private void GoToNextFlashcard()
{
int currentIndex = CurrentFlashcardIndex;
if (IsShuffleMode)
{
int nextIndex = prRandom.Next(0, IndexOfFirstUnstarredCard);
if (currentIndex != nextIndex)
{
CurrentFlashcardIndex = nextIndex;
}
else if (nextIndex > 0)
{
CurrentFlashcardIndex = nextIndex - 1;
}
else
{
CurrentFlashcardIndex = IndexOfFirstUnstarredCard - 1;
}
}
else
{
CurrentFlashcardIndex = (currentIndex + 1) % IndexOfFirstUnstarredCard;
}
IsShowingTerm = true;
PreviousFlashcardIndexes.Push(currentIndex);
OnPropertyChanged("CurrentFlashcardIndex");
OnPropertyChanged("CurrentFlashcard");
OnPropertyChanged("HasPreviousFlashcards");
OnPropertyChanged("CurrentSideShowing");
}
private void GoToPreviousFlashcard()
{
if (PreviousFlashcardIndexes.Count > 0)
{
CurrentFlashcardIndex = PreviousFlashcardIndexes.Pop();
}
IsShowingTerm = true;
OnPropertyChanged("CurrentFlashcardIndex");
OnPropertyChanged("CurrentFlashcard");
OnPropertyChanged("HasPreviousFlashcards");
OnPropertyChanged("CurrentSideShowing");
}
