printer printing blank papers

[gret]

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


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;
}
}

}
}