首次提交：添加src文件夹代码

Cowain.Bake.UI/UserManagerment/ViewModels/AuthorityManagementViewModel.cs

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+using Cowain.Bake.BLL;
+using Cowain.Bake.Common;
+using Prism.Regions;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Unity;
+using Cowain.Bake.Model;
+using Prism.Ioc;
+using Cowain.Bake.Model.Entity;
+using Prism.Commands;
+using HandyControl.Controls;
+
+namespace Cowain.Bake.UI.UserManagerment.ViewModels
+{
+    public class AuthorityManagementViewModel : ViewModelBase, INotifyPropertyChanged
+    {
+        public AuthorityManagementViewModel(IUnityContainer unityContainer, IRegionManager regionManager) : base(unityContainer, regionManager)
+        {
+            this.PageTitle = "权限管理";
+            _unityContainer = unityContainer;
+            RoleList = userService.GetAllRole();
+            InitTreeView();
+            SelectedRole= RoleList.FirstOrDefault();
+            RefreshAuthority();
+        }   
+        #region 绑定属性
+        UserService userService = MyAppContainer.Current.Resolve<UserService>();
+
+        public new event PropertyChangedEventHandler PropertyChanged;
+        public void OnPropertyChange(string propName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propName));
+        }
+
+        //用于展示角色的listbox
+        private List<TRoleInfo> roleList;
+
+        public List<TRoleInfo> RoleList
+        {
+            get { return roleList; }
+            set { roleList = value; }
+        }
+
+        //用于权限展示的treeview
+        private ObservableCollection<AuthorityEntity> authorityList;
+
+        public ObservableCollection<AuthorityEntity> AuthorityList
+        {
+            get { return authorityList; }
+            set { authorityList = value; }
+        }
+
+        //选中的角色
+        private TRoleInfo selectedRole;
+
+        public TRoleInfo SelectedRole
+        {
+            get { return selectedRole; }
+            set 
+            { 
+                if (selectedRole != value)
+                {
+                    selectedRole = value;
+                    OnPropertyChange(nameof(SelectedRole));
+                }
+            }
+        }
+
+        #endregion
+
+        private void InitTreeView()
+        {
+            AuthorityList = new ObservableCollection<AuthorityEntity>();
+            var menuList = userService.GetAllMenuInfo();
+            //第一个循环，循环父节点
+            for (int i = 1; i <= menuList.Where(x=>x.ParentId==0).ToList().Count; i++)
+            {
+                var a = menuList.Where(p => p.Id == i).FirstOrDefault();
+                AuthorityEntity parentItem = new AuthorityEntity
+                {
+                    Header = a.Header,
+                    HeaderName = a.HeaderName,
+                    TargetView = a.TargetView,
+                    MenuId = a.Id,
+                    ParentId = a.ParentId,
+                    CheckboxVisibility = System.Windows.Visibility.Collapsed
+                };
+
+                //第二个循环，循环子节点
+                foreach(var item in menuList.Where(c => c.ParentId == i).ToList())
+                {
+                  
+                   
+                    AuthorityEntity childItem = new AuthorityEntity
+                    {
+                        Header = item.Header,
+                        HeaderName = item.HeaderName,
+                        TargetView = item.TargetView,
+                        MenuId = item.Id,
+                        ParentId = item.ParentId,
+                        
+                        CheckboxVisibility = System.Windows.Visibility.Visible
+
+                    };
+                    parentItem.Children.Add(childItem);
+                }
+
+                AuthorityList.Add(parentItem);
+            }
+
+        }
+
+        public DelegateCommand SaveCommand => new DelegateCommand(() =>
+        {
+            StringBuilder authorityString = new StringBuilder();
+            foreach (var parentItem in AuthorityList)
+            {   
+                foreach(var childitem in parentItem.Children)
+                {
+                    if (childitem.IsHasAuthority)
+                    {
+                        if (!string.IsNullOrEmpty(childitem.HeaderName))
+                        {
+                            authorityString.Append(childitem.HeaderName);
+                            authorityString.Append(";");
+                        }
+                        else
+                        {
+                            continue;
+                        }
+                    }
+                }
+            }
+            SelectedRole.AccessNode= authorityString.ToString();
+            _unityContainer.Resolve<RoleInfoService>().Update(SelectedRole);
+            Growl.Success("保存成功！");        
+        });
+
+        public DelegateCommand ListBoxSelectionChangedCommand => new DelegateCommand(() =>
+        {
+            RefreshAuthority();
+        });
+
+        public void RefreshAuthority()
+        {
+            string authority = userService.GetAuthority(selectedRole.RoleName);
+            foreach (var parent in AuthorityList)
+            {
+                foreach (var child in parent.Children)
+                {
+                    if (string.IsNullOrEmpty(child.HeaderName))
+                    {
+                        child.IsHasAuthority = true;
+                    }
+                    else
+                    {
+                        child.IsHasAuthority = authority.Contains(child.HeaderName) ? true : false;
+                    }
+
+                }
+            }
+        }
+    }
+}