private async Task FillAttendeesAsync()
{
var seminarAttendeesToAdd = new List <AddSeminarAttendeesListItemDto>();
try
{
var existingAttendees = await _queryDao.ListAsync <SeminarAttendeesListItemDto>($"SeminarId = '{_seminarId}'");
var where = existingAttendees.Count == 0 ? "" : $"Id NOT IN ({string.Join(",", existingAttendees.Select(x => $"'{x.Id}'"))})";
seminarAttendeesToAdd = await _queryDao.ListAsync <AddSeminarAttendeesListItemDto>(where)
.OnError(_ => MessageBoxWrapper.Error("Can't fill seminar attendees"));
}
catch (Exception)
{
MessageBoxWrapper.Error("Can't fill seminar attendees");
}
foreach (var attendee in seminarAttendeesToAdd ?? new List <AddSeminarAttendeesListItemDto>())
{
Attendees.Items.Add(new ListViewItem(new[] { attendee.Id, attendee.FullName, attendee.BirthDate.ToString("MM/dd/yyyy") })
{
Tag = attendee
});
}
}
private async void FillFormAsync()
{
var student = await _dao.GetAsync <StudentsDetailsDto>(_id)
.OnError(_ => MessageBoxWrapper.Error("Can't get student"));
PersonalIdValue.Text = student.Id;
FullNameValue.Text = student.FullName;
BirthDateValue.Text = student.BirthDate.ToString("MM/dd/yyyy");
ImageBox.Image = student.Image.ToBitmap();
FingerprintBox.Image = student.FingerprintImage.ToBitmap();
}
private async Task RefreshTableAsync()
{
var seminars = await _queryDao.ListAsync <SeminarsListItemDto>()
.OnError(_ => MessageBoxWrapper.Error("Can't fill seminars Table"));
seminarsListItemDtoBindingSource.DataSource = seminars;
_selectedSeminarId = seminars.FirstOrDefault()?.Id;
if (_selectedSeminarId != null)
{
SeminarAttendeesBtn.Enabled = true;
}
}
private async Task RefreshTableAsync()
{
RemoveSeminarAttendeeBtn.Enabled = false;
var attendees = await _queryDao.ListAsync <SeminarAttendeesListItemDto>($"SeminarId='{_seminarId}'")
.OnError(_ => MessageBoxWrapper.Error("Can't fill seminar attendees"));
seminarAttendeesListItemDtoBindingSource.DataSource = attendees;
_selectedAttendeeId = attendees.FirstOrDefault()?.Id;
if (_selectedAttendeeId != null)
{
RemoveSeminarAttendeeBtn.Enabled = true;
}
}
private void RefreshTable()
{
try
{
var students = _queryDao.List <StudentsListItemDto>();
studentsListItemDtoBindingSource.DataSource = students;
_selectedStudentId = students.FirstOrDefault()?.Id;
if (_selectedStudentId != null)
{
StudentDetailsBtn.Enabled = true;
}
}
catch (Exception)
{
MessageBoxWrapper.Error("Can't fill students");
}
}
private async void OnStartSessionBtnClick(object sender, EventArgs e)
{
var confirmed = MessageBoxWrapper.Confirmation("Are you sure you want to start session?") == DialogResult.Yes;
if (!confirmed)
{
return;
}
await _commandService.StartAsync(new StartSession
{
Id = _selectedSession.Id
}).OnError(_ => MessageBoxWrapper.Error("Failed to start session"));
var dashboardOpen = new SessionDashboardForm(_selectedSession.Id, _queryDao, _commandService, DependencyResolver.Resolve <IFingerprintVerifier>());
dashboardOpen.ShowDialog();
RefreshSeminars();
}
private async void OnOkClick(object sender, EventArgs e)
{
var attendeeToAdd = (AddSeminarAttendeesListItemDto)_selectedSeminarAttendee.Tag;
var dialogResult = MessageBoxWrapper.Confirmation($"Are you sure you want to register attendee {attendeeToAdd.Id} in seminar");
if (dialogResult != DialogResult.Yes)
{
return;
}
await _commandService.RegisterAttendeeAsync(new RegisterAttendeeAtSeminar
{
Id = _seminarId,
AttendeeId = attendeeToAdd.Id
})
.OnSuccess(() => MessageBoxWrapper.Info("Attendee registered successfully"))
.OnError(_ => MessageBoxWrapper.Error("Attendee registration failed"));
Close();
}
private void RefreshSeminars()
{
try
{
var sessions = _queryDao.List <SessionsListItemDto>(
$"LecturerId = '{_securityService.CurrentLecturerId}'")
.OrderBy(x => x.StartTime)
.ToList();
SessionsGrid.DataSource = sessions;
_sessionsLookUp = sessions.ToDictionary(x => x.Id, x => x);
if (sessions.Count > 0)
{
_selectedSession = sessions.First();
EnableOrDisableButtons();
}
}
catch (Exception)
{
MessageBoxWrapper.Error("Failed to fetch sessions");
}
}