//---------------------------------------------
// BasketballGrid.cs © 2004 by Charles Petzold
//---------------------------------------------
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

class BasketballGrid: PrintableForm
{
     public new static void Main()
     {
          Application.Run(new BasketballGrid());
     }
     public BasketballGrid()
     {
          Text = "Basketball Grid";
     }
     protected override void DoPage(Graphics grfx, Color clr, int cx, int cy)
     {
         grfx.PageUnit = GraphicsUnit.Inch;
         grfx.PageScale = 0.1f;

         Pen pnThin = new Pen(Brushes.Black, 0.025f);
         Pen pnThick = new Pen(Brushes.Black, 0.075f);

         float xOffset = 2f;
         float yOffset = 5;
         int iRange = 80;

         GraphicsPath path = new GraphicsPath();
         path.AddRectangle(new RectangleF(0, yOffset + 58, 41 + xOffset, 45));
         Region reg = new Region(path);
         reg.Complement(new Rectangle(0, 0, 120, 120));
         grfx.Clip = reg;


         for (int x = 0; x <= 80; x++)
         {
             Pen pn = pnThin;

             if (x % 5 == 0)
                 pn = pnThick;

             if (x != 0 && x % 10 == 0)
             {
                 StringFormat sf = new StringFormat();
                 sf.Alignment = StringAlignment.Center;
                 sf.LineAlignment = StringAlignment.Far;

                 grfx.DrawString(x.ToString(), Font, Brushes.Black, x + xOffset, yOffset, sf);

                 sf.Alignment = StringAlignment.Far;
                 sf.LineAlignment = StringAlignment.Center;

                 grfx.DrawString(x.ToString(), Font, Brushes.Black, xOffset, x + yOffset, sf);
             }

             grfx.DrawLine(pn, x + xOffset, yOffset, x + xOffset, iRange + yOffset);
             grfx.DrawLine(pn, xOffset, x + yOffset, iRange + xOffset, x + yOffset);
         }
         grfx.DrawLine(pnThin, xOffset, yOffset, 80 + xOffset, 80 + yOffset);
         grfx.ResetClip();
         iRange = 40;

         for (int x = 60; x <= 100; x++)
         {
             Pen pn = pnThin;

             if (x % 5 == 0)
                 pn = pnThick;

             if (x % 10 == 0)
             {
                 StringFormat sf = new StringFormat();
                 sf.Alignment = StringAlignment.Center;
                 sf.LineAlignment = StringAlignment.Far;

                 // Across
                 if (x != 60)
                    grfx.DrawString(x.ToString(), Font, Brushes.Black, x + xOffset - 60, yOffset + 60, sf);

                 sf.Alignment = StringAlignment.Far;
                 sf.LineAlignment = StringAlignment.Center;

                 // Down
                 grfx.DrawString(x.ToString(), Font, Brushes.Black, xOffset, x + yOffset, sf);
             }
             // Vertical
             grfx.DrawLine(pn, x + xOffset - 60, yOffset + 60, x + xOffset - 60, iRange + yOffset + 60);

             // Horizontal
             grfx.DrawLine(pn, xOffset, x + yOffset, iRange + xOffset, x + yOffset);
         }
         grfx.DrawLine(pnThin, xOffset, yOffset + 60, iRange + xOffset, iRange + 60 + yOffset);
     }
}