private void OnAddBookmark()
{
if (string.IsNullOrWhiteSpace(Caption))
{
return;
}
var builder = new BookmarkBuilder();
var bookmark = builder.Create(myPresentation, Caption);
Bookmarks.Add(bookmark);
Caption = string.Empty;
}
protected override void OnModelPropertyChanged(string propertyName)
{
if (propertyName == "Presentation")
{
if (myPresentation == Model.Presentation)
{
return;
}
myPresentation = Model.Presentation;
Bookmarks.Clear();
}
}