Added support for directories

MainForm.cs

@@ -6,6 +6,7 @@ using System.Drawing.Imaging;
 using System.IO;
 using System.IO.Compression;
 using System.Linq;
+using System.Reflection;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using BookmarkManager;
@@ -748,9 +749,21 @@ namespace FizzyLauncher
 
                 InvalidateOptions();
 
-                // Load items
+                // Clear treeview
                 treeView1.Clear("New Session");
 
+                // Load directories
+                foreach (var item in this.CurrentSession.Directories ?? new List<string>())
+                {
+                    if (string.IsNullOrWhiteSpace(item))
+                    {
+                        continue;
+                    }
+
+                    treeView1.CreateNodePath(item, (int)NodeIcon.Folder1, (int)NodeIcon.Folder2);
+                }
+
+                // Load bookmarks
                 foreach (var item in this.CurrentSession.Items ?? new List<BookmarkModel>())
                 {
                     treeView1.AddNode(item);
@@ -798,18 +811,11 @@ namespace FizzyLauncher
                 this.CurrentSession.Width = this.Width;
                 this.CurrentSession.Height = this.Height;
 
-                var nodeList = treeView1.ToNodeList<BookmarkModel>() ?? new List<KeyValuePair<TreeNode, BookmarkModel>>();
+                var directoryList = treeView1.GetAllDirectories();
-                foreach (var node in nodeList)
+                var bookmarkList = treeView1.GetAllNodes();
-                {
-                    node.Value.Path = treeView1.GetNodePath(node.Key);
 
-                    if (node.Value.Path.Contains('\n'))
+                this.CurrentSession.Directories = directoryList ?? new List<string>();
-                    {
+                this.CurrentSession.Items = bookmarkList.Select(x => x.Value)?.ToList() ?? new List<BookmarkModel>();
-                        node.Value.Path = node.Value.Path.Substring(0, node.Value.Path.LastIndexOf('\n'));
-                    }
-                }
-
-                this.CurrentSession.Items = nodeList.Select(x => x.Value).ToList();
 
                 var result = GenericResult.Create();
 
@@ -825,7 +831,7 @@ namespace FizzyLauncher
                         if (result.IsSuccess)
                         {
                             // Add icons to save file
-                            var result2 = AddImagesToZipFile(filename, nodeList);
+                            var result2 = AddImagesToZipFile(filename, bookmarkList);
                             if (!result2.IsSuccess)
                             {
                                 if (showNotices)

Models/AppOptions.cs

@@ -20,6 +20,8 @@ namespace FizzyLauncher.Models
 
         public int Height { get; set; } = 0;
 
+        public List<string> Directories { get; set; } = new List<string>();
+
         public List<BookmarkModel> Items { get; set; } = new List<BookmarkModel>();
 
     }

Windows/Forms/BookmarkTreeView.cs

@@ -1,10 +1,14 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Drawing;
+using System.Linq;
 using System.Reflection;
+using System.Threading.Tasks;
 using System.Windows.Forms;
 using bzit.bomg.Models;
 using FizzyLauncher;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 using Resources = BookmarkManager.AppResource;
 
 namespace RyzStudio.Windows.Forms
@@ -421,6 +425,53 @@ namespace RyzStudio.Windows.Forms
             this.HasChanged = true;
         }
 
+        public List<string> GetAllDirectories()
+        {
+            var nodes = GetAllTreeNodes();
+            nodes = nodes.Where(x => this.GetNodeType(x) == NodeType.Folder)?.ToList() ?? new List<TreeNode>();
+
+            var result = new List<string>();
+
+            foreach (var item in nodes)
+            {
+                result.Add(this.GetNodePath(item));
+            }
+
+            return result;
+        }
+
+        public List<KeyValuePair<TreeNode, BookmarkModel>> GetAllNodes()
+        {
+            var result = this.ToNodeList<BookmarkModel>() ?? new List<KeyValuePair<TreeNode, BookmarkModel>>();
+            foreach (var node in result)
+            {
+                node.Value.Path = this.GetNodePath(node.Key);
+
+                if (node.Value.Path.Contains('\n'))
+                {
+                    node.Value.Path = node.Value.Path.Substring(0, node.Value.Path.LastIndexOf('\n'));
+                }
+            }
+
+            return result;
+        }
+
+        public List<TreeNode> GetAllTreeNodes()
+        {
+            var result = new List<TreeNode>();
+            if (this.Nodes.Count <= 0)
+            {
+                return result;
+            }
+
+            foreach (TreeNode node in this.Nodes)
+            {
+                TraverseNodeTree(result, node);
+            }
+
+            return result;
+        }
+
 
         private void ClearImageList()
         {
@@ -468,5 +519,18 @@ namespace RyzStudio.Windows.Forms
             return this.ImageList.Images.IndexOfKey(key);
         }
 
+        protected void TraverseNodeTree(List<TreeNode> result, TreeNode node)
+        {
+            foreach (TreeNode node2 in node.Nodes)
+            {
+                result.Add(node2);
+
+                foreach (TreeNode node3 in node2.Nodes)
+                {
+                    result.Add(node3);
+                }
+            }
+        }
+
     }
 }