+
+ _name->Bind (wxEVT_TEXT, bind(&FilmNameLocationDialog::setup_sensitivity, this));
+ setup_sensitivity ();
+}
+
+
+void
+FilmNameLocationDialog::setup_sensitivity ()
+{
+ auto ok = dynamic_cast<wxButton *>(FindWindowById(wxID_OK, this));
+ if (ok) {
+ ok->Enable (!_name->GetValue().IsEmpty());
+ }