private void Krug1_Click(object sender, EventArgs e)
{
gr = panel1.CreateGraphics();
x = Convert.ToInt32(textBox1.Text);
y = Convert.ToInt32(textBox2.Text);
r = Convert.ToInt32(textBox3.Text);
cir = new circle(x, y, r, 0, 0, k);
Refresh();
}
public vagon(int x, int y, int r, int w, int h, int k)
: base(x, y, r, w, h, k)
{
wheel1 = new circle(x, y, r, w, h, k);
wheel2 = new circle(x + 45, y, r, w, h, k);
}