PrintService.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;


namespace UniqueRestaurant
{
    class PrintService
    {
        public PrintService()
        {
            //
            // TODO: Add constructor logic here
            //
            this.docToPrint.PrintPage += new PrintPageEventHandler(docToPrint_PrintPage);
        }//Add event handler to PrintDocument's PrintPage

        // Declare the PrintDocument object.
        private PrintDocument docToPrint = new System.Drawing.Printing.PrintDocument();//Create an instance of PrintDocument
 
        private string streamType;
        private string streamtxt;
        private Image streamima;
        private static PrintDocument New;

        // This method will set properties on the PrintDialog object and
        // then display the dialog.
        public void StartPrint(string txt, string streamType)
        {
            this.streamType = streamType;
            this.streamtxt = txt;
            // Allow the user to choose the page range he or she would
            // like to print.
            System.Windows.Forms.PrintDialog PrintDialog1 = new PrintDialog();//Create an instance of PrintDialog.
            PrintDialog1.AllowSomePages = true;

            // Show the help button.
            PrintDialog1.ShowHelp = true;

            // Set the Document property to the PrintDocument for 
            // which the PrintPage Event has been handled. To display the
            // dialog, either this property or the PrinterSettings property 
            // must be set 
            PrintDialog1.Document = docToPrint;//Set the Document property of PrintDialog to the instance of PrintDocument configured above

            //DialogResult result = PrintDialog1.ShowDialog();//Invoke PrintDialog's ShowDialog function to display the print dialog. If you don't want to comment, call docToPrint.Print() directly.
            //// If the result is OK then print the document.
            //if (result == DialogResult.OK)
            //{
            // docToPrint.Print();//Start printing
            //}

            DialogResult result = PrintDialog1.ShowDialog();//Invoke PrintDialog's ShowDialog function to display the print dialog. If you don't want to comment, call docToPrint.Print() directly.
            // If the result is OK then print the document.
            if (result == DialogResult.OK)
            {
                docToPrint.Print();//Start printing
            }

            //docToPrint.Print();//Start printing
        }
        public void StartPrint(Image ima, string streamType)
        {
            this.streamType = streamType;
            this.streamima = ima;
            // Allow the user to choose the page range he or she would
            // like to print.
            System.Windows.Forms.PrintDialog PrintDialog1 = new PrintDialog();//Create an instance of PrintDialog.
            PrintDialog1.AllowSomePages = true;

            // Show the help button.
            PrintDialog1.ShowHelp = true;
            PrintDialog1.Document = docToPrint;//Set the Document property of PrintDialog to the instance of PrintDocument configured above

            DialogResult result = PrintDialog1.ShowDialog();//Invoke PrintDialog's ShowDialog function to display the print dialog. If you don't want to comment, call docToPrint.Print() directly.
            // If the result is OK then print the document.
            if (result == DialogResult.OK)
            {
                docToPrint.Print();//Start printing
            }

            //docToPrint.Print();//Start printing
        }
        // The PrintDialog will print the document
        // by handling the document's PrintPage event.
        private void docToPrint_PrintPage(object sender,
                   System.Drawing.Printing.PrintPageEventArgs e)//Set the event handler for the printer to start printing
        {

            // Insert code to render the page here.
            // This code will be called when the control is drawn.

            // The following code will render a simple
            // message on the printed document
            switch (this.streamType)
            {
            case "txt":
                    #region HeaderLogo
                    System.Drawing.Image image = Image.FromFile(Application.StartupPath+"\\unique.jpg");
                    int x = 60;
                    int y = 0;
                    int width = 60;
                    int height = 50;
                    System.Drawing.Rectangle destRect = new System.Drawing.Rectangle(x, y, width, height);
                   e.Graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, System.Drawing.GraphicsUnit.Pixel);
                    #endregion

                    #region HeaderText
                    string text = null, textH="DE UNIQUE KITCHEN";
                    //System.Drawing.Font printFont = new System.Drawing.Font
                    //                               (System.Drawing.FontFamily.GenericMonospace,10, System.Drawing.FontStyle.Bold);//Set the print font and size here
                    Graphics graphicsH = e.Graphics;
                    int startX = 0;
                    int startY = 50;
                    int Offset = 10;
                    graphicsH.DrawString(textH, new Font("Cooper Black", 12, System.Drawing.FontStyle.Bold),
                    new SolidBrush(System.Drawing.Color.Black), startX, startY + Offset);
                    Offset = Offset + 10;
                    #endregion

                    #region BodyText
                    text = streamtxt;
                            //e.Graphics.DrawString(text, printFont, System.Drawing.Brushes.Black, e.MarginBounds.X, e.MarginBounds.Y);
                    Graphics graphics = e.Graphics;
                    startX = 0;
                    startY = 65;
                    
                    graphics.DrawString(text, new Font(System.Drawing.FontFamily.GenericMonospace, 8, System.Drawing.FontStyle.Bold),
                    new SolidBrush(System.Drawing.Color.Black), startX, startY + Offset);
                    Offset = Offset + 20;
                    #endregion
                    break;

            case "txtH":
                    string mtext = null;
                    System.Drawing.Font printFont2 = new System.Drawing.Font
                                                   (System.Drawing.FontFamily.GenericMonospace, 10, System.Drawing.FontStyle.Bold);//Set the print font and size here
                    mtext = streamtxt;
                    //e.Graphics.DrawString(text, printFont, System.Drawing.Brushes.Black, e.MarginBounds.X, e.MarginBounds.Y);
                    Graphics graphicss = e.Graphics;
                    int startXx = 0;
                    int startYy = 0;
                    int Offsett = 20;
                    graphicss.DrawString(mtext, new Font(System.Drawing.FontFamily.GenericMonospace, 10, System.Drawing.FontStyle.Bold),
                    new SolidBrush(System.Drawing.Color.Black), startXx, startYy + Offsett);
                    Offset = Offsett + 20;
                    break;
                case "image":
                    //System.Drawing.Image image = streamima;
                    //int x = e.MarginBounds.X;
                    //int y = e.MarginBounds.Y;
                    //int width = image.Width;
                    //int height = image.Height;
                    //if ((width / e.MarginBounds.Width) > (height / e.MarginBounds.Height))
                    //{
                    //    width = e.MarginBounds.Width;
                    //    height = image.Height * e.MarginBounds.Width / image.Width;
                    //}
                    //else
                    //{
                    //    height = e.MarginBounds.Height;
                    //    width = image.Width * e.MarginBounds.Height / image.Height;
                    //}
                    //System.Drawing.Rectangle destRect = new System.Drawing.Rectangle(x, y, width, height);
                    //e.Graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, System.Drawing.GraphicsUnit.Pixel);
                    break;
                default:
                    break;
            }

        }
    }
}