Get Default Printer paper size and Printing Text

public void getPapersize() //Get Default Printer paper size
        {
            using (System.Drawing.Printing.PrintDocument PD = new System.Drawing.Printing.PrintDocument())
            {
                foreach (System.Drawing.Printing.PaperSize P in PD.PrinterSettings.PaperSizes)
                {
                    Console.Write(P.PaperName + " ");
                    double W = P.Width / 100.0;
                    double H = P.Height / 100.0;
                    double[] M = { 1, 72, 200 };
                    for (int I = 0; I <= 2; I++)
                    {
                        MessageBox.Show((W * M[I]).ToString() + " " + (H * M[I]).ToString() + " ");
                    }

                }
            }
        }
------------------------------

public void Print(string s)
        {
            System.Drawing.Printing.PrintDocument PD = new System.Drawing.Printing.PrintDocument();

            PD.PrintController = new System.Drawing.Printing.StandardPrintController();
            PD.PrintPage += delegate(object sender1, System.Drawing.Printing.PrintPageEventArgs e1)
            {
                e1.Graphics.DrawString(s, new Font("Times New Roman", 12), new SolidBrush(Color.Black), new RectangleF(0, 0, PD.DefaultPageSettings.PrintableArea.Width, PD.DefaultPageSettings.PrintableArea.Height));

            };
            try
            {
               
                PD.Print();
            }
            catch (Exception ex)
            {
                throw new Exception("Exception Occured While Printing", ex);
            }


        }