简单的paint事件处理程序

using System;
using System.Drawing;
using System.Windows.Forms;

class PaintEvent
{
public static void Main()
{
Form form   = new Form();
form.Text   = "Paint Event";
form.Paint += new PaintEventHandler(MyPaintHandler);

Application.Run(form);
}
static void MyPaintHandler(object objSender, PaintEventArgs pea)
{
Graphics grfx = pea.Graphics;

grfx.Clear(Color.Chocolate);
}
}