public void AuthorSelected(Author author)
{
if (author == null)
return;
DeviceServices.Current.Navigate(new AuthorViewModel()
{
Author = author
});
}
internal static IEnumerable<Book> LoadBooksByAuthor(Author author)
{
var result = _connection.Table<Book>().Where(s => s.Author == author.Name).ToArray();
return result;
}