contextmenu for one item
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5626470f65
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@ -21,110 +21,153 @@ namespace Presence.Desktop.ViewModels
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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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set => this.RaiseAndSetIfChanged(ref _selectedGroupItem, value);
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}
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private GroupPresenter? _selectedGroupItem;
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public ReactiveCommand<Unit, Unit> DeleteUsersByGroupCommand { get; }
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public ReactiveCommand<Unit, Unit> ImportStudentsCommand { get; }
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public ObservableCollection<UserPresenter> Users { get => _users;}
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public ObservableCollection<UserPresenter> _users;
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private IGroupUseCase _groupUseCase;
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private IUserUseCase _userUseCase;
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private ObservableCollection<string> _secondComboBoxItems = new ObservableCollection<string> { "no sort", "name sort", "name sort rev" };
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public ObservableCollection<string> SecondComboBoxItems => _secondComboBoxItems;
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private string? _selectedSecondItem;
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public ReactiveCommand<Unit, Unit> DeleteUsersByGroupCommand { get; }
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public ReactiveCommand<Unit, Unit> ImportStudentsCommand { get; }
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public string? SelectedSecondItem
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{
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get => _selectedSecondItem;
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set => this.RaiseAndSetIfChanged(ref _selectedSecondItem, value);
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}
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private UserPresenter? _selectedUser;
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public UserPresenter? SelectedUser
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{
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get => _selectedUser;
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set => this.RaiseAndSetIfChanged(ref _selectedUser, value);
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}
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private string? _newFIO;
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public string? NewFIO
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{
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get => _newFIO;
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set => this.RaiseAndSetIfChanged(ref _newFIO, value);
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}
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public ReactiveCommand<UserPresenter, Unit> DeleteUserCommand { get; }
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public ReactiveCommand<UserPresenter, Unit> UpdateUserFIOCommand { get; }
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public GroupViewModel(IGroupUseCase groupUseCase, IUserUseCase userUseCase)
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{
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foreach (var item in groupUseCase.GetAllGroupsWithUsers())
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{
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GroupPresenter groupPresenter = new GroupPresenter
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_groupUseCase = groupUseCase;
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_userUseCase = userUseCase;
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_groups = new ObservableCollection<GroupPresenter>(_groupPresentersDataSource);
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_users = new ObservableCollection<UserPresenter>();
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RefreshGroups();
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this.WhenAnyValue(vm => vm.SelectedGroupItem)
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.Subscribe(_ =>
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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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RefreshGroups();
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SetUsers();
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});
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this.WhenAnyValue(vm => vm.SelectedSecondItem)
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.Subscribe(_ => SetUsers());
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SelectedSecondItem = _secondComboBoxItems.First();
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DeleteUsersByGroupCommand = ReactiveCommand.Create(() => DeleteUsersByGroupID());
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ImportStudentsCommand = ReactiveCommand.CreateFromTask(async () => await ImportStudents());
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DeleteUserCommand = ReactiveCommand.Create<UserPresenter>(DeleteUser);
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UpdateUserFIOCommand = ReactiveCommand.Create<UserPresenter>(UpdateUserFIO);
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}
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private void RefreshGroups()
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{
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_groupPresentersDataSource.Clear();
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foreach (var group in _groupUseCase.GetAllGroupsWithUsers())
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{
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var groupPresenter = new GroupPresenter
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{
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Id = group.ID,
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Name = group.Name,
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users = group.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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Group = new GroupPresenter { Id = group.ID, Name = group.Name }
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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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DeleteUsersByGroupCommand = ReactiveCommand.Create(() => DeleteUsersByGroupID(userUseCase));
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this.WhenAnyValue(vm => vm.SelectedGroupItem)
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.Subscribe(_ => SetUsers());
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ImportStudentsCommand = ReactiveCommand.CreateFromTask(async () =>
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{
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var openFileDialog = new OpenFileDialog
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{
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Filters = new List<FileDialogFilter>
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{
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new FileDialogFilter { Name = "CSV Files", Extensions = { "csv" } }
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},
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AllowMultiple = false
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};
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var result = await openFileDialog.ShowAsync(new Window());
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if (result?.Length > 0) {
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var filePath = result[0];
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ImportStudents(filePath, userUseCase);
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}
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});
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}
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private void ImportStudents(string filePath, IUserUseCase userUseCase)
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private async System.Threading.Tasks.Task ImportStudents()
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{
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if (SelectedGroupItem == null || SelectedGroupItem.Id == null)
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if (SelectedGroupItem == null || SelectedGroupItem.Id == null) return;
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var openFileDialog = new OpenFileDialog
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{
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return;
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}
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var lines = File.ReadAllLines(filePath);
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Filters = new List<FileDialogFilter>
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{
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new FileDialogFilter { Name = "CSV Files", Extensions = { "csv" } }
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},
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AllowMultiple = false
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};
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foreach (var line in lines.Skip(1))
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var result = await openFileDialog.ShowAsync(new Window());
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if (result?.Length > 0)
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{
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var columns = line.Split(',');
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if (columns.Length < 1) continue;
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var filePath = result[0];
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var lines = File.ReadAllLines(filePath);
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var fio = columns[0];
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var newUser = new User
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foreach (var line in lines.Skip(1))
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{
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FIO = fio,
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Group = new Group
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{
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Name = SelectedGroupItem.Name,
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ID = SelectedGroupItem.Id
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}
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};
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var columns = line.Split(',');
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if (columns.Length < 1) continue;
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var result = userUseCase.CreateUser(newUser);
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if (result)
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{
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var userPresenter = new UserPresenter
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var fio = columns[0];
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var newUser = new User
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{
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Name = fio,
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Guid = Guid.NewGuid(),
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Group = SelectedGroupItem
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FIO = fio,
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Group = new Group
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{
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Name = SelectedGroupItem.Name,
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ID = SelectedGroupItem.Id
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}
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};
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_users.Add(userPresenter);
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var isCreated = _userUseCase.CreateUser(newUser);
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if (isCreated)
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{
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RefreshGroups();
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SetUsers();
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}
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}
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}
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}
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private void DeleteUsersByGroupID(IUserUseCase userUseCase) {
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private void DeleteUsersByGroupID() {
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if (SelectedGroupItem == null)
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return;
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var groupID = SelectedGroupItem.Id;
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bool res = userUseCase.RemoveUsersByGroupID(groupID);
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bool res = _userUseCase.RemoveUsersByGroupID(groupID);
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if (res) {
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Users.Clear();
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@ -133,12 +176,58 @@ namespace Presence.Desktop.ViewModels
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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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if (SelectedGroupItem == null) return;
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Users.Clear();
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foreach (var item in SelectedGroupItem.users)
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var group = _groups.FirstOrDefault(it => it.Id == SelectedGroupItem.Id);
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if (group?.users == null) return;
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var sortedUsers = SelectedSecondItem switch
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{
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Users.Add(item);
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"name sort" => group.users.OrderBy(user => user.Name),
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"name sort rev" => group.users.OrderByDescending(user => user.Name),
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_ => group.users
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};
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foreach (var user in sortedUsers)
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{
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Users.Add(user);
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}
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}
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private void DeleteUser(UserPresenter user) {
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if (user == null) return;
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var isDeleted = _userUseCase.RemoveUserByGuid(user.Guid);
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if (isDeleted) {
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Users.Remove(user);
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}
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}
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private void UpdateUserFIO(UserPresenter user)
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{
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if (user == null || string.IsNullOrWhiteSpace(NewFIO)) return;
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user.Name = NewFIO;
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var updatedUser = new User
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{
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Guid = user.Guid,
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FIO = NewFIO,
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Group = new Group
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{
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ID = SelectedGroupItem.Id,
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Name = SelectedGroupItem.Name
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}
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};
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var isUpdated = _userUseCase.UpdateUser(updatedUser);
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if (isUpdated != null)
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{
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NewFIO = string.Empty;
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RefreshGroups();
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SetUsers();
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}
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}
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@ -27,12 +27,19 @@
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</DataTemplate>
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</ComboBox.ItemTemplate>
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</ComboBox>
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<ComboBox ItemsSource="{Binding SecondComboBoxItems}" SelectedValue="{Binding SelectedSecondItem}">
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<ComboBox.ItemTemplate>
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<DataTemplate>
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<TextBlock Text="{Binding}"/>
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</DataTemplate>
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</ComboBox.ItemTemplate>
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</ComboBox>
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<Button Content="Delete Users"
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Command="{Binding DeleteUsersByGroupCommand}"/>
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<Button Content="Import Students" Command="{Binding ImportStudentsCommand}"/>
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</StackPanel>
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<Border>
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<ListBox Background="Black" ItemsSource="{Binding Users}">
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<ListBox Background="Black" ItemsSource="{Binding Users}" SelectedItem="{Binding SelectedUser}">
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<ListBox.ItemTemplate>
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<DataTemplate>
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<StackPanel Orientation="Horizontal">
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@ -40,6 +47,21 @@
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</StackPanel>
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</DataTemplate>
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</ListBox.ItemTemplate>
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<ListBox.ContextMenu>
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<ContextMenu>
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<MenuItem Header="Delete User"
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Command="{Binding DeleteUserCommand}"
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CommandParameter="{Binding SelectedUser}" />
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<MenuItem Header="Update FIO">
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<StackPanel>
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<TextBox Text="{Binding NewFIO, Mode=TwoWay}" Width="150" />
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<Button Content="Update"
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Command="{Binding UpdateUserFIOCommand}"
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CommandParameter="{Binding SelectedUser}" />
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</StackPanel>
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</MenuItem>
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</ContextMenu>
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</ListBox.ContextMenu>
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</ListBox>
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</Border>
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</DockPanel>
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11
students.csv
11
students.csv
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FIO
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Zamir Bezgeev
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Yasha Lava
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Алексей Смирнов
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Сергей Петров
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Анна Кузнецова
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Елена Попова
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Борис Васильев
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Владимир Сидоров
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Алина Фролова
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Георгий Крылов
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Зоя Тимофеева
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