From 6024c4ad2287f206f92d6fac9686dd10ca28162e Mon Sep 17 00:00:00 2001
From: miku-666 <74728189+NessieHax@users.noreply.github.com>
Date: Tue, 13 Jun 2023 18:14:34 +0200
Subject: [PATCH] Added SettingsManager.cs

---
 PCK-Studio/Internals/ApplicationScope.cs |  5 +-
 PCK-Studio/Internals/SettingsManager.cs  | 65 ++++++++++++++++++++++++
 PCK-Studio/MainForm.Designer.cs          |  4 +-
 PCK-Studio/MainForm.cs                   | 22 +++++---
 PCK-Studio/PckStudio.csproj              |  5 +-
 PCK-Studio/Program.cs                    |  1 -
 6 files changed, 88 insertions(+), 14 deletions(-)
 create mode 100644 PCK-Studio/Internals/SettingsManager.cs

diff --git a/PCK-Studio/Internals/ApplicationScope.cs b/PCK-Studio/Internals/ApplicationScope.cs
index 6030f7f1..51af5313 100644
--- a/PCK-Studio/Internals/ApplicationScope.cs
+++ b/PCK-Studio/Internals/ApplicationScope.cs
@@ -10,6 +10,8 @@ using PckStudio.Forms.Utilities;
 using PckStudio.Properties;
 using PckStudio.Extensions;
 using System.Globalization;
+using System.ComponentModel;
+using PckStudio.Internals;
 
 namespace PckStudio
 {
@@ -29,10 +31,11 @@ namespace PckStudio
                 _ = AnimationResources.JsonTileData;
                 _ = AnimationResources.ItemList;
                 _ = AnimationResources.BlockList;
+                SettingsManager.Initialize();
+                CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;
             }
             stopwatch.Stop();
             Debug.WriteLine($"{nameof(ApplicationScope.Initialize)} took {stopwatch.ElapsedMilliseconds}ms");
-            CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;
         }
     }
 }
\ No newline at end of file
diff --git a/PCK-Studio/Internals/SettingsManager.cs b/PCK-Studio/Internals/SettingsManager.cs
new file mode 100644
index 00000000..f5a9cfb7
--- /dev/null
+++ b/PCK-Studio/Internals/SettingsManager.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Configuration;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using PckStudio.Properties;
+
+namespace PckStudio.Internals
+{
+    internal static class SettingsManager
+    {
+        private static Dictionary<string, Action<object>> _onSettingChanged = new Dictionary<string, Action<object>>();
+
+        private static object _newValue = null;
+
+        private static void PropertyChangedHandler(object sender, PropertyChangedEventArgs e)
+        {
+            if (_onSettingChanged.ContainsKey(e.PropertyName))
+            {
+                _onSettingChanged[e.PropertyName]?.Invoke(_newValue);
+            }
+        }
+
+        private static void SettingChangingHandler(object sender, SettingChangingEventArgs e)
+        {
+            if (_onSettingChanged.ContainsKey(e.SettingName))
+            {
+                _newValue = e.NewValue;
+            }
+        }
+
+        internal static void Initialize()
+        {
+            Settings.Default.PropertyChanged += PropertyChangedHandler;
+            Settings.Default.SettingChanging += SettingChangingHandler;
+        }
+
+        internal static bool RegisterPropertyChangedCallback<TSettingsType>(string propertyName, Action<TSettingsType> callback)
+        {
+            Type propertyType = Settings.Default[propertyName].GetType();
+            if (!propertyType.Equals(typeof(TSettingsType)))
+            {
+                return false;
+            }
+            return RegisterPropertyChangedCallback(propertyName, delegate (object obj) { callback((TSettingsType)obj); });
+        }
+
+        internal static bool RegisterPropertyChangedCallback(string propertyName, Action callback)
+        {
+            return RegisterPropertyChangedCallback(propertyName, delegate (object _) { callback(); });
+        }
+
+        private static bool RegisterPropertyChangedCallback(string propertyName, Action<object> callback)
+        {
+            if (_onSettingChanged.ContainsKey(propertyName))
+                return false;
+            _onSettingChanged.Add(propertyName, callback);
+            return true;
+        }
+
+    }
+}
diff --git a/PCK-Studio/MainForm.Designer.cs b/PCK-Studio/MainForm.Designer.cs
index 7334b025..42a20ff1 100644
--- a/PCK-Studio/MainForm.Designer.cs
+++ b/PCK-Studio/MainForm.Designer.cs
@@ -1115,8 +1115,8 @@
 			this.ShadowType = MetroFramework.Forms.MetroFormShadowType.DropShadow;
 			this.Style = MetroFramework.MetroColorStyle.Black;
 			this.Theme = MetroFramework.MetroThemeStyle.Dark;
-			this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.FormMain_FormClosing);
-			this.Load += new System.EventHandler(this.Form1_Load);
+			this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.MainForm_FormClosing);
+			this.Load += new System.EventHandler(this.MainForm_Load);
 			this.contextMenuPCKEntries.ResumeLayout(false);
 			this.menuStrip.ResumeLayout(false);
 			this.menuStrip.PerformLayout();
diff --git a/PCK-Studio/MainForm.cs b/PCK-Studio/MainForm.cs
index 8f1d34a8..1bb966a9 100644
--- a/PCK-Studio/MainForm.cs
+++ b/PCK-Studio/MainForm.cs
@@ -33,6 +33,7 @@ using PckStudio.Extensions;
 using PckStudio.Popups;
 using PckStudio.API.Miles;
 using PckStudio.Classes.Utils;
+using PckStudio.Internals;
 
 namespace PckStudio
 {
@@ -122,8 +123,20 @@ namespace PckStudio
 			LoadEditorTab();
 		}
 
-		private void Form1_Load(object sender, EventArgs e)
+		private void MainForm_Load(object sender, EventArgs e)
 		{
+			SettingsManager.RegisterPropertyChangedCallback<bool>(nameof(Settings.Default.UseLittleEndianAsDefault), state =>
+			{
+                LittleEndianCheckBox.Checked = state;
+            });
+			SettingsManager.RegisterPropertyChangedCallback(nameof(Settings.Default.LoadSubPcks), () =>
+			{
+				if (currentPCK is not null)
+				{
+					BuildMainTreeView();
+				}
+			});
+
 			UpdateRPC();
 
 			skinToolStripMenuItem1.Click += (sender, e) => setFileType_Click(sender, e, PckFile.FileData.FileType.SkinFile);
@@ -140,12 +153,7 @@ namespace PckStudio
 			entityMaterialsFileBINToolStripMenuItem.Click += (sender, e) => setFileType_Click(sender, e, PckFile.FileData.FileType.MaterialFile);
 		}
 
-        public void LoadUserSettings()
-        {
-			LittleEndianCheckBox.Checked = Settings.Default.UseLittleEndianAsDefault;
-        }
-
-        private void FormMain_FormClosing(object sender, FormClosingEventArgs e)
+        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
 		{
 			checkSaveState();
 		}
diff --git a/PCK-Studio/PckStudio.csproj b/PCK-Studio/PckStudio.csproj
index d7aee94d..9480438f 100644
--- a/PCK-Studio/PckStudio.csproj
+++ b/PCK-Studio/PckStudio.csproj
@@ -215,6 +215,7 @@
     <Compile Include="Classes\Misc\OpenFolderDialog.cs" />
     <Compile Include="Classes\Models\DefaultModels\Steve64x64Model.cs" />
     <Compile Include="Internals\ApplicationScope.cs" />
+    <Compile Include="Internals\SettingsManager.cs" />
     <Compile Include="Internals\SkinBOX.cs" />
     <Compile Include="Extensions\ImageExtensions.cs" />
     <Compile Include="Internals\SkinANIM.cs" />
@@ -781,9 +782,7 @@
       <Name>SharpMss32</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Classes\Utils\" />
-  </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/PCK-Studio/Program.cs b/PCK-Studio/Program.cs
index 1883db52..ce550b93 100644
--- a/PCK-Studio/Program.cs
+++ b/PCK-Studio/Program.cs
@@ -25,7 +25,6 @@ namespace PckStudio
             ApplicationScope.Initialize();
             RPC.Initialize();
             MainInstance = new MainForm();
-            MainInstance.LoadUserSettings();
             if (args.Length > 0 && File.Exists(args[0]) && args[0].EndsWith(".pck"))
                 MainInstance.LoadPckFromFile(args[0]);
             Application.Run(MainInstance);