public void ClearDisplayData()
{
QualificationList.Clear();
QualificationOpeningList.Clear();
QualificationCertificateList.Clear();
QualificationPrerequisitesList.Clear();
}
private void DisplayPrerequisites(string qualificationId)
{
QualificationPrerequisitesList.Clear();
var courses = PrerequisiteService.GetQualificationPrerequisites(qualificationId)
.Select(c => new QualificationPrerequisitesViewModel(c));
foreach (var course in courses)
{
QualificationPrerequisitesList.Add(course);
}
}