private void button1_Click(object sender, EventArgs e)
{
Graphics g = Pic1.CreateGraphics();
g.DrawEllipse(Pens.Blue, 10, 10, 100, 100);
g.FillEllipse(Brushes.Red, 100, 100, 200, 200);
}
private void button5_Click(object sender, EventArgs e)
{
Color col = new Color();
int x1, y1, x2, y2, colr, colg, colb, i;
Graphics g = Pic1.CreateGraphics();
Random rn = new Random();
for (i = 1; i < 20000; i++)
{
colr = rn.Next(255);
colg = rn.Next(255);
colb = rn.Next(255);
x2 = rn.Next(Pic1.Width);
y2 = rn.Next(Pic1.Height);
Pen lapiz = new Pen();
lapiz = Color.FromArgb(colr, colg, colb);
}
}
private void button4_Click(object sender, EventArgs e)
{
Graphics g = Pic1.CreateGraphics();
g.DrawRectangle(Pens.Firebrick, 10, 10, 200, 200);
}
private void button3_Click(object sender, EventArgs e)
{
Graphics g = Pic1.CreateGraphics();
g.DrawLine(Pens.HotPink, 20, 20, 150, 20);
}
private void button2_Click(object sender, EventArgs e)
{
Graphics g = Pic1.CreateGraphics();
g.DrawLine(Pens.IndianRed, 100, 100, 101, 100);
}
