private void CheckPraktikaExists()
{
if (SelectedStudent.Praktikas.Any())
{
PraktikaExists = true;
PraktikaCount = SelectedStudent.Praktikas.Count;
SelectedPraktikaIndex = 0;
SelectedStudent.Praktikas.ElementAt(SelectedPraktikaIndex).CopyTo(CurrentPraktika);
SelectedOrtItem = FirmaList.FirstOrDefault(f => f.FirmenId == CurrentPraktika.FirmenNr);
}
else
{
PraktikaExists = false;
CurrentPraktika = new Praktika();
}
}
private void PreviousExecute()
{
SelectedPraktikaIndex = SelectedPraktikaIndex - 1;
SelectedStudent.Praktikas.ElementAt(SelectedPraktikaIndex).CopyTo(CurrentPraktika);
SelectedOrtItem = FirmaList.FirstOrDefault(f => f.FirmenId == CurrentPraktika.FirmenNr);
}
