127 lines
3.8 KiB
C#
127 lines
3.8 KiB
C#
using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using data.Repository;
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using Data.DAO;
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using domain.Service;
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using domain.UseCase;
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using Presence.Desktop.Models;
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using Presense.Desktop.Models;
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using ReactiveUI;
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namespace Presence.Desktop.ViewModels;
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public class PresenceViewModel : ViewModelBase
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{
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private readonly PresenceService _presenceService;
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private readonly IGroupUseCase _groupService;
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private ObservableCollection<PresencePresenter> _presences;
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private ObservableCollection<GroupPresenter> _groups;
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private GroupPresenter? _selectedGroupItem;
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private string? _selectedAttendanceType;
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public ObservableCollection<PresencePresenter> Presences
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{
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get => _presences;
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set => this.RaiseAndSetIfChanged(ref _presences, value);
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}
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public ObservableCollection<GroupPresenter> Groups => _groups;
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public GroupPresenter? SelectedGroupItem
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{
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get => _selectedGroupItem;
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set
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{
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if (_selectedGroupItem != value)
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{
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_selectedGroupItem = value;
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this.RaisePropertyChanged();
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UpdatePresences();
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}
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}
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}
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public string[] AttendanceTypes { get; } = { "Был", "Не был", "Болеет" };
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public string? SelectedAttendanceType
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{
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get => _selectedAttendanceType;
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set
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{
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this.RaiseAndSetIfChanged(ref _selectedAttendanceType, value);
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FilterPresences();
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}
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}
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public PresenceViewModel(IGroupUseCase groupService, PresenceService presenceService)
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{
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_groupService = groupService;
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_presenceService = presenceService;
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_presences = new ObservableCollection<PresencePresenter>();
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_groups = new ObservableCollection<GroupPresenter>();
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LoadGroups();
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}
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private void LoadGroups()
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{
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var groups = _groupService.GetGroupsWithStudents(); // Получаем все группы
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_groups.Clear();
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foreach (var group in groups)
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{
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_groups.Add(new GroupPresenter { GroupId = group.GroupId, GroupName = group.GroupName });
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}
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// Выбираем первую группу по умолчанию
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if (_groups.Any())
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{
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SelectedGroupItem = _groups.First();
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}
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}
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private void UpdatePresences()
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{
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if (SelectedGroupItem == null) return;
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var PresencesListHere = _presenceService.GetAttendancesRelativeWithGroup(SelectedGroupItem.GroupId);
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ObservableCollection<PresencePresenter> convertedList = new ObservableCollection<PresencePresenter>();
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_presences.Clear();
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foreach (var attendance in PresencesListHere)
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{
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convertedList.Add(convertToPresencePresenter(attendance));
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}
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Presences = convertedList;
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}
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private PresencePresenter convertToPresencePresenter(Attendance attendance)
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{
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return new PresencePresenter()
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{
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AttendanceId = attendance.AttendanceId,
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StudentFullName = $"{attendance.Student.FirstName} {attendance.Student.LastName} {attendance.Student.Patronymic}",
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Subject = attendance.GroupSubject.Subject.SubjectName,
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Date = attendance.Date,
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GroupName = attendance.Group.GroupName,
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LessonNumber = attendance.LessonNumber,
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PresenceType = attendance.Visit.VisitName
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};
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}
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private void FilterPresences()
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{
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if (string.IsNullOrEmpty(SelectedAttendanceType)) return;
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UpdatePresences();
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var filteredPresences = _presences.Where(a => a.PresenceType == SelectedAttendanceType).ToList();
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_presences.Clear();
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foreach (var attendance in filteredPresences)
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{
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_presences.Add(attendance);
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}
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}
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} |