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IXpsFixedPageWriter.Commit Méthode

  • Référence

Définition

Espace de noms:
System.Windows.Xps.Packaging
Assembly:
ReachFramework.dll

Vide et ferme le writer de page fixe.

public:
 void Commit();
public void Commit ();
abstract member Commit : unit -> unit
Public Sub Commit ()

Exemples

L’exemple suivant montre comment vider et fermer l’enregistreur de pages fixes avec la Commit méthode.

// ------------------------- AddDocumentContent ---------------------------
/// <summary>
///   Adds a predefined set of content to a given document writer.</summary>
/// <param name="fixedDocumentWriter">
///   The document writer to add the content to.</param>
void AddDocumentContent (IXpsFixedDocumentWriter^ fixedDocumentWriter)
{
   // Collection of image and font resources used on the current page.
   //   Key: "XpsImage", "XpsFont"
   //   Value: List of XpsImage or XpsFont resources
   Dictionary<System::String^,List<XpsResource^>^>^ resources;

   try
   {
      // Add Page 1 to current document.
      IXpsFixedPageWriter^ fixedPageWriter = fixedDocumentWriter->AddFixedPage();
      // Add the resources for Page 1 and get the resource collection.
      resources = AddPageResources(fixedPageWriter);

      // Write page content for Page 1.
      WritePageContent(fixedPageWriter->XmlWriter, "Page 1 of " + fixedDocumentWriter->Uri->ToString(), resources);
      // Commit Page 1.
      fixedPageWriter->Commit();

      // Add Page 2 to current document.
      fixedPageWriter = fixedDocumentWriter->AddFixedPage();

      // Add the resources for Page 2 and get the resource collection.
      resources = AddPageResources(fixedPageWriter);

      // Write page content to Page 2.
      WritePageContent(fixedPageWriter->XmlWriter, "Page 2 of " + fixedDocumentWriter->Uri->ToString(), resources);
      // Commit Page 2.
      fixedPageWriter->Commit();
   } catch (XpsPackagingException^ xpsException)
   {
      throw xpsException;

   }
};// end:AddDocumentContent()

// ------------------------- AddDocumentContent ---------------------------
/// <summary>
///   Adds a predefined set of content to a given document writer.</summary>
/// <param name="fixedDocumentWriter">
///   The document writer to add the content to.</param>
private void AddDocumentContent(IXpsFixedDocumentWriter fixedDocumentWriter)
{
    // Collection of image and font resources used on the current page.
    //   Key: "XpsImage", "XpsFont"
    //   Value: List of XpsImage or XpsFont resources
    Dictionary<string, List<XpsResource>> resources;

    try
    {
        // Add Page 1 to current document.
        IXpsFixedPageWriter fixedPageWriter =
            fixedDocumentWriter.AddFixedPage();

        // Add the resources for Page 1 and get the resource collection.
        resources = AddPageResources(fixedPageWriter);

        // Write page content for Page 1.
        WritePageContent(fixedPageWriter.XmlWriter,
            "Page 1 of " + fixedDocumentWriter.Uri.ToString(), resources);

        // Commit Page 1.
        fixedPageWriter.Commit();

        // Add Page 2 to current document.
        fixedPageWriter = fixedDocumentWriter.AddFixedPage();

        // Add the resources for Page 2 and get the resource collection.
        resources = AddPageResources(fixedPageWriter);

        // Write page content to Page 2.
        WritePageContent(fixedPageWriter.XmlWriter,
            "Page 2 of " + fixedDocumentWriter.Uri.ToString(), resources);

        // Commit Page 2.
        fixedPageWriter.Commit();
    }
    catch (XpsPackagingException xpsException)
    {
        throw xpsException;
    }
}// end:AddDocumentContent()

' ------------------------- AddDocumentContent ---------------------------
''' <summary>
'''   Adds a predefined set of content to a given document writer.</summary>
''' <param name="fixedDocumentWriter">
'''   The document writer to add the content to.</param>
Private Sub AddDocumentContent(ByVal fixedDocumentWriter As IXpsFixedDocumentWriter)
    ' Collection of image and font resources used on the current page.
    '   Key: "XpsImage", "XpsFont"
    '   Value: List of XpsImage or XpsFont resources
    Dim resources As Dictionary(Of String, List(Of XpsResource))

    Try
        ' Add Page 1 to current document.
        Dim fixedPageWriter As IXpsFixedPageWriter = fixedDocumentWriter.AddFixedPage()

        ' Add the resources for Page 1 and get the resource collection.
        resources = AddPageResources(fixedPageWriter)

        ' Write page content for Page 1.
        WritePageContent(fixedPageWriter.XmlWriter, "Page 1 of " & fixedDocumentWriter.Uri.ToString(), resources)

        ' Commit Page 1.
        fixedPageWriter.Commit()

        ' Add Page 2 to current document.
        fixedPageWriter = fixedDocumentWriter.AddFixedPage()

        ' Add the resources for Page 2 and get the resource collection.
        resources = AddPageResources(fixedPageWriter)

        ' Write page content to Page 2.
        WritePageContent(fixedPageWriter.XmlWriter, "Page 2 of " & fixedDocumentWriter.Uri.ToString(), resources)

        ' Commit Page 2.
        fixedPageWriter.Commit()
    Catch xpsException As XpsPackagingException
        Throw xpsException
    End Try
End Sub

Remarques

Selon les paramètres et XpsSerializationManager XpsPackagingPolicy, par FontSubsetterCommitPolicies PackageInterleavingOrderexemple, l’opération de vidage de la Commit méthode peut être retardée jusqu’à ce que la fin XpsDocument soit fermée.

S’applique à