113 lines
3.1 KiB
C#
113 lines
3.1 KiB
C#
using InSituLaboratory.Entities;
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using InSituLaboratory.IService;
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using InSituLaboratory.Models;
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using Prism.Services.Dialogs;
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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 System.Windows;
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namespace InSituLaboratory.ViewModels.Pages.Dialogs
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{
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public class SelectUserViewModel : DialogViewModelBase
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{
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private List<UserModel> _users;
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public ObservableCollection<UserModel> Users { get; set; } =
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new ObservableCollection<UserModel>();
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private string _fileterText;
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/// <summary>
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/// 关键字搜索用户
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/// </summary>
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public string FilterText
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{
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get { return _fileterText; }
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set
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{
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_fileterText = value;
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Users.Clear();
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var us = _users.Where(u =>
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string.IsNullOrEmpty(value) ||
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u.RealName.Contains(value) ||
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u.UserName.Contains(value)
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).ToList();
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us.ForEach(u => Users.Add(u));
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}
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}
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IUserService _userService;
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IRoleService _roleService;
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public SelectUserViewModel(IUserService userService, IRoleService roleService)
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{
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_userService = userService;
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_roleService = roleService;
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}
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/// <summary>
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/// 选择用户弹窗
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/// </summary>
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private int _rid = 0;
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public override void OnDialogOpened(IDialogParameters parameters)
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{
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this.Title = "选择用户";
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_rid = parameters.GetValue<int>("rid");
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var uids = parameters.GetValue<List<int>>("uids");
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var us = _userService.GetUsers("").ToList();
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_users = us.Select(u => new UserModel
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{
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IsSelected = uids.Contains(u.UserId),
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UserId = u.UserId,
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UserName = u.UserName,
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RealName = u.RealName,
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UserIcon = "pack://siteoforigin:,,,/Avatars/" + u.UserIcon
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}).ToList();
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_users.ForEach(u => Users.Add(u));
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}
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/// <summary>
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/// 保存
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/// </summary>
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public override void DoSave()
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{
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try
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{
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//现将当前角色中的所有用户都清掉，然后加入当前已选中的用户
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var role = _roleService.Find<SysRole>(_rid);
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if (role == null) return;
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role.Users.Clear();
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foreach (var user in _users)
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{
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if (!user.IsSelected) continue;
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role.Users.Add(new RoleUser
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{
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RoleId = _rid,
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UserId = user.UserId,
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SysRole = role
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});
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}
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_roleService.Update(role);
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base.DoSave();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "提示");
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}
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}
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}
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}
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