI.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:local="using:Ghost.Editor.Controls"
+    xmlns:ghost="using:Ghost.Editor.Core.Controls"
+    xmlns:local="using:Ghost.Editor.View.Controls"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:model="using:Ghost.Editor.Models"
     xmlns:sys="using:System"
@@ -164,13 +165,13 @@
                                         </MenuFlyout>
                                     </Grid.ContextFlyout>
 
-                                    <ctc:ConstrainedBox Grid.Row="0" AspectRatio="1:1">
+                                    <community:ConstrainedBox Grid.Row="0" AspectRatio="1:1">
                                         <Image HorizontalAlignment="Center">
                                             <Image.Source>
                                                 <BitmapImage DecodePixelWidth="48" UriSource="{x:Bind Converter={StaticResource ExplorerItemToIconUriConverter}}" />
                                             </Image.Source>
                                         </Image>
-                                    </ctc:ConstrainedBox>
+                                    </community:ConstrainedBox>
                                     <TextBlock
                                         Grid.Row="1"
                                         HorizontalAlignment="Center"
@@ -190,7 +191,7 @@
                             MinRowSpacing="4" />
                     </ItemsView.Layout>
                     <ItemsView.ContextFlyout>
-                        <MenuFlyout>
+                        <ghost:ContextFlyout Tag="project-browser">
                             <MenuFlyoutSubItem Text="Create">
                                 <MenuFlyoutItem Text="Folder" />
                                 <MenuFlyoutItem Text="Script" />
@@ -199,11 +200,8 @@
                                     <MenuFlyoutItem Text="Volume Profile" />
                                 </MenuFlyoutSubItem>
                             </MenuFlyoutSubItem>
-                            <MenuFlyoutItem Text="Show in Explorer" />
                             <MenuFlyoutSeparator />
-                            <MenuFlyoutItem Text="Refresh" />
-                            <MenuFlyoutItem Text="Reimport All" />
-                        </MenuFlyout>
+                        </ghost:ContextFlyout>
                     </ItemsView.ContextFlyout>
                 </ItemsView>
 
diff --git a/Ghost.Editor/View/Controls/ProjectBrowser.xaml.cs b/Ghost.Editor/View/Controls/ProjectBrowser.xaml.cs
index 43cbc8b..db699ad 100644
--- a/Ghost.Editor/View/Controls/ProjectBrowser.xaml.cs
+++ b/Ghost.Editor/View/Controls/ProjectBrowser.xaml.cs
@@ -3,11 +3,18 @@ using Ghost.Editor.Models;
 using Ghost.Editor.ViewModels.Controls;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Input;
 
-namespace Ghost.Editor.Controls;
+namespace Ghost.Editor.View.Controls;
 
 internal sealed partial class ProjectBrowser : UserControl
 {
+    public static ProjectBrowser? LastFocused
+    {
+        get;
+        private set;
+    }
+
     private readonly IInspectorService _inspectorService;
     private bool _isUpdatingSelection = false;
 
@@ -25,6 +32,18 @@ internal sealed partial class ProjectBrowser : UserControl
 
         Loaded += ProjectBrowser_Loaded;
         Unloaded += ProjectBrowser_Unloaded;
+
+        GettingFocus += ProjectBrowser_GettingFocus;
+    }
+
+    private void ProjectBrowser_GettingFocus(UIElement sender, GettingFocusEventArgs args)
+    {
+        if (_isUpdatingSelection)
+        {
+            return;
+        }
+
+        LastFocused = this;
     }
 
     private void ProjectBrowser_Loaded(object sender, RoutedEventArgs e)
diff --git a/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml b/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml
index 49c48b7..b7de8ef 100644
--- a/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml
+++ b/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml
@@ -4,7 +4,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:internal="using:Ghost.Editor.Controls.Internal"
+    xmlns:internal="using:Ghost.Editor.Controls"
     xmlns:local="using:Ghost.Editor.View.Pages.EngineEditor"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:sg="using:Ghost.Editor.Core.SceneGraph"
diff --git a/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml.cs b/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml.cs
index 58ed979..e8bbf35 100644
--- a/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml.cs
+++ b/Ghost.Editor/View/Pages/EngineEditor/HierarchyPage.xaml.cs
@@ -1,4 +1,4 @@
-using Ghost.Editor.Controls.Internal;
+using Ghost.Editor.Controls;
 using Ghost.Editor.Core.Contracts;
 using Ghost.Editor.Core.SceneGraph;
 using Ghost.Editor.ViewModels.Pages.EngineEditor;
diff --git a/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml b/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml
index c8ec864..5aa89b3 100644
--- a/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml
+++ b/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml
@@ -4,7 +4,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:internal="using:Ghost.Editor.Controls.Internal"
+    xmlns:internal="using:Ghost.Editor.Controls"
     xmlns:local="using:Ghost.Editor.View.Pages.EngineEditor"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">
diff --git a/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml.cs b/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml.cs
index 2e01e73..a78117a 100644
--- a/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml.cs
+++ b/Ghost.Editor/View/Pages/EngineEditor/InspectorPage.xaml.cs
@@ -1,4 +1,4 @@
-using Ghost.Editor.Controls.Internal;
+using Ghost.Editor.Controls;
 using Ghost.Editor.ViewModels.Pages.EngineEditor;
 
 namespace Ghost.Editor.View.Pages.EngineEditor;
diff --git a/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml b/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml
index c950e0b..2214cff 100644
--- a/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml
+++ b/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml
@@ -4,7 +4,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:internal="using:Ghost.Editor.Controls.Internal"
+    xmlns:internal="using:Ghost.Editor.Controls"
     xmlns:local="using:Ghost.Editor.View.Pages.EngineEditor"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">
diff --git a/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml.cs b/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml.cs
index dcedd2a..66a0905 100644
--- a/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml.cs
+++ b/Ghost.Editor/View/Pages/EngineEditor/ScenePage.xaml.cs
@@ -1,4 +1,4 @@
-using Ghost.Editor.Controls.Internal;
+using Ghost.Editor.Controls;
 //using Ghost.Graphics.Contracts;
 //using Microsoft.UI.Xaml;
 //using Microsoft.UI.Xaml.Controls;
diff --git a/Ghost.Editor/View/Windows/EngineEditorWindow.xaml b/Ghost.Editor/View/Windows/EngineEditorWindow.xaml
index da09fca..cf318ec 100644
--- a/Ghost.Editor/View/Windows/EngineEditorWindow.xaml
+++ b/Ghost.Editor/View/Windows/EngineEditorWindow.xaml
@@ -4,12 +4,12 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:behaviors="using:CommunityToolkit.WinUI.Behaviors"
-    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
-    xmlns:controls1="using:Ghost.Editor.Controls"
+    xmlns:controls="using:Ghost.Editor.View.Controls"
+    xmlns:ctc="using:CommunityToolkit.WinUI.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:ee="using:Ghost.Editor.View.Pages.EngineEditor"
+    xmlns:ghost="using:Ghost.Editor.Controls"
     xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
-    xmlns:internal="using:Ghost.Editor.Controls.Internal"
     xmlns:local="using:Ghost.Editor.View.Windows"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:winex="using:WinUIEx"
@@ -43,25 +43,25 @@
             Grid.Row="1"
             Padding="4,0,4,4"
             Background="{ThemeResource AcrylicBackgroundFillColorBaseBrush}">
-            <controls:TabbedCommandBar>
-                <controls:TabbedCommandBar.MenuItems>
-                    <controls:TabbedCommandBarItem Header="Home">
+            <ctc:TabbedCommandBar>
+                <ctc:TabbedCommandBar.MenuItems>
+                    <ctc:TabbedCommandBarItem Header="Home">
                         <AppBarButton Label="Undo" />
                         <AppBarButton Label="Redo" />
                         <AppBarButton Label="Paste" />
-                    </controls:TabbedCommandBarItem>
-                    <controls:TabbedCommandBarItem Header="Home">
+                    </ctc:TabbedCommandBarItem>
+                    <ctc:TabbedCommandBarItem Header="Home">
                         <AppBarButton Label="Undo" />
                         <AppBarButton Label="Redo" />
                         <AppBarButton Label="Paste" />
-                    </controls:TabbedCommandBarItem>
-                    <controls:TabbedCommandBarItem Header="Home">
+                    </ctc:TabbedCommandBarItem>
+                    <ctc:TabbedCommandBarItem Header="Home">
                         <AppBarButton Label="Undo" />
                         <AppBarButton Label="Redo" />
                         <AppBarButton Label="Paste" />
-                    </controls:TabbedCommandBarItem>
-                </controls:TabbedCommandBar.MenuItems>
-            </controls:TabbedCommandBar>
+                    </ctc:TabbedCommandBarItem>
+                </ctc:TabbedCommandBar.MenuItems>
+            </ctc:TabbedCommandBar>
         </Grid>
 
         <!--  Editor  -->
@@ -78,52 +78,52 @@
                     <ColumnDefinition Width="Auto" />
                 </Grid.ColumnDefinitions>
 
-                <internal:NavigationTabView
+                <ghost:NavigationTabView
                     Grid.Column="0"
                     Width="350"
                     HorizontalAlignment="Stretch"
                     VerticalAlignment="Stretch">
-                    <internal:NavigationTabView.TabItems>
+                    <ghost:NavigationTabView.TabItems>
                         <ee:HierarchyPage Header="Hierarchy">
                             <ee:HierarchyPage.IconSource>
                                 <FontIconSource Glyph="&#xE8A4;" />
                             </ee:HierarchyPage.IconSource>
                         </ee:HierarchyPage>
-                    </internal:NavigationTabView.TabItems>
-                </internal:NavigationTabView>
+                    </ghost:NavigationTabView.TabItems>
+                </ghost:NavigationTabView>
 
-                <internal:NavigationTabView Grid.Column="1">
-                    <internal:NavigationTabView.TabItems>
+                <ghost:NavigationTabView Grid.Column="1">
+                    <ghost:NavigationTabView.TabItems>
                         <ee:ScenePage Header="Scene">
                             <ee:ScenePage.IconSource>
                                 <FontIconSource Glyph="&#xF159;" />
                             </ee:ScenePage.IconSource>
                         </ee:ScenePage>
-                    </internal:NavigationTabView.TabItems>
-                </internal:NavigationTabView>
+                    </ghost:NavigationTabView.TabItems>
+                </ghost:NavigationTabView>
 
-                <internal:NavigationTabView
+                <ghost:NavigationTabView
                     Grid.Column="2"
                     Width="350"
                     HorizontalAlignment="Stretch"
                     VerticalAlignment="Stretch">
-                    <internal:NavigationTabView.TabItems>
+                    <ghost:NavigationTabView.TabItems>
                         <ee:InspectorPage Header="Inspector">
                             <ee:InspectorPage.IconSource>
                                 <FontIconSource Glyph="&#xEC7A;" />
                             </ee:InspectorPage.IconSource>
                         </ee:InspectorPage>
-                    </internal:NavigationTabView.TabItems>
-                </internal:NavigationTabView>
+                    </ghost:NavigationTabView.TabItems>
+                </ghost:NavigationTabView>
             </Grid>
 
-            <internal:NavigationTabView Grid.Row="1" Height="350">
-                <internal:NavigationTabView.TabItems>
+            <ghost:NavigationTabView Grid.Row="1" Height="350">
+                <ghost:NavigationTabView.TabItems>
                     <TabViewItem Header="Project">
                         <TabViewItem.IconSource>
                             <FontIconSource Glyph="&#xEC50;" />
                         </TabViewItem.IconSource>
-                        <controls1:ProjectBrowser />
+                        <controls:ProjectBrowser />
                     </TabViewItem>
                     <TabViewItem Header="Console">
                         <TabViewItem.IconSource>
@@ -131,8 +131,8 @@
                         </TabViewItem.IconSource>
                         <ee:ConsolePage />
                     </TabViewItem>
-                </internal:NavigationTabView.TabItems>
-            </internal:NavigationTabView>
+                </ghost:NavigationTabView.TabItems>
+            </ghost:NavigationTabView>
         </Grid>
 
         <!--  Status Bar  -->
diff --git a/Ghost.Editor/View/Windows/SplashWindow.xaml.cs b/Ghost.Editor/View/Windows/SplashWindow.xaml.cs
index 4471fca..77204be 100644
--- a/Ghost.Editor/View/Windows/SplashWindow.xaml.cs
+++ b/Ghost.Editor/View/Windows/SplashWindow.xaml.cs
@@ -1,7 +1,6 @@
 using Ghost.Editor.Core;
 using Microsoft.UI.Xaml;
 using Windows.ApplicationModel;
-using Windows.Storage;
 using WinUIEx;
 
 namespace Ghost.Editor.View.Windows;
@@ -20,7 +19,7 @@ internal sealed partial class SplashWindow : WindowEx
         IsMinimizable = false;
         ExtendsContentIntoTitleBar = true;
 
-        //this.CenterOnScreen(750, 400);
+        this.CenterOnScreen(750, 400);
     }
 
     private void MainGrid_Loaded(object sender, RoutedEventArgs e)
diff --git a/Ghost.Editor/ViewModels/Controls/ProjectBrowserViewModel.cs b/Ghost.Editor/ViewModels/Controls/ProjectBrowserViewModel.cs
index bba0aca..84a0215 100644
--- a/Ghost.Editor/ViewModels/Controls/ProjectBrowserViewModel.cs
+++ b/Ghost.Editor/ViewModels/Controls/ProjectBrowserViewModel.cs
@@ -35,6 +35,11 @@ internal partial class ProjectBrowserViewModel : ObservableObject
         }
     }
 
+    public string CurrentDirectoryPath
+    {
+        get; set;
+    } = string.Empty;
+
     public ProjectBrowserViewModel(IInspectorService inspectorService)
     {
         _inspectorService = inspectorService;
@@ -84,6 +89,8 @@ internal partial class ProjectBrowserViewModel : ObservableObject
             var fileItem = new ExplorerItem(Path.GetFileName(file), file, false);
             Files.Add(fileItem);
         }
+
+        CurrentDirectoryPath = path;
     }
 
     internal (ExplorerItem?, int) OpenSelected()