添加项目文件。

WPFWCSDemo/ViewModels/Settings/SettingViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+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.Controls.Primitives;
+using System.Xml.Linq;
+using WPFWCSDemo.Models;
+using WPFWCSDemo.Utilities;
+using WPFWCSDemo.ViewModels.Settings;
+using WPFWCSDemo.Views.Settings;
+
+namespace WPFWCSDemo.ViewModels
+{
+    public partial class SettingViewModel : ObservableObject
+    {
+        private readonly Frame frame;
+        public SettingViewModel(Frame navigationFrame)
+        {
+            frame = navigationFrame;
+
+            Menu = new ObservableCollection<SettingMenu>();
+            CreateSettingMenu();
+
+            SkinViewModel.GetFrame(frame);
+
+            frame.Navigate(new Uri($"Views\\Settings\\SystemView.xaml", UriKind.Relative));
+        }
+
+
+        /// <summary>
+        /// 菜单选择项
+        /// </summary>
+        [ObservableProperty]
+        ObservableCollection<SettingMenu> _menu;
+
+
+        void CreateSettingMenu()
+        {
+            Menu.Add(new SettingMenu() { Icon = "Pencil", Title = "个性化", NameSpace = "SkinView"/*nameof(SkinView)*/ });
+            Menu.Add(new SettingMenu() { Icon = "Tools", Title = "系统设置", NameSpace = "SystemView" });
+            Menu.Add(new SettingMenu() { Icon = "ExclamationThick", Title = "关于", NameSpace = "AboutView" });
+        }
+
+        /// <summary>
+        /// 切换导航
+        /// </summary>
+        /// <param name="name"></param>
+        [RelayCommand]
+        void SettingNavigate(SettingMenu menu)
+        {
+            try
+            {
+                frame.Navigate(new Uri($"Views\\Settings\\{menu.NameSpace}.xaml", UriKind.Relative));
+            }
+            catch
+            {
+
+            }
+
+        }
+
+
+        
+    }
+}