void Event_AddRelation(object sender, EventArgs e)
        {
            DisableInputs();
            RelationWindow rw = new RelationWindow();

            ALLWINDOWS.Add(rw);
            rw.Show();
            rw.Closed += new EventHandler(WindowClosing);
        }
        void EditRelationButton(object sender, EventArgs e)
        {
            Button b = (Button)sender;

            Console.WriteLine(b.Name);
            int      indx = Convert.ToInt32(b.Name.Replace("editBtn", ""));
            Relation r    = CURRENTDISPLAYEDRELATION[indx];

            DisableInputs();
            RelationWindow rw = new RelationWindow();

            ALLWINDOWS.Add(rw);
            rw.Current = r;
            rw.Show();
            rw.Closed += new EventHandler(WindowClosing);
            rw.Refresh();
            DisableInputs();
        }