Graphics: DrawArc
using System; using System.Drawing; using System.Windows.Forms; class DashedEllipse: Form { public static void Main() { Application.Run(new DashedEllipse()); } public DashedEllipse() { Text = "Dashed Ellipse Using DrawArc"; ResizeRedraw = true; } protected override void OnPaint(PaintEventArgs pea) { DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height); } protected void DoPage(Graphics grfx, Color clr, int cx, int cy) { Pen pen = new Pen(clr); Rectangle rect = new Rectangle(0, 0, cx - 1, cy - 1); for (int iAngle = 0; iAngle < 360; iAngle += 15) grfx.DrawArc(pen, rect, iAngle, 10); } }