PrintDocument.Print Yöntem
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
Belgenin yazdırma işlemini başlatır.
public:
void Print();
public void Print ();
member this.Print : unit -> unit
Public Sub Print ()
Özel durumlar
özelliğinde PrinterName adlı yazıcı yok.
Örnekler
Aşağıdaki kod örneği, komut satırı aracılığıyla belirtilen dosyayı varsayılan yazıcıya yazdırır.
Not
Örnek, her satırın sayfa genişliğine sığmalarını gerektirir.
System.ComponentModelBu örnek için , System.Drawing, System.Drawing.Printing, System.IOve System.Windows.Forms ad alanlarını kullanın.
#using <System.dll>
#using <System.Windows.Forms.dll>
#using <System.Drawing.dll>
using namespace System;
using namespace System::IO;
using namespace System::Drawing;
using namespace System::Drawing::Printing;
using namespace System::Windows::Forms;
public ref class PrintingExample
{
private:
Font^ printFont;
StreamReader^ streamToPrint;
static String^ filePath;
public:
PrintingExample()
{
Printing();
}
private:
// The PrintPage event is raised for each page to be printed.
void pd_PrintPage( Object^ /*sender*/, PrintPageEventArgs^ ev )
{
float linesPerPage = 0;
float yPos = 0;
int count = 0;
float leftMargin = (float)ev->MarginBounds.Left;
float topMargin = (float)ev->MarginBounds.Top;
String^ line = nullptr;
// Calculate the number of lines per page.
linesPerPage = ev->MarginBounds.Height / printFont->GetHeight( ev->Graphics );
// Iterate over the file, printing each line.
while ( count < linesPerPage && ((line = streamToPrint->ReadLine()) != nullptr) )
{
yPos = topMargin + (count * printFont->GetHeight( ev->Graphics ));
ev->Graphics->DrawString( line, printFont, Brushes::Black, leftMargin, yPos, gcnew StringFormat );
count++;
}
// If more lines exist, print another page.
if ( line != nullptr )
ev->HasMorePages = true;
else
ev->HasMorePages = false;
}
public:
// Print the file.
void Printing()
{
try
{
streamToPrint = gcnew StreamReader( filePath );
try
{
printFont = gcnew Font( "Arial",10 );
PrintDocument^ pd = gcnew PrintDocument;
pd->PrintPage += gcnew PrintPageEventHandler( this, &PrintingExample::pd_PrintPage );
// Print the document.
pd->Print();
}
finally
{
streamToPrint->Close();
}
}
catch ( Exception^ ex )
{
MessageBox::Show( ex->Message );
}
}
static void Main()
{
array<String^>^args = Environment::GetCommandLineArgs();
String^ sampleName = args[ 0 ];
if ( args->Length != 2 )
{
Console::WriteLine( "Usage: {0} <file path>", sampleName );
return;
}
filePath = args[ 1 ];
gcnew PrintingExample;
}
};
int main()
{
PrintingExample::Main();
}
using System;
using System.IO;
using System.Drawing;
using System.Drawing.Printing;
using System.Windows.Forms;
public class PrintingExample
{
private Font printFont;
private StreamReader streamToPrint;
static string filePath;
public PrintingExample()
{
Printing();
}
// 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) ;
// Iterate over the file, printing each line.
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;
}
// Print the file.
public void Printing()
{
try
{
streamToPrint = new StreamReader (filePath);
try
{
printFont = new Font("Arial", 10);
PrintDocument pd = new PrintDocument();
pd.PrintPage += new PrintPageEventHandler(pd_PrintPage);
// Print the document.
pd.Print();
}
finally
{
streamToPrint.Close() ;
}
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// This is the main entry point for the application.
public static void Main(string[] args)
{
string sampleName = Environment.GetCommandLineArgs()[0];
if(args.Length != 1)
{
Console.WriteLine("Usage: " + sampleName +" <file path>");
return;
}
filePath = args[0];
new PrintingExample();
}
}
Imports System.IO
Imports System.Drawing
Imports System.Drawing.Printing
Imports System.Windows.Forms
Public Class PrintingExample
Private printFont As Font
Private streamToPrint As StreamReader
Private Shared filePath As String
Public Sub New()
Printing()
End Sub
' The PrintPage event is raised for each page to be printed.
Private Sub pd_PrintPage(sender As Object, ev As PrintPageEventArgs)
Dim linesPerPage As Single = 0
Dim yPos As Single = 0
Dim count As Integer = 0
Dim leftMargin As Single = ev.MarginBounds.Left
Dim topMargin As Single = ev.MarginBounds.Top
Dim line As String = Nothing
' Calculate the number of lines per page.
linesPerPage = ev.MarginBounds.Height / printFont.GetHeight(ev.Graphics)
' Iterate over the file, printing each line.
While count < linesPerPage
line = streamToPrint.ReadLine()
If line Is Nothing Then
Exit While
End If
yPos = topMargin + count * printFont.GetHeight(ev.Graphics)
ev.Graphics.DrawString(line, printFont, Brushes.Black, leftMargin, _
yPos, New StringFormat())
count += 1
End While
' If more lines exist, print another page.
If (line IsNot Nothing) Then
ev.HasMorePages = True
Else
ev.HasMorePages = False
End If
End Sub
' Print the file.
Public Sub Printing()
Try
streamToPrint = New StreamReader(filePath)
Try
printFont = New Font("Arial", 10)
Dim pd As New PrintDocument()
AddHandler pd.PrintPage, AddressOf pd_PrintPage
' Print the document.
pd.Print()
Finally
streamToPrint.Close()
End Try
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
' This is the main entry point for the application.
Public Shared Sub Main()
Dim args() As String = System.Environment.GetCommandLineArgs()
Dim sampleName As String = args(0)
If args.Length <> 1 Then
Console.WriteLine("Usage: " & sampleName & " <file path>")
Return
End If
filePath = args(0)
End Sub
End Class
Açıklamalar
Olayı işleyerek PrintPage ve içinde bulunan öğesini kullanarak yazdırılacak çıktıyı GraphicsPrintPageEventArgsbelirtin.
Belgeyi hangi yazıcının PrinterSettings.PrinterName yazdıracağını belirtmek için özelliğini kullanın.
Print yöntemi, belgeyi yazdırma iletişim kutusu kullanmadan yazdırır. Kullanıcıya yazdırma ayarlarını seçme olanağı sunmak istediğinizde kullanın PrintDialog .
Not
Yazdırma sırasında yöntemi tarafından Print işlenmemiş bir özel durum oluşursa, belgenin yazdırılma işlemi durduruldu.