100% Reflective Class Diagram Creation Tool

using System;
using System.Windows.Forms;
using System.Drawing.Printing;
using System.Drawing;

namespace AutoDiagramer
{
    #region BitmapPrintPageEventHandler CLASS
    /// <summary>
    /// This class allows the user to print a control.
    /// </summary>
    public class BitmapPrintPageEventHandler
    {
        #region Private Fields
        // private Control control;
        private int currentPage;
        private int requiredPagesForWidth;
        private int requiredPagesForHeight;
        private int lastPage;
        private Bitmap bitmap;
        #endregion

        #region Constructors
        /// <summary>
        /// Constructor.
        /// </summary>
        /// <param name="control">The control that will be printed.</param>
        public BitmapPrintPageEventHandler(Bitmap bmp)
        {
            this.Bmp = bmp;
        }
        #endregion

        #region Properties
        /// <summary>
        /// The Control that will be printed.
        /// </summary>
        public Bitmap Bmp
        {
            get 
            { 
                return this.bitmap; 
            }
            set
            {
                if (value == null)
                {
                    throw new ArgumentNullException();
                }
                this.bitmap = value;
                this.currentPage = 0;
            }
        }

        /// <summary>
        /// Returns true if the EventHandler is about to print the first page
        /// </summary>
        public bool IsFirstPage 
        {
            get 
            { 
                return this.currentPage == 0; 
            }
        }

        #endregion

        #region Public Methods
        /// <summary>
        /// Represents the method that will handle the PrintPage event of a PrintDocument. 
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">A PrintPageEventArgs that contains the event data.</param>
        public virtual void PrintPage(object sender, PrintPageEventArgs e)
        {
            if (this.currentPage == 0)
            {
                this.requiredPagesForWidth = ((int)this.bitmap.Width / e.MarginBounds.Width) + 1;
                this.requiredPagesForHeight = ((int)this.bitmap.Height / e.MarginBounds.Height) + 1;
                this.lastPage = (this.requiredPagesForWidth * this.requiredPagesForHeight) - 1;


            }

            e.HasMorePages = (this.currentPage < this.lastPage);

            int posX = ((int)this.currentPage % this.requiredPagesForWidth) * e.MarginBounds.Width;
            int posY = ((int)this.currentPage / this.requiredPagesForWidth) * e.MarginBounds.Height;

            e.Graphics.DrawImage(this.bitmap, new Rectangle(e.MarginBounds.X, e.MarginBounds.Y, e.MarginBounds.Width, e.MarginBounds.Height), new Rectangle(posX, posY, e.MarginBounds.Width, e.MarginBounds.Height), GraphicsUnit.Pixel);

            ++this.currentPage;
            if (this.currentPage > this.lastPage)
            {
                this.currentPage = 0;
            }
        }
        #endregion
    }
    #endregion
}