using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } private void Form1_Paint(object sender, PaintEventArgs e) { Graphics g = e.Graphics; Pen p = new Pen(Color.Gold, 3); p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash; g.DrawLine(p, 10, 10, 100, 100); p.Dispose(); } } }