private void Dragon_Click(object sender, EventArgs e)
{
int n = Convert.ToInt32(Dragon_N.Text);
if (n <= 15)
{
g.Clear(back_ground);
int x1 = pictureBox1.Width / 3,
y1 = pictureBox1.Height / 3,
x2 = pictureBox1.Width / 2 + 100,
y2 = pictureBox1.Height / 2 + 100;
fractals.Dragon(x1, y1, x2, y2, 20);
pictureBox1.Image = bmp;
}
else
{
MessageBox.Show("Введите меньшее значение шагов");
}
}