PrintDocument.Print Yöntem

Başvuru

Tanım

Ad Alanı:: System.Drawing.Printing

Bütünleştirilmiş Kod:: System.Drawing.Common.dll

Bütünleştirilmiş Kod:: System.Drawing.dll

Paket:: System.Drawing.Common v6.0.0

Paket:: System.Drawing.Common v7.0.0

Paket:: System.Drawing.Common v8.0.0

Paket:: System.Drawing.Common v9.0.0-preview.2.24128.3

Kaynak:: PrintDocument.cs

Kaynak:: PrintDocument.cs

Kaynak:: PrintDocument.cs

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

InvalidPrinterException

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 Graphics PrintPageEventArgsbelirtin.

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.

Şunlara uygulanır

Ürün	Sürümler
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9

Aracılığıyla paylaş