PrintPageEventArgs.Graphics Propiedad

Definición

Obtiene el objeto Graphics utilizado para dibujar la página.Gets the Graphics used to paint the page.

public:
 property System::Drawing::Graphics ^ Graphics { System::Drawing::Graphics ^ get(); };
public System.Drawing.Graphics Graphics { get; }
member this.Graphics : System.Drawing.Graphics
Public ReadOnly Property Graphics As Graphics

Valor de propiedad

El objeto Graphics utilizado para dibujar la página.The Graphics used to paint the page.

Ejemplos

En el ejemplo de código siguiente Button se printButton presupone que se pd ha creado un denominado y Formque se ha creado un PrintDocument denominado en.The following code example assumes a Button named printButton and a PrintDocument named pd have been created on a Form. Asegúrese de que Click el evento Button de está asociado printButton_Click al método y PrintPage de que el evento de PrintDocument está asociado pd_PrintPage al método en el ejemplo.Make sure the Click event for the Button is associated with the printButton_Click method and the PrintPage event of the PrintDocument is associated with the pd_PrintPage method in the example. El printButton_Click método del ejemplo llama al método Print que genera el PrintPage evento e imprime el archivo. bmp especificado en el pd_PrintPage método.The printButton_Click method from the example calls the Print method raising the PrintPage event, and prints the .bmp file specified in the pd_PrintPage method. Para ejecutar este ejemplo, cambie la ruta de acceso al mapa de bits que desee imprimir.To run this example, change the path to the bitmap you want to print.

Use los System.Drawingespacios System.Drawing.Printingde nombres System.Windows.Forms , y para este ejemplo.Use the System.Drawing, System.Drawing.Printing, and System.Windows.Forms namespaces for this example.

private:
   // Specifies what happens when the user clicks the Button.
   void printButton_Click( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      try
      {
         pd->Print();
      }
      catch ( Exception^ ex ) 
      {
         MessageBox::Show( "An error occurred while printing", ex->ToString() );
      }
   }

   // Specifies what happens when the PrintPage event is raised.
   void pd_PrintPage( Object^ /*sender*/, PrintPageEventArgs^ ev )
   {
      // Draw a picture.
      ev->Graphics->DrawImage( Image::FromFile( "C:\\My Folder\\MyFile.bmp" ),
         ev->Graphics->VisibleClipBounds );
      
      // Indicate that this is the last page to print.
      ev->HasMorePages = false;
   }

// Specifies what happens when the user clicks the Button.
 private void printButton_Click(object sender, EventArgs e) 
 {
   try 
   {
     // Assumes the default printer.
     pd.Print();
   }  
   catch(Exception ex) 
   {
     MessageBox.Show("An error occurred while printing", ex.ToString());
   }
 }
 
 // Specifies what happens when the PrintPage event is raised.
 private void pd_PrintPage(object sender, PrintPageEventArgs ev) 
 {      
   // Draw a picture.
   ev.Graphics.DrawImage(Image.FromFile("C:\\My Folder\\MyFile.bmp"), ev.Graphics.VisibleClipBounds);
      
   // Indicate that this is the last page to print.
   ev.HasMorePages = false;
 }

    
' Specifies what happens when the user clicks the Button.
Private Sub printButton_Click(sender As Object, e As EventArgs) _
Handles printButton.Click
    Try
       pd.Print()
    Catch ex As Exception
        MessageBox.Show("An error occurred while printing", _
            ex.ToString())
    End Try
End Sub    

' Specifies what happens when the PrintPage event is raised.
Private Sub pd_PrintPage(sender As Object, ev As PrintPageEventArgs) _
Handles pd.PrintPage

    ' Draw a picture.
    ev.Graphics.DrawImage(Image.FromFile("C:\My Folder\MyFile.bmp"), _
        ev.Graphics.VisibleClipBounds)
    
    ' Indicate that this is the last page to print.
    ev.HasMorePages = False
End Sub

Se aplica a

Consulte también: