添加项目文件。

SamplePreSystem.UI/ViewModel/ConfigManager/RoleViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using SamplePre.Models.Tables;
+using SamplePre.ProcessBll.BLL;
+using SamplePre.UIWpf.ConfigManager.chirld;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace SamplePreSystem.UI.ViewModel.ConfigManager
+{
+    public partial class RoleViewModel : ObservableObject
+    {
+       
+       RolesBll roleBll = new RolesBll();
+
+        public RoleViewModel() 
+        {
+
+            GetData();
+        }
+
+
+
+        [ObservableProperty]
+        private List<config_role> rolesList;
+
+
+        [ObservableProperty]
+        private config_role configRole = new config_role();
+
+
+
+        public void GetData()
+        {
+
+
+            RolesList = roleBll.GetRoles();
+
+           
+        }
+
+        /// <summary>
+        /// 保存角色
+        /// </summary>
+        public bool SaveRole()
+        {
+            if(string.IsNullOrEmpty(ConfigRole.name.Trim()))
+            {
+                MessageBox.Show("角色名称不能为空！");
+                return false;
+            }
+
+            if (string.IsNullOrEmpty(ConfigRole.id))
+            {
+                //new
+                ConfigRole.id = Guid.NewGuid().ToString();
+
+                if (roleBll.SaveRoleData(ConfigRole) < 0)
+                {
+                    return false;
+                }
+
+            }
+            else
+            {
+                if (roleBll.UpdateRoleData(ConfigRole) < 0)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        public bool DeleteRole()
+        {
+            if(!string.IsNullOrEmpty( ConfigRole.id ))
+            {
+                if (MessageBox.Show($"确定删除:{ConfigRole.name}", "提示",MessageBoxButton.OKCancel) == MessageBoxResult.OK)
+                {
+                    if (roleBll.DeleteRole(ConfigRole) < 0)
+                    {
+                        MessageBox.Show("用户删除失败！");
+                        return false;
+                    }
+                    //刷新用户
+                    GetData();
+
+                    return true;
+                }
+
+            }
+
+            return false;
+        }
+
+
+        /// <summary>
+        /// 添加角色
+        /// </summary>
+        [RelayCommand]
+        public void BtnAddClick()
+        {
+            ConfigRole = new config_role();
+            NewRoleWindow frm = new NewRoleWindow(this);
+            if (frm.ShowDialog() == true)
+            {
+                GetData();
+            }
+        }
+
+        /// <summary>
+        /// 编辑角色
+        /// </summary>
+        [RelayCommand]
+        public void BtnEditClick()
+        {
+           
+
+            NewRoleWindow frm = new NewRoleWindow(this);
+            if (frm.ShowDialog() == true)
+            {
+                GetData();
+            }
+        }
+
+        /// <summary>
+        /// 删除角色
+        /// </summary>
+        [RelayCommand]
+        public void BtnDeleClick()
+        {
+            DeleteRole();
+        }
+
+        [RelayCommand]
+        public void BtnPermissonClick()
+        {
+            
+
+            if (string.IsNullOrEmpty(ConfigRole.id)) return;
+            PermissionWindow frm = new PermissionWindow(this);
+            frm.ShowDialog();
+        }
+
+    }
+}