public HelpContext get_help_context(object key)
{
object o=ht[key];
if (o==null)
{
HelpContext hc=new HelpContext();
ht.Add(key,hc);
return hc;
}
return (o as HelpContext);
}
public void add_context(object ob,HelpContext hc)
{
ht.Add(ob,hc);
}
