PageSettings.Color Propiedad

Definición

Espacio de nombres:

System.Drawing.Printing

Ensamblado:

System.Drawing.Common.dll

Paquete:

System.Drawing.Common v8.0.0

Source:

PageSettings.cs

Obtiene o establece un valor que indica si la página debe imprimirse en color.

public:
 property bool Color { bool get(); void set(bool value); };

public bool Color { get; set; }

member this.Color : bool with get, set

Public Property Color As Boolean

Valor de propiedad

Boolean

truesi la página debe imprimirse en color; en caso contrario, false. El valor predeterminado lo determina la impresora.

Excepciones

InvalidPrinterException

La impresora que se menciona en la propiedad PrinterName no existe.

Ejemplos

En el ejemplo de código siguiente se imprime un documento con la primera página en color, si la impresora la admite. El ejemplo requiere que se haya creado una PrintDocument variable denominada printDoc y que se controle los PrintPage eventos y QueryPageSettings .

Use los System.Drawing espacios de nombres y System.Drawing.Printing para este ejemplo.

private:
   void MyButtonPrint_OnClick( Object^ sender, System::EventArgs^ e )
   {
      // Set the printer name and ensure it is valid. If not, provide a message to the user.
      printDoc->PrinterSettings->PrinterName = "\\mynetworkprinter";
      if ( printDoc->PrinterSettings->IsValid )
      {
         // If the printer supports printing in color, then override the printer's default behavior.
         if ( printDoc->PrinterSettings->SupportsColor )
         {
            // Set the page default's to not print in color.
            printDoc->DefaultPageSettings->Color = false;
         }

         // Provide a friendly name, set the page number, and print the document.
         printDoc->DocumentName = "My Presentation";
         currentPageNumber = 1;
         printDoc->Print();
      }
      else
      {
         MessageBox::Show( "Printer is not valid" );
      }
   }

   void MyPrintQueryPageSettingsEvent( Object^ sender, QueryPageSettingsEventArgs^ e )
   {
      // Determines if the printer supports printing in color.
      if ( printDoc->PrinterSettings->SupportsColor )
      {
         // If the printer supports color printing, use color.
         if ( currentPageNumber == 1 )
         {
            e->PageSettings->Color = true;
         }
      }
   }

private void MyButtonPrint_OnClick(object sender, System.EventArgs e)
{
    
    // Set the printer name and ensure it is valid. If not, provide a message to the user.
    printDoc.PrinterSettings.PrinterName = "\\mynetworkprinter";

    if (printDoc.PrinterSettings.IsValid) {
    
        // If the printer supports printing in color, then override the printer's default behavior.
        if (printDoc.PrinterSettings.SupportsColor) {

            // Set the page default's to not print in color.
            printDoc.DefaultPageSettings.Color = false;
        }

        // Provide a friendly name, set the page number, and print the document.
        printDoc.DocumentName = "My Presentation";
        currentPageNumber = 1;
        printDoc.Print();
    }
    else {
        MessageBox.Show("Printer is not valid");
    }
}

private void MyPrintQueryPageSettingsEvent(object sender, QueryPageSettingsEventArgs e)
{
    // Determines if the printer supports printing in color.
    if (printDoc.PrinterSettings.SupportsColor) {

        // If the printer supports color printing, use color.
        if (currentPageNumber == 1 ) {

            e.PageSettings.Color = true;
        }
    }    
}

Private Sub MyButtonPrint_OnClick(ByVal sender As Object, ByVal e As System.EventArgs)

    ' Set the printer name and ensure it is valid. If not, provide a message to the user.
    printDoc.PrinterSettings.PrinterName = "\\mynetworkprinter"

    If printDoc.PrinterSettings.IsValid Then

        ' If the printer supports printing in color, then override the printer's default behavior.
        if printDoc.PrinterSettings.SupportsColor then

            ' Set the page default's to not print in color.
            printDoc.DefaultPageSettings.Color = False
        End If

        ' Provide a friendly name, set the page number, and print the document.
        printDoc.DocumentName = "My Presentation"
        currentPageNumber = 1
        printDoc.Print()
    Else
        MessageBox.Show("Printer is not valid")
    End If
End Sub

Private Sub MyPrintQueryPageSettingsEvent(ByVal sender As Object, ByVal e As QueryPageSettingsEventArgs)

    ' Determines if the printer supports printing in color.
    If printDoc.PrinterSettings.SupportsColor Then

        ' If the printer supports color printing, use color.
        If currentPageNumber = 1 Then

            e.PageSettings.Color = True
        End If

    End If
End Sub

Comentarios

Puede usar la PrinterSettings.SupportsColor propiedad para determinar si la impresora admite la impresión en color. Si la impresora admite color, pero no desea imprimir en color, establezca la Color propiedad falseen . El valor predeterminado será true.

Consulte también

• SupportsColor