Core - Add TreeNodeCollectionExtensions.cs

PckStudio.Core/Extensions/TreeNodeCollectionExtensions.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace PckStudio.Core.Extensions
+{
+    public static class TreeNodeCollectionExtensions
+    {
+
+        /// <summary>
+        /// wrapper that allows the use of <paramref name="name"/> in <code>TreeNode.Nodes.Find(<paramref name="name"/>, ...)</code> and <code>TreeNode.Nodes.ContainsKey(<paramref name="name"/>)</code>
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="tag"></param>
+        /// <returns>new Created TreeNode</returns>
+        public static TreeNode CreateNode(this TreeNodeCollection root, string name, object tag = null)
+        {
+            TreeNode node = new TreeNode(name);
+            node.Name = name;
+            node.Tag = tag;
+            root.Add(node);
+            return node;
+        }
+
+        public static TreeNode BuildNodeTreeBySeperator(this TreeNodeCollection root, string path, char seperator)
+        {
+            _ = root ?? throw new ArgumentNullException(nameof(root));
+            if (!path.Contains(seperator))
+            {
+                return root.CreateNode(path);
+            }
+            string nodeText = path.Substring(0, path.IndexOf(seperator));
+            string subPath = path.Substring(path.IndexOf(seperator) + 1);
+
+            if (string.IsNullOrWhiteSpace(nodeText))
+            {
+                return BuildNodeTreeBySeperator(root, subPath, seperator);
+            }
+
+            TreeNode subNode = root.ContainsKey(nodeText) ? root[nodeText] : root.CreateNode(nodeText);
+            return BuildNodeTreeBySeperator(subNode.Nodes, subPath, seperator);
+        }
+    }
+}