//DRAW FIGURE private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) { switch (comboBox1.SelectedIndex) { case 0: //Tetrahedron g.Clear(Color.White); figure = new Polyhedron(); figure.make_tetrahedron(); figure.show(g, projection); break; case 1: //Hexahedron g.Clear(Color.White); figure = new Polyhedron(); figure.make_hexahedron(); figure.show(g, projection); break; case 2: //Oktahedron g.Clear(Color.White); figure = new Polyhedron(); figure.make_octahedron(); figure.show(g, projection); break; case 3: //Icosahedron g.Clear(Color.White); figure = new Polyhedron(); figure.make_icosahedron(); figure.show(g, projection); break; case 4: //Dodecahedron g.Clear(Color.White); figure = new Polyhedron(); figure.make_dodecahedron(); figure.show(g, projection); break; default: break; } }