private void okButton_Click(object sender, EventArgs e)
{
if (authorsListbox.SelectedItem != null)
{
var item = authorsListbox.SelectedItem as AuthorItem;
if (item != null)
{
var author = m_context.GetAuthor(item.Id);
if (author != null)
{
CallResultCallback(author);
}
}
}
Close();
}