// -------------------------------------------------
public Form_NNodeCovers ()
{
InitializeComponent ();
mover = new Mover (this);
//Font = new Font ("TimeSpan New Roman", 14);
circle = new NCircle (new Point (ClientSize .Width / 3, ClientSize .Height / 3), ClientSize .Height / 4, Color .Yellow);
mover .Add (circle);
ring = new NRing (new Point (ClientSize .Width * 2 / 3, ClientSize .Height * 2 / 3),
ClientSize .Height / 6, ClientSize .Height / 3, new double [] { 2, 3, 5, 7, 11 });
mover .Add (ring);
text = new TextMR (this, new Point (400, 30), "Move and resize objects, \r\nbut no rotation for them here");
mover .Insert (0, text);
mover .Insert (0, btnCovers);
}
// ------------------------------------------------- Click_btnAddCircle
private void Click_btnAddCircle (object sender, EventArgs e)
{
int radius = 70;
int cx = rand .Next (nSeed) % (ClientSize .Width - 2 * radius) + radius;
int cy = rand .Next (nSeed) % (ClientSize .Height - 2 * radius) + radius;
NCircle circle = new NCircle (new Point (cx, cy), radius, clrNewCircle);
mover .Insert (iTopElemOrder, circle);
Invalidate ();
}