首次提交：添加src文件夹代码
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using Cowain.Bake.BLL;
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using Cowain.Bake.Common;
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using Cowain.Bake.Common.Enums;
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using Cowain.Bake.Model;
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using Prism.Regions;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Unity;
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using Prism.Commands;
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using System.Windows;
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using HandyControl.Controls;
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using Cowain.Bake.Model.Entity;
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using System.ComponentModel;
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using System.Windows.Input;
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using System.Text.Json;
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using Newtonsoft.Json;
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namespace Cowain.Bake.UI.UserManagerment.ViewModels
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{
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class UserManagermentViewModel : ViewModelBase, INotifyPropertyChanged
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{
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public UserManagermentViewModel(IUnityContainer unityContainer, IRegionManager regionManager) : base(unityContainer, regionManager)
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{
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this.PageTitle = "用户管理";
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userManagermentService = _unityContainer.Resolve<UserService>();
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SetRoleList();
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}
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//记忆当前所有的用户
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public List<TUserManage> CurrentUserList { get; set; }
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//公共服务字段
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private UserService userManagermentService { get; set; }
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public new event PropertyChangedEventHandler PropertyChanged;
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public void OnPropertyChanged(string proName)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(proName));
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}
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//datagrid数据源
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private ObservableCollection<TUserManage> userList;
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public ObservableCollection<TUserManage> UserList
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{
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get => userList ?? (userList = new ObservableCollection<TUserManage>());
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set
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{
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if (value != null)
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{
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userList = value;
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OnPropertyChanged("UserList");
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}
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}
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}
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//隐藏增加用户的布局
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private Visibility addUserVisibility = Visibility.Collapsed;
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public Visibility AddUserVisibility
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{
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get { return addUserVisibility; }
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set
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{
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if (addUserVisibility != value)
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{
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addUserVisibility = value;
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OnPropertyChanged("AddUserVisibility");
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}
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}
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}
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//用户搜索框
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private string textBoxContent;
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public string TextBoxContent
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{
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get { return textBoxContent; }
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set
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{
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if (textBoxContent != value)
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{
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textBoxContent = value;
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OnPropertyChanged("TextBoxContent");
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}
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}
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}
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//用户框
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private string userNameBoxContent;
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public string UserNameBoxContent
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{
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get { return userNameBoxContent; }
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set
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{
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if (userNameBoxContent != value)
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{
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userNameBoxContent = value;
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OnPropertyChanged("UserNameBoxContent");
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}
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}
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}
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//账号框
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private string userIdBoxContent;
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public string UserIdBoxContent
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{
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get { return userIdBoxContent; }
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set
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{
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if (userIdBoxContent != value)
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{
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userIdBoxContent = value;
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OnPropertyChanged("UserIdBoxContent");
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}
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}
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}
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//密码框
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private string pwdBoxContent;
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public string PwdBoxContent
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{
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get { return pwdBoxContent; }
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set
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{
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if (pwdBoxContent != value)
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{
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pwdBoxContent = value;
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OnPropertyChanged("PwdBoxContent");
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}
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}
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}
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//确认密码框
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//private string confirmPwdBoxContent;
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//public string ConfirmPwdBoxContent
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//{
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// get { return confirmPwdBoxContent; }
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// set
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// {
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// if (confirmPwdBoxContent != value)
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// {
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// confirmPwdBoxContent = value;
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// OnPropertyChanged("ConfirmPwdBoxContent");
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// }
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// }
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//}
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//角色下拉框
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private string roleComboboxSelected;
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public string RoleComboboxSelected
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{
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get { return roleComboboxSelected; }
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set
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{
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if (roleComboboxSelected != value)
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{
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roleComboboxSelected = value;
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OnPropertyChanged("RoleComboboxSelected");
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}
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}
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}
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private TUserManage selectedUser;
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public TUserManage SelectedUser
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{
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get { return selectedUser; }
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set
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{
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if (selectedUser != value)
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{
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selectedUser = value;
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OnPropertyChanged("SelectedUser");
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}
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}
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}
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public void AsyncRefreshTask()
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{
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Application.Current?.Dispatcher?.Invoke(new Action(() =>
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{
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Refresh();
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}));
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}
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public async override void Refresh()
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{
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UserList.Clear();
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if (CurrentUserList!=null)
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{
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CurrentUserList.Clear();
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}
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var listUser = await System.Threading.Tasks.Task.Run(() =>
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{
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var userService = _unityContainer.Resolve<UserService>();
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//从数据库查询任务
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return userService.GetAllUsers();
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});
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listUser.ForEach(x => UserList.Add(x));
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CurrentUserList = listUser;
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}
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public List<string> RoleList { get; set; }
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public void SetRoleList()
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{
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RoleList = new List<string>();
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foreach(ERole role in Enum.GetValues(typeof(ERole)))
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{
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RoleList.Add(role.GetDescription());
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}
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}
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//用户查询
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public DelegateCommand QueryUserCommand => new DelegateCommand(() =>
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{
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if (string.IsNullOrWhiteSpace(TextBoxContent))
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{
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Refresh();
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return;
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}
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var queryList = userManagermentService.QueryUser(TextBoxContent);
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if (queryList.Count > 0)
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{
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UserList.Clear();
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UserList.Add(queryList[0]);
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Growl.Info("查询成功！");
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}
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else
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{
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Growl.Info("没有数据！");
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}
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});
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//更改用户是否有效
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public DelegateCommand<string> UserValidCommand => new DelegateCommand<string>((y) =>
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{
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if (SelectedUser == null)
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{
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Growl.Info("请选择用户！");
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return;
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}
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var result = HandyControl.Controls.MessageBox.Ask("确认更改？", "操作提示");
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if (result == MessageBoxResult.Cancel)
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{
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return;
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}
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if (y == EValidStatus.Invalid.ToString())
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{
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if (SelectedUser.Valid!=false)
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{
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SelectedUser.Valid = false;
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}
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else
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{
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return;
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}
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}
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else if (y == EValidStatus.Valid.ToString())
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{
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if (SelectedUser.Valid!=true)
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{
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SelectedUser.Valid = true;
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}
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else
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{
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return;
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}
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}
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userManagermentService.Update(SelectedUser);
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Refresh();
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Growl.Success("更改成功！");
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});
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public DelegateCommand ShowAddUserCommand => new DelegateCommand(() =>
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{
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AddUserVisibility = Visibility.Visible;
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});
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public DelegateCommand AddUserCommand => new DelegateCommand(() =>
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{
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if (string.IsNullOrWhiteSpace(UserIdBoxContent))
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{
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Growl.Info("请输入账号！");
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return;
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}
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if (CurrentUserList.Where(a => a.UserId == UserIdBoxContent).ToList().Count > 0)
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{
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Growl.Info("账号已经存在！");
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return;
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}
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//if (PwdBoxContent != ConfirmPwdBoxContent)
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//{
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// Growl.Info("密码不一致！");
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// return;
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//}
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if (string.IsNullOrWhiteSpace(RoleComboboxSelected))
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{
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Growl.Info("请选择用户角色！");
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return;
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}
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TUserManage addUserItem = new TUserManage()
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{
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UserId = UserIdBoxContent,
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UserName = UserNameBoxContent,
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Password = PwdBoxContent,
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//将枚举描述转换成对应int
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RoleId = (int)EnumHelper.GetValueByDescription<ERole>(roleComboboxSelected),
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Valid = true,
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};
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if (userManagermentService.Insert(addUserItem)>0)
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{
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UserList.Add(addUserItem);
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AddUserVisibility = Visibility.Collapsed;
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Growl.Success("新增成功！");
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};
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});
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public DelegateCommand DeleteUserCommand => new DelegateCommand(() =>
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{
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if (SelectedUser == null)
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{
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Growl.Info("请选择用户！");
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return;
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}
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var result = HandyControl.Controls.MessageBox.Ask($"用户名:{selectedUser.UserName},是否删除？", "操作提示");
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if (result == MessageBoxResult.Cancel)
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{
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return;
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}
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if (0 == userManagermentService.Delete(selectedUser))
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{
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Growl.Warning("删除失败！");
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return;
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}
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Growl.Success($"删除用户【{selectedUser.UserName}】成功!");
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_unityContainer.Resolve<LogService>().AddLog($"删除用户:{selectedUser.UserName}", E_LogType.Operate.ToString());
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Refresh();
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});
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public DelegateCommand InitPwdCommand => new DelegateCommand(()=>
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{
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var result = HandyControl.Controls.MessageBox.Ask("是否初始化？","操作提示");
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if (result == MessageBoxResult.Cancel)
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{
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return;
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}
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if (selectedUser != null)
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{
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selectedUser.Password = "123456";
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userManagermentService.Update(selectedUser);
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Growl.Success("初始化成功");
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}
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});
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public DelegateCommand CancelSaveCommand => new DelegateCommand(() =>
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{
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AddUserVisibility = Visibility.Collapsed;
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UserIdBoxContent = string.Empty;
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UserNameBoxContent = string.Empty;
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PwdBoxContent = string.Empty;
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});
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}
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}
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