添加项目文件。

SamplePreSystem.UI/Views/ConfigManager/chirld/PermissionWindow.xaml.cs

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+using SamplePre.UIWpf.BaseWindows;
+using SamplePreSystem.UI.BaseControls;
+using SamplePreSystem.UI.ViewModel.ConfigManager;
+using System;
+using System.Collections.Generic;
+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 SamplePre.UIWpf.ConfigManager.chirld
+{
+    /// <summary>
+    /// PermissionWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class PermissionWindow : BaseWindow
+    {
+        public PermissionWindow(RoleViewModel vm)
+        {
+            InitializeComponent();
+
+            this.DataContext = new PermissionViewModel(vm);
+        }
+
+       
+
+        // 递归设置子节点
+        private void SetChildrenChecked(TreeItemModel item, bool isChecked)
+        {
+            foreach (var child in item.Children)
+            {
+                child.IsChecked = isChecked;
+                SetChildrenChecked(child, isChecked);
+            }
+        }
+
+
+        /// <summary>
+        /// 保存权限
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void btnSave_Click(object sender, RoutedEventArgs e)
+        {
+            var vm = this.DataContext as PermissionViewModel;
+            if(vm.SavePermission())
+            {
+                this.DialogResult = true;
+            }
+        }
+
+
+    }
+}