SamplePreSystem-CS/SamplePreSystem.UI/ViewModel/ConfigManager/UsersViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using SamplePre.Models.Ext;
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;
using System.Windows.Documents;

namespace SamplePreSystem.UI.ViewModel.ConfigManager
{
    public partial class UsersViewModel : ObservableObject
    {
       

        UsersBll usersBll = new UsersBll();

        // 关闭窗口的委托
        public Action<bool> CloseAction { get; set; }

        public UsersViewModel()
        {
            //获取用户数据
            GetData();

        }

        private List<config_user_ext> _userList = new List<config_user_ext>();

        public List<config_user_ext> UserList
        {
            get { return _userList; }
            set { 
                SetProperty(ref _userList, value);
             
            }
        }

        private config_user_ext _selectUser;

        public config_user_ext SelectUser
        {
            get { return _selectUser; }
            set { _selectUser = value; }
        }



        private config_user_ext _configUser =new config_user_ext();

        public config_user_ext ConfigUser
        {
            get { return _configUser; }
            set { 
                SetProperty(ref _configUser, value);
                
            }
        }



        /// <summary>
        /// 查询用户
        /// </summary>
        public void GetData()
        {

            UserList = usersBll.GetUsers();
           
        }

        private List<config_role_ext> roles = new List<config_role_ext>();

        public List<config_role_ext> Roles
        {
            get { return roles; }
            set {
                SetProperty(ref roles, roles);
               
            }
        }


        /// <summary>
        /// 绑定角色数据
        /// </summary>
        public void InitCheckedListBox()
        {
            Roles.Clear();
            var roleList = usersBll.GetRoles();


           

            foreach (var item in roleList)
            {
                config_role_ext model = new config_role_ext();
                model.id = item.id;
                model.name = item.name;
                model.description = item.description;
                model.IsSelected = false;

                Roles.Add(model);
            }



            if (!string.IsNullOrEmpty(ConfigUser.id))
            {
                //获取用户的角色
                var userRoles = usersBll.GetUserRoles(ConfigUser.id);

                foreach(var item in Roles)
                {
                    if(userRoles.Where(p=>p.role_id == item.id).Count() > 0)
                    {
                        item.IsSelected = true;
                    }
                }

                
            }

        }

        private string isEnable = "启用";

        public string IsEnable
        {
            get { return isEnable; }
            set { 
            
                SetProperty(ref isEnable, isEnable);
               
            }
        }



        public bool SaveUser()
        {
            if (ConfigUser == null) return false;

            //ConfigUser.username = this.txtUserName.Text;
            //ConfigUser.password = this.txtPwd.Text;
            ConfigUser.is_enabled = IsEnable == "启用" ? true : false;

            if (string.IsNullOrEmpty(ConfigUser.id))
            {
                //new
                ConfigUser.id = Guid.NewGuid().ToString();

                //选中的角色
                var roles = GetCheckedData();

                if (usersBll.SaveUserData(ConfigUser, roles) < 0)
                {
                    return false;
                }

            }
            else
            {
                //update          

                //选中的角色
                var roles = GetCheckedData();

                if (usersBll.UpdateUserData(ConfigUser, roles) < 0)
                {
                    return false;
                }
            }

            return true;
        }

        /// <summary>
        /// 获取用户角色
        /// </summary>
        /// <returns></returns>
        public List<config_user_role> GetCheckedData()
        {
            List<config_user_role> userRoles = new List<config_user_role>();


            foreach (var role in Roles)
            {
                if(role.IsSelected)
                {
                    //config_role item = cbRoles.GetItem(i) as config_role;

                    config_user_role configUserRole = new config_user_role();
                    configUserRole.role_id = role.id.ToString();
                    configUserRole.user_id = ConfigUser.id;

                    userRoles.Add(configUserRole);
                }
            }

           

            return userRoles;
        }


        public bool DeleUser()
        {
            if(SelectUser != null)
            {
                config_user user = SelectUser;

                if (MessageBox.Show($"是否真的删除{user.username}", "删除提示", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
                {
                    if (usersBll.DeleteUser(user) < 0)
                    {
                        MessageBox.Show("用户删除失败！");
                        return false;
                    }
                    //刷新用户
                    GetData();
                }
               
            }

            return true;
        }


        [RelayCommand]
        public void BtnAddClick()
        {
            ConfigUser = new config_user_ext();

            //初始化角色数据
            InitCheckedListBox();

            NewUserWindow frm = new NewUserWindow(this);
            if (frm.ShowDialog() == true)
            {
                //刷新数据
                GetData();
            }
        }

        [RelayCommand]
        public void BtnEditClick()
        {
           ConfigUser = SelectUser;
            //初始化角色数据
            InitCheckedListBox();

            NewUserWindow frm = new NewUserWindow(this);
            if (frm.ShowDialog() == true)
            {
                //刷新数据
                GetData();
            }
        }

        [RelayCommand]
        public void BtnDeleClick()
        {
           DeleUser();
        }

        [RelayCommand]
        public void BtnSaveUserClick()
        {
          
            if (SaveUser() == true)
            {
                this.CloseAction?.Invoke(true);
            }
        }

    }
}