using System; using System.Drawing; using System.Windows.Forms; class OutlineClientRectangle: Form { public static void Main() { Application.Run(new OutlineClientRectangle()); } public OutlineClientRectangle() { Text = "Client Rectangle"; 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.DrawRectangle(Pens.Red, 0, 0, cx - 1, cy - 1); } }