StreamReader streamToPrint;
private Font printFont;
private void button1_Click(object sender, EventArgs e)
{
PrintDocument pd = new PrintDocument();
printDialog1.Document = printDocument1;
printDialog1.ShowDialog();
try
{
streamToPrint = new StreamReader(@"C:\Users\Procedure.txt",Encoding.UTF8);
try
{
printFont = new Font("Arial", 10);
pd.PrintPage += new PrintPageEventHandler(this.pd_PrintPage);
pd.Print();
MessageBox.Show("列印完成!");
}
finally
{
streamToPrint.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// The PrintPage event is raised for each page to be printed.
private void pd_PrintPage(object sender, PrintPageEventArgs ev)
{
float linesPerPage = 0;
float yPos = 0;
int count = 0;
float leftMargin = ev.MarginBounds.Left;
float topMargin = ev.MarginBounds.Top;
string line = null;
// Calculate the number of lines per page.
linesPerPage = ev.MarginBounds.Height /
printFont.GetHeight(ev.Graphics);
// Print each line of the file.
while (count < linesPerPage &&
((line = streamToPrint.ReadLine()) != null))
{
yPos = topMargin + (count *
printFont.GetHeight(ev.Graphics));
ev.Graphics.DrawString(line, printFont, Brushes.Black, leftMargin, yPos, new StringFormat());
count++;
}
// If more lines exist, print another page.
if (line != null)
ev.HasMorePages = true;
else
ev.HasMorePages = false;
}
private Font printFont;
private void button1_Click(object sender, EventArgs e)
{
PrintDocument pd = new PrintDocument();
printDialog1.Document = printDocument1;
printDialog1.ShowDialog();
try
{
streamToPrint = new StreamReader(@"C:\Users\Procedure.txt",Encoding.UTF8);
try
{
printFont = new Font("Arial", 10);
pd.PrintPage += new PrintPageEventHandler(this.pd_PrintPage);
pd.Print();
MessageBox.Show("列印完成!");
}
finally
{
streamToPrint.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// The PrintPage event is raised for each page to be printed.
private void pd_PrintPage(object sender, PrintPageEventArgs ev)
{
float linesPerPage = 0;
float yPos = 0;
int count = 0;
float leftMargin = ev.MarginBounds.Left;
float topMargin = ev.MarginBounds.Top;
string line = null;
// Calculate the number of lines per page.
linesPerPage = ev.MarginBounds.Height /
printFont.GetHeight(ev.Graphics);
// Print each line of the file.
while (count < linesPerPage &&
((line = streamToPrint.ReadLine()) != null))
{
yPos = topMargin + (count *
printFont.GetHeight(ev.Graphics));
ev.Graphics.DrawString(line, printFont, Brushes.Black, leftMargin, yPos, new StringFormat());
count++;
}
// If more lines exist, print another page.
if (line != null)
ev.HasMorePages = true;
else
ev.HasMorePages = false;
}