using System; using System.Drawing; using System.Windows.Forms; class TryOneInchEllipse: Form { public static void Main() { Application.Run(new TryOneInchEllipse()); } public TryOneInchEllipse() { 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) { grfx.DrawEllipse(new Pen(clr), 0, 0, grfx.DpiX, grfx.DpiY); } }