printer printing blank papers

i tried for days to get this to work but it seems that no matter what code i write/use/change it never prints anything. I tried using a code to print from a richtextbox, from a textbox and this printing from a text file. i check the richtextbox method by using the image printer i could see the text and everything but when i print there is no text no line, Serious confused hope someone can help

Code:

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using System;
using System.IO;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;


namespace Kiosk2
{
    public partial class DB : Form
    {
        public DB()
        {
            InitializeComponent();
        }
        private string idNum;
        public string sName
        {
            set
            {
                idNum = value;
            }
        }
        Form1 frm1 = new Form1();

        private void DB_Load(object sender, EventArgs e)
        {
            // TODO: This line of code loads data into the 'customersDataSet1.CustomerDB' table. You can move, or remove it, as needed.
            this.customerDBTableAdapter.Fill(this.customersDataSet1.CustomerDB);



            iDCardTextBox.Text = idNum.ToString();
            if (this.iDCardTextBox.Text != string.Empty)
            {
                int indexs = iDCardListBox.FindStringExact(this.iDCardTextBox.Text);
                if (indexs != ListBox.NoMatches)
                {
                    //  DataGridViewSelectionMode.RowHeaderSelect;
                    // firstNameTextBox.Text = frm1.customerDBDataGridView.SelectedRows.ToString();
                    this.customerDBTableAdapter.FillByIDCard(this.customersDataSet1.CustomerDB, iDCardTextBox.Text);
                }
            }
        }

        private void Show1_Click(object sender, EventArgs e)
        {
            textBox1.Text = "Hello World";
            rtxtBox1.Text = "Hello World";
            Show1.Hide();
            Show2.Hide();
            Show3.Hide();
            Show4.Hide();
            button1.Show();
            textBox1.Show();

        }

System.IO.StreamReader fileToPrint;
System.Drawing.Font printFont;
        protected void button1_Click(object sender, System.EventArgs e)
        {
            string printPath = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory); //System.Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
          fileToPrint = new System.IO.StreamReader(printPath + @"\Kiosk2\printme.txt");
          printFont = new System.Drawing.Font("Arial", 10);
          printDocument1.Print();
          fileToPrint.Close();
        }

        private void printDocument1_printPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            float yPos = 0f;
            int count = 0;
            float leftMargin = e.MarginBounds.Left;
            float topMargin = e.MarginBounds.Top;
            string line = null;
            float linesPerPage = e.MarginBounds.Height/printFont.GetHeight(e.Graphics);
            while (count < linesPerPage)
            {
                line = fileToPrint.ReadLine();
                if (line == null)
            {
                break;
            }
                yPos = topMargin + count * printFont.GetHeight(e.Graphics);
                e.Graphics.DrawString(line, printFont, Brushes.Black, leftMargin, yPos, new StringFormat());
                count++;
            }
            if (line != null)
            {
            e.HasMorePages = true;
            }
}   

    }
}

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