/// <summary>
/// Fills the combobox with the maxium of lessons that should be able to be selected
/// </summary>
/// <param name="comboBox">The combobox that should be filled</param>
/// <param name="lessons">The lessons that can be selected</param>
private void FillComboBox(ComboBox comboBox, int lessons)
{
int maxLessonsToBook = addThisLesson.LessonTemplate.Time - Session.GetLastLessonFromType(_appointment.LessonType).Progress;
if (maxLessonsToBook == 0) // when users have completed a different lesson type and the next lesson type have to start
{
addThisLessonLessonTemplate = DatabaseParser.GetNextLessonTemplateFromID(addThisLesson.LessonTemplate.Id, _appointment.LessonType);
addThisLessonTemplateID = addThisLesson.LessonTemplate.Id;
maxLessonsToBook = addThisLessonLessonTemplate.Time;
}
if (addThisLessonLessonTemplate.Type != DatabaseParser.GetLessonTemplateFromID(addThisLessonLessonTemplate.Id + 1).Type)
{
lessons = maxLessonsToBook < lessons ? maxLessonsToBook : lessons; // always make sure that the you can only book the required lessons to complete a lesson type
}
else
{
lessons = 4 < lessons ? 4 : lessons; // if type is diferent
}
lessonsComboBox.Items.Clear();
for (int i = 0; i < lessons; i++)
{
comboBox.Items.Add(i + 1);
}
}
/// <summary>
/// Method to check if a user does not have a lesson in the type and makes sure that there always is a lesson
/// </summary>
private void CheckForFirstLessons()
{
// if a user does not already have a lesson in lessontype a temp lesson is created before first lesson is added to database
if (Session.LastTheoraticalLesson == null && _appointment.LessonType == LessonTypes.Theoretical)
{
Session.LastTheoraticalLesson = new Lesson(_appointment.InstructorName, "", _appointment.Id, 2, 0, _appointment.StartTime, _appointment.StartTime.AddMinutes(45), true, null, null, Session.LoggedInUser.Id);
Session.LastTheoraticalLesson.LessonTemplate = DatabaseParser.GetLessonTemplateFromID(Session.LastTheoraticalLesson.TemplateID);
addedFirstLesson = true;
}
if (Session.LastPracticalLesson == null && _appointment.LessonType == LessonTypes.Practical)
{
Session.LastPracticalLesson = new Lesson(_appointment.InstructorName, "", _appointment.Id, 5, 0, _appointment.StartTime, _appointment.StartTime.AddMinutes(45), true, null, null, Session.LoggedInUser.Id);
Session.LastPracticalLesson.LessonTemplate = DatabaseParser.GetLessonTemplateFromID(Session.LastPracticalLesson.TemplateID);
addedFirstLesson = true;
}
}
