private void OnShowBooks(object sender, RoutedEventArgs e)
{
var booksUI = new BooksUC();
this.tabControl1.SelectedIndex = this.tabControl1.Items.Add(new TabItem {
Header = "Books", Content = booksUI
});
}
private void OnShowBooksList(object sender, ExecutedRoutedEventArgs e)
{
var booksUI = new BooksUC();
userControls.Add(new UIControlInfo {
Title = "Books List", Content = booksUI
});
}