/// <summary>
/// Updates the listview containing all the lessons an instructor needs to complete
/// </summary>
private void UpdateLessonsToCompleteList()
{
_lessonsToCompleteList.Clear();
completeLessonsList.Items.Clear();
// Retrieve all lessons by instructor
List <Lesson> lessonsFoundList = DatabaseParser.GetLessonsToCompleteList(Session.LoggedInUser);
int scheduledCount = 0;
int studentCount = 1;
foreach (Lesson lesson in lessonsFoundList)
{
// Skip lessons of the future and increment scheduledCount
if (lesson.EndDate > DateTime.Now)
{
scheduledCount++;
continue;
}
// Count how many students attended the same time slot and add lesson to the listview
if (_lessonsToCompleteList.Count != 0 && lesson.StartDate == _lessonsToCompleteList.Last().StartDate)
{
studentCount++;
}
else if (_lessonsToCompleteList.Count != 0)
{
string[] subItems = { _lessonsToCompleteList.Last().LessonTemplate.Type, studentCount > 1 ? studentCount.ToString() : DatabaseParser.GetUserById(_lessonsToCompleteList.Last().StudentId).Fullname };
completeLessonsList.Items.Add(_lessonsToCompleteList.Last().StartDate.ToString("dd/MM - HH:mm") + " to " + _lessonsToCompleteList.Last().EndDate.ToString("HH:mm")).SubItems.AddRange(subItems);
studentCount = 1;
}
_lessonsToCompleteList.Add(lesson);
}
scheduledAppointmentsLabel.Text = "Scheduled Appointments: " + scheduledCount;
freeAppointmentsLabel.Text = "Free Appointments: " +
(DatabaseParser.GetAppointmentsByInstructorIdCount(Session.LoggedInUser.Id) -
scheduledCount);
}
