static public EditEventWindow Show(Gtk.Window parent, Event myEvent, int pDN)
//run win have also metersSecondsPreferred
{
if (EditEventWindowBox == null)
{
EditEventWindowBox = new EditEventWindow(parent);
}
EditEventWindowBox.pDN = pDN;
EditEventWindowBox.initializeValues();
EditEventWindowBox.fillDialog(myEvent);
EditEventWindowBox.edit_event.Show();
return(EditEventWindowBox);
}