public Alphabet()
{
settings = new AlphabetSettings();
alphabetPresentation = new AlphabetPresentation(settings);
Presentation = this.alphabetPresentation;
alphabetPresentation.AlphabetChanged += new EventHandler(alphabetPresentation_AlphabetChanged);
}
private static void OnActiveAlphabetChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AlphabetPresentation b = (AlphabetPresentation)d;
AlphabetItem newItem = (AlphabetItem)e.NewValue;
AlphabetItem oldItem = (AlphabetItem)e.OldValue;
if (newItem != null)
{
newItem.IsSelected = true;
}
if (oldItem != null)
{
oldItem.IsSelected = false;
}
}