private void clearToolStripMenuItem_Click(object sender, EventArgs e)
        {
            EventDraw ed = new EventDraw();

            ed.Graphics = containers[0].g;
            Clear(this, ed);
        }
        private void drawToolStripMenuItem_Click(object sender, EventArgs e)
        {
            EventDraw ed = new EventDraw();

            ed.Graphics = containers[0].g;
            Draw(this, ed);

            Dots d = Check();

            if (d != Dots.None)
            {
                EventAB ev = new EventAB(); ev.choise = d;
                ChangeAB(containers[0].ID, ev);
            }
        }