public void CreateSubject(string SubjectName, bool IsLecture)
{
Validate();
if (IsValid)
{
try
{
if (SubjectActions.SubjectAdd(SubjectName, IsLecture))
{
MessageBox.Show("Subject added successfully!");
SendMessage("Subjects changed");
}
else
{
MessageBox.Show("An unknown error has occoured");
}
}
catch (SubjectAlreadyExistsException ex)
{
ExceptionLogger.LogException(ex);
MessageBox.Show("A subject with this name already exists!");
}
catch (Exception e)
{
ExceptionLogger.LogException(e);
MessageBox.Show(e.Message);
}
}
}
public void delSubject(string Name)
{
try
{
if (SubjectActions.SubjectRemove(Name))
{
MessageBox.Show("Subject has been deleted successfully!");
NotifyPropertyChanged("Subjects");
GetCoursesFromLoggedInUsers();
NotifyPropertyChanged("MondayCourses");
NotifyPropertyChanged("TuesdayCourses");
NotifyPropertyChanged("WednesdayCourses");
NotifyPropertyChanged("ThursdayCourses");
NotifyPropertyChanged("FridayCourses");
NotifyPropertyChanged("SaturdayCourses");
NotifyPropertyChanged("SundayCourses");
}
else
{
MessageBox.Show("An unknown error has occured!");
}
}
catch (SubjectNotExistsException ex)
{
ExceptionLogger.LogException(ex);
MessageBox.Show("This subject doesn't exists!");
}
catch (Exception e)
{
ExceptionLogger.LogException(e);
MessageBox.Show(e.Message);
}
}
