Printanje kontrola u C#

Code:

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Reflection;


namespace StampanjeFormi
{
    /// <summary>
    /// Summary description for Form1.
    /// </summary>
    public class PrintForm : System.Windows.Forms.Form
    {
        private System.Drawing.Printing.PrintDocument printDocument1;
        private System.Windows.Forms.Button dugme1;
        private System.Windows.Forms.Button dugme2;
        private System.Windows.Forms.PrintPreviewDialog printPreviewDialog1;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;
        private Image slika;

        public PrintForm()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(PrintForm));
            this.dugme1 = new System.Windows.Forms.Button();
            this.dugme2 = new System.Windows.Forms.Button();
            this.printDocument1 = new System.Drawing.Printing.PrintDocument();
            this.printPreviewDialog1 = new System.Windows.Forms.PrintPreviewDialog();
            this.SuspendLayout();
            // 
            // dugme1
            // 
            this.dugme1.Location = new System.Drawing.Point(32, 80);
            this.dugme1.Name = "dugme1";
            this.dugme1.Size = new System.Drawing.Size(104, 23);
            this.dugme1.TabIndex = 0;
            this.dugme1.Text = "PritisniZaStampu";
            this.dugme1.Click += new System.EventHandler(this.dugme1_Click);
            // 
            // dugme2
            // 
            this.dugme2.Location = new System.Drawing.Point(168, 80);
            this.dugme2.Name = "dugme2";
            this.dugme2.Size = new System.Drawing.Size(88, 23);
            this.dugme2.TabIndex = 1;
            this.dugme2.Text = "Stampam se!";
            this.dugme2.Paint += new System.Windows.Forms.PaintEventHandler(this.dugme2_Paint);
            // 
            // printDocument1
            // 
            this.printDocument1.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(this.printDocument1_PrintPage);
            // 
            // printPreviewDialog1
            // 
            this.printPreviewDialog1.AutoScrollMargin = new System.Drawing.Size(0, 0);
            this.printPreviewDialog1.AutoScrollMinSize = new System.Drawing.Size(0, 0);
            this.printPreviewDialog1.ClientSize = new System.Drawing.Size(400, 300);
            this.printPreviewDialog1.Enabled = true;
            this.printPreviewDialog1.Icon = ((System.Drawing.Icon)(resources.GetObject("printPreviewDialog1.Icon")));
            this.printPreviewDialog1.Location = new System.Drawing.Point(44, 44);
            this.printPreviewDialog1.MaximumSize = new System.Drawing.Size(0, 0);
            this.printPreviewDialog1.Name = "printPreviewDialog1";
            this.printPreviewDialog1.Opacity = 1;
            this.printPreviewDialog1.TransparencyKey = System.Drawing.Color.Empty;
            this.printPreviewDialog1.Visible = false;
            // 
            // PrintForm
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(328, 173);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.dugme2,
                                                                          this.dugme1});
            this.Name = "PrintForm";
            this.Text = "Form1";
            this.ResumeLayout(false);

        }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new PrintForm());
        }

        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            
            MethodInfo invokepaintbackground = typeof(Control).GetMethod(
                "InvokePaintBackground",BindingFlags.Instance|BindingFlags.NonPublic);

            MethodInfo invokepaint = typeof(Control).GetMethod(
                "InvokePaint",BindingFlags.Instance|BindingFlags.NonPublic);
            slika = new Bitmap(dugme2.ClientRectangle.Width,dugme2.ClientRectangle.Height,PixelFormat.Format32bppArgb);
            Graphics temp = Graphics.FromImage(slika);
//
            PaintEventArgs pea = new PaintEventArgs(temp,dugme2.ClientRectangle);

            invokepaintbackground.Invoke(dugme2, new object[] { dugme2, pea });
            invokepaint.Invoke(dugme2, new object[] { dugme2, pea });

            Brush blend = new SolidBrush(Color.FromArgb(0,dugme2.Parent.BackColor));
            
            temp.FillRectangle(blend,dugme2.ClientRectangle);

        //    parentSurface.DrawImageUnscaled(bufferimage,c.Location.X,c.Location.Y);
            //
            e.Graphics.DrawImageUnscaled(slika,100,100,dugme2.ClientRectangle.Width,dugme2.ClientRectangle.Height);
            
            
            
            e.HasMorePages = false;
            
        }

        private void dugme1_Click(object sender, System.EventArgs e)
        {
            printPreviewDialog1.Document = printDocument1;
            printPreviewDialog1.ShowDialog();
        }

        private void dugme2_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
        {

        }
    }
}