更新

SyminUI/SyminViewTest/ControlTestWindow.xaml.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace SyminViewTest
+{
+    /// <summary>
+    /// ControlTestWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class ControlTestWindow : Window
+    {
+        public ControlTestWindow()
+        {
+            InitializeComponent();
+            SetViewData();
+            SetItemsData();
+        }
+        private void SetViewData()
+        {
+            var i1 = new TreeData("1111");
+            i1.Children = new List<TreeData>
+            {
+                new TreeData("AAA"),
+                new TreeData("BBB")
+            };
+            List<TreeData> datalist = new()
+            {
+                i1,
+                new TreeData("2222"),
+                new TreeData("3333")
+            };
+
+            myTreeView.ItemsSource = datalist;
+            OldTreeView.ItemsSource = datalist;
+        }
+
+        private void SetItemsData()
+        {
+
+        }
+    }
+    public class TreeData
+    {
+        public TreeData(string name)
+        {
+            ItemName = name;
+        }
+        public string ItemName { get; set; }
+        public List<TreeData> Children { get; set; } = new List<TreeData>();
+    }
+}