72 lines
2.4 KiB
C#
72 lines
2.4 KiB
C#
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using Demo.Domain.UseCase;
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using DynamicData;
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using DynamicData.Binding;
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using Presence.Desktop.Models;
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using ReactiveUI;
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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.Reactive.Linq;
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using Tmds.DBus.Protocol;
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namespace Presence.Desktop.ViewModels
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{
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public class MainWindowViewModel : ViewModelBase
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{
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private readonly IGroupUseCase _groupService;
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private List<GroupPresenter> groupPresentersDataSource = new List<GroupPresenter>();
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private ObservableCollection<GroupPresenter> _groups;
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public ObservableCollection<GroupPresenter> Groups => _groups;
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public GroupPresenter? SelectedGroupItem {
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get => _selectedGroupItem;
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set => this.RaiseAndSetIfChanged(ref _selectedGroupItem, value); }
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private GroupPresenter? _selectedGroupItem;
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public ObservableCollection<UserPresenter> Users { get => _users;}
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public ObservableCollection<UserPresenter> _users;
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public MainWindowViewModel(IGroupUseCase groupUseCase)
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{
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_groupService = groupUseCase;
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foreach (var item in _groupService.GetAllGroupsWithUsers())
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{
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GroupPresenter groupPresenter = new GroupPresenter
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{
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Id = item.ID,
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Name = item.Name,
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users = item.Users?.Select(user => new UserPresenter
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{
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Name = user.FIO,
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Guid = user.Guid,
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Group = new GroupPresenter { Id = item.ID, Name = item.Name }
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}
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).ToList()
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};
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groupPresentersDataSource.Add(groupPresenter);
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}
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_groups = new ObservableCollection<GroupPresenter>(groupPresentersDataSource);
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_users = new ObservableCollection<UserPresenter>();
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this.WhenAnyValue(vm => vm.SelectedGroupItem)
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.Subscribe(_ => SetUsers());
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}
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private void SetUsers()
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{
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if(SelectedGroupItem == null) return;
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if (SelectedGroupItem.users == null) return;
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Users.Clear();
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foreach (var item in SelectedGroupItem.users)
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{
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Users.Add(item);
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}
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}
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}
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}
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