Add proper file remove dialog and update the menus

File_Format_Library/GUI/BFRES/BfresEditor.cs

@@ -99,7 +99,7 @@ namespace FirstPlugin.Forms
             stTabControl2.myBackColor = FormThemes.BaseTheme.FormBackColor;
 
             //Always create an instance of the viewport unless opengl is disabled
-            if (viewport == null && Runtime.UseOpenGL)
+            if (viewport == null && Runtime.UseOpenGL || viewport.IsDisposed && Runtime.UseOpenGL)
             {
                 viewport = new Viewport(ObjectEditor.GetDrawableContainers());
                 viewport.Dock = DockStyle.Fill;

Switch_Toolbox_Library/Forms/Editors/Object Editor/ObjectEditorTree.cs

@@ -292,6 +292,9 @@ namespace Toolbox.Library.Forms
             var node = treeViewCustom1.SelectedNode;
             if (node != null)
             {
+                var result = MessageBox.Show("If you remove this file, any unsaved progress will be lost! Continue?",
+                    "Remove Dialog", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+
                 if (node is IFileFormat)
                 {
                     ((IFileFormat)node).Unload();
@@ -299,6 +302,14 @@ namespace Toolbox.Library.Forms
 
                 treeViewCustom1.Nodes.Remove(node);
                 ResetEditor();
+
+                //Force garbage collection.
+                GC.Collect();
+
+                // Wait for all finalizers to complete before continuing.
+                GC.WaitForPendingFinalizers();
+
+                ((IUpdateForm)Runtime.MainForm).UpdateForm();
             }
         }
 

Switch_Toolbox_Library/Interfaces/IUpdateForm.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Toolbox.Library
+{
+    //A simple interface for updating a form
+    public interface IUpdateForm
+    {
+        void UpdateForm();
+    }
+}

Switch_Toolbox_Library/Toolbox_Library.csproj

@@ -249,6 +249,7 @@
     <Compile Include="Interfaces\ICloneableNode.cs" />
     <Compile Include="Interfaces\IMeshContainer.cs" />
     <Compile Include="Interfaces\ITextureContainer.cs" />
+    <Compile Include="Interfaces\IUpdateForm.cs" />
     <Compile Include="IO\Extensions\UintExtension.cs" />
     <Compile Include="IO\STColor.cs" />
     <Compile Include="Rendering\GenericModelRenderer\GenericModelRenderer.cs" />

Toolbox/MainForm.cs

@@ -20,7 +20,7 @@ using Toolbox.Library.Rendering;
 
 namespace Toolbox
 {
-    public partial class MainForm : Form, IMdiContainer
+    public partial class MainForm : Form, IMdiContainer, IUpdateForm
     {
         private static MainForm _instance;
         public static MainForm Instance { get { return _instance == null ? _instance = new MainForm() : _instance; } }
@@ -55,6 +55,15 @@ namespace Toolbox
             LoadConfig();
         }
 
+        public void UpdateForm()
+        {
+            if (ActiveMdiChild is ObjectEditor)
+            {
+                var activeFile = ((ObjectEditor)ActiveMdiChild).GetActiveFile();
+                SetFormatSettings(activeFile);
+            }
+        }
+
         public void Reload()
         {
             LoadConfig();
@@ -243,10 +252,8 @@ namespace Toolbox
             if (File.Exists(FileName))
                 SaveRecentFile(FileName);
 
-
             object file = STFileLoader.OpenFileFormat(FileName);
 
-
             if (file == null) //File might not be supported so return
                 return;