IXpsFixedPageWriter.AddImage Methode

Definitie

Naamruimte:: System.Windows.Xps.Packaging

Assembly:: ReachFramework.dll

Belangrijk

Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.

Hiermee voegt u een nieuwe XpsImage toe aan de huidige pagina.

Overloads

Name	Description
AddImage(String)	Voegt een nieuw XpsImage met een opgegeven MIME-type toe aan de huidige pagina.
AddImage(XpsImageType)	Hiermee voegt u een nieuw XpsImage met een opgegeven XpsImageType waarde toe aan de huidige pagina.

Opmerkingen

AddImage voegt een nieuw XpsImage aan het documentpakket toe en koppelt het aan het huidige FixedPage.

AddImage(String)

Voegt een nieuw XpsImage met een opgegeven MIME-type toe aan de huidige pagina.

public:
 System::Windows::Xps::Packaging::XpsImage ^ AddImage(System::String ^ mimeType);

public System.Windows.Xps.Packaging.XpsImage AddImage(string mimeType);

abstract member AddImage : string -> System.Windows.Xps.Packaging.XpsImage

Public Function AddImage (mimeType As String) As XpsImage

Parameters

mimeType: String

Het MIME-type van de afbeelding dat moet worden toegevoegd.

Retouren

XpsImage

De nieuwe afbeeldingsresource die is toegevoegd aan de pagina.

Uitzonderingen

ObjectDisposedException

Dispose() is gebeld.

ArgumentNullException

mimeType is null.

ArgumentException

mimeType is een lege tekenreeks.

Voorbeelden

In het volgende voorbeeld ziet u hoe u de AddImage methode gebruikt om een afbeeldingsresource toe te voegen aan een pagina.

// -------------------------- AddPageResources ----------------------------
Dictionary<System::String^,List<XpsResource^>^>^ AddPageResources (IXpsFixedPageWriter^ fixedPageWriter)
{
   // Collection of all resources for this page.
   //   Key: "XpsImage", "XpsFont"
   //   Value: List of XpsImage or XpsFont
   Dictionary<System::String^,List<XpsResource^>^>^ resources = gcnew Dictionary<System::String^,List<XpsResource^>^>();

   // Collections of images and fonts used in the current page.
   List<XpsResource^>^ xpsImages = gcnew List<XpsResource^>();
   List<XpsResource^>^ xpsFonts = gcnew List<XpsResource^>();

   try
   {
      XpsImage^ xpsImage;
      XpsFont^ xpsFont;

      // Add, Write, and Commit image1 to the current page.
      xpsImage = fixedPageWriter->AddImage(XpsImageType::JpegImageType);
      WriteToStream(xpsImage->GetStream(), image1);
      xpsImage->Commit();
      xpsImages->Add(xpsImage);    // Add image1 as a required resource.

      // Add, Write, and Commit font 1 to the current page.
      xpsFont = fixedPageWriter->AddFont();
      WriteObfuscatedStream(xpsFont->Uri->ToString(), xpsFont->GetStream(), font1);
      xpsFont->Commit();
      xpsFonts->Add(xpsFont);      // Add font1 as a required resource.

      // Add, Write, and Commit image2 to the current page.
      xpsImage = fixedPageWriter->AddImage(XpsImageType::TiffImageType);
      WriteToStream(xpsImage->GetStream(), image2);
      xpsImage->Commit();
      xpsImages->Add(xpsImage);    // Add image2 as a required resource.

      // Add, Write, and Commit font2 to the current page.
      xpsFont = fixedPageWriter->AddFont(false);
      WriteToStream(xpsFont->GetStream(), font2);
      xpsFont->Commit();
      xpsFonts->Add(xpsFont);      // Add font2 as a required resource.

      // Return the image and font resources in a combined collection.
      resources->Add("XpsImage", xpsImages);
      resources->Add("XpsFont", xpsFonts);
      return resources;
   } catch (XpsPackagingException^ xpsException)
   {
      throw xpsException;

   }
};// end:AddPageResources()

// -------------------------- AddPageResources ----------------------------
private Dictionary<string, List<XpsResource>>
        AddPageResources(IXpsFixedPageWriter fixedPageWriter)
{
    // Collection of all resources for this page.
    //   Key: "XpsImage", "XpsFont"
    //   Value: List of XpsImage or XpsFont
    Dictionary<string, List<XpsResource>> resources =
        new Dictionary<string, List<XpsResource>>();

    // Collections of images and fonts used in the current page.
    List<XpsResource> xpsImages = new List<XpsResource>();
    List<XpsResource> xpsFonts  = new List<XpsResource>();

    try
    {
        XpsImage xpsImage;
        XpsFont  xpsFont;

        // Add, Write, and Commit image1 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.JpegImageType);
        WriteToStream(xpsImage.GetStream(), image1);
        xpsImage.Commit();
        xpsImages.Add(xpsImage);    // Add image1 as a required resource.

        // Add, Write, and Commit font 1 to the current page.
        xpsFont = fixedPageWriter.AddFont();
        WriteObfuscatedStream(
            xpsFont.Uri.ToString(), xpsFont.GetStream(), font1);
        xpsFont.Commit();
        xpsFonts.Add(xpsFont);      // Add font1 as a required resource.

        // Add, Write, and Commit image2 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.TiffImageType);
        WriteToStream(xpsImage.GetStream(), image2);
        xpsImage.Commit();
        xpsImages.Add(xpsImage);    // Add image2 as a required resource.

        // Add, Write, and Commit font2 to the current page.
        xpsFont = fixedPageWriter.AddFont(false);
        WriteToStream(xpsFont.GetStream(), font2);
        xpsFont.Commit();
        xpsFonts.Add(xpsFont);      // Add font2 as a required resource.

        // Return the image and font resources in a combined collection.
        resources.Add("XpsImage", xpsImages);
        resources.Add("XpsFont", xpsFonts);
        return resources;
    }
    catch (XpsPackagingException xpsException)
    {
        throw xpsException;
    }
}// end:AddPageResources()

' -------------------------- AddPageResources ----------------------------
Private Function AddPageResources(ByVal fixedPageWriter As IXpsFixedPageWriter) As Dictionary(Of String, List(Of XpsResource))
    ' Collection of all resources for this page.
    '   Key: "XpsImage", "XpsFont"
    '   Value: List of XpsImage or XpsFont
    Dim resources As New Dictionary(Of String, List(Of XpsResource))()

    ' Collections of images and fonts used in the current page.
    Dim xpsImages As New List(Of XpsResource)()
    Dim xpsFonts As New List(Of XpsResource)()

    Try
        Dim xpsImage As XpsImage
        Dim xpsFont As XpsFont

        ' Add, Write, and Commit image1 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.JpegImageType)
        WriteToStream(xpsImage.GetStream(), image1)
        xpsImage.Commit()
        xpsImages.Add(xpsImage) ' Add image1 as a required resource.

        ' Add, Write, and Commit font 1 to the current page.
        xpsFont = fixedPageWriter.AddFont()
        WriteObfuscatedStream(xpsFont.Uri.ToString(), xpsFont.GetStream(), font1)
        xpsFont.Commit()
        xpsFonts.Add(xpsFont) ' Add font1 as a required resource.

        ' Add, Write, and Commit image2 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.TiffImageType)
        WriteToStream(xpsImage.GetStream(), image2)
        xpsImage.Commit()
        xpsImages.Add(xpsImage) ' Add image2 as a required resource.

        ' Add, Write, and Commit font2 to the current page.
        xpsFont = fixedPageWriter.AddFont(False)
        WriteToStream(xpsFont.GetStream(), font2)
        xpsFont.Commit()
        xpsFonts.Add(xpsFont) ' Add font2 as a required resource.

        ' Return the image and font resources in a combined collection.
        resources.Add("XpsImage", xpsImages)
        resources.Add("XpsFont", xpsFonts)
        Return resources
    Catch xpsException As XpsPackagingException
        Throw xpsException
    End Try
End Function ' end:AddPageResources()

Opmerkingen

AddImage voegt een nieuw XpsImage met een opgegeven mimeType aan het documentpakket toe en koppelt het aan het huidige FixedPage.

Zie ook

AddThumbnail(XpsImageType)

Van toepassing op

AddImage(XpsImageType)

Hiermee voegt u een nieuw XpsImage met een opgegeven XpsImageType waarde toe aan de huidige pagina.

public:
 System::Windows::Xps::Packaging::XpsImage ^ AddImage(System::Windows::Xps::Packaging::XpsImageType imageType);

public System.Windows.Xps.Packaging.XpsImage AddImage(System.Windows.Xps.Packaging.XpsImageType imageType);

abstract member AddImage : System.Windows.Xps.Packaging.XpsImageType -> System.Windows.Xps.Packaging.XpsImage

Public Function AddImage (imageType As XpsImageType) As XpsImage

Parameters

imageType: XpsImageType

Het type afbeelding dat moet worden toegevoegd aan de pagina.

Retouren

XpsImage

De nieuwe afbeeldingsresource die is toegevoegd aan de pagina.

Uitzonderingen

ObjectDisposedException

Dispose() is gebeld.

Voorbeelden

In het volgende voorbeeld ziet u hoe u de AddImage methode gebruikt om een afbeeldingsresource toe te voegen aan een pagina.

// -------------------------- AddPageResources ----------------------------
Dictionary<System::String^,List<XpsResource^>^>^ AddPageResources (IXpsFixedPageWriter^ fixedPageWriter)
{
   // Collection of all resources for this page.
   //   Key: "XpsImage", "XpsFont"
   //   Value: List of XpsImage or XpsFont
   Dictionary<System::String^,List<XpsResource^>^>^ resources = gcnew Dictionary<System::String^,List<XpsResource^>^>();

   // Collections of images and fonts used in the current page.
   List<XpsResource^>^ xpsImages = gcnew List<XpsResource^>();
   List<XpsResource^>^ xpsFonts = gcnew List<XpsResource^>();

   try
   {
      XpsImage^ xpsImage;
      XpsFont^ xpsFont;

      // Add, Write, and Commit image1 to the current page.
      xpsImage = fixedPageWriter->AddImage(XpsImageType::JpegImageType);
      WriteToStream(xpsImage->GetStream(), image1);
      xpsImage->Commit();
      xpsImages->Add(xpsImage);    // Add image1 as a required resource.

      // Add, Write, and Commit font 1 to the current page.
      xpsFont = fixedPageWriter->AddFont();
      WriteObfuscatedStream(xpsFont->Uri->ToString(), xpsFont->GetStream(), font1);
      xpsFont->Commit();
      xpsFonts->Add(xpsFont);      // Add font1 as a required resource.

      // Add, Write, and Commit image2 to the current page.
      xpsImage = fixedPageWriter->AddImage(XpsImageType::TiffImageType);
      WriteToStream(xpsImage->GetStream(), image2);
      xpsImage->Commit();
      xpsImages->Add(xpsImage);    // Add image2 as a required resource.

      // Add, Write, and Commit font2 to the current page.
      xpsFont = fixedPageWriter->AddFont(false);
      WriteToStream(xpsFont->GetStream(), font2);
      xpsFont->Commit();
      xpsFonts->Add(xpsFont);      // Add font2 as a required resource.

      // Return the image and font resources in a combined collection.
      resources->Add("XpsImage", xpsImages);
      resources->Add("XpsFont", xpsFonts);
      return resources;
   } catch (XpsPackagingException^ xpsException)
   {
      throw xpsException;

   }
};// end:AddPageResources()

// -------------------------- AddPageResources ----------------------------
private Dictionary<string, List<XpsResource>>
        AddPageResources(IXpsFixedPageWriter fixedPageWriter)
{
    // Collection of all resources for this page.
    //   Key: "XpsImage", "XpsFont"
    //   Value: List of XpsImage or XpsFont
    Dictionary<string, List<XpsResource>> resources =
        new Dictionary<string, List<XpsResource>>();

    // Collections of images and fonts used in the current page.
    List<XpsResource> xpsImages = new List<XpsResource>();
    List<XpsResource> xpsFonts  = new List<XpsResource>();

    try
    {
        XpsImage xpsImage;
        XpsFont  xpsFont;

        // Add, Write, and Commit image1 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.JpegImageType);
        WriteToStream(xpsImage.GetStream(), image1);
        xpsImage.Commit();
        xpsImages.Add(xpsImage);    // Add image1 as a required resource.

        // Add, Write, and Commit font 1 to the current page.
        xpsFont = fixedPageWriter.AddFont();
        WriteObfuscatedStream(
            xpsFont.Uri.ToString(), xpsFont.GetStream(), font1);
        xpsFont.Commit();
        xpsFonts.Add(xpsFont);      // Add font1 as a required resource.

        // Add, Write, and Commit image2 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.TiffImageType);
        WriteToStream(xpsImage.GetStream(), image2);
        xpsImage.Commit();
        xpsImages.Add(xpsImage);    // Add image2 as a required resource.

        // Add, Write, and Commit font2 to the current page.
        xpsFont = fixedPageWriter.AddFont(false);
        WriteToStream(xpsFont.GetStream(), font2);
        xpsFont.Commit();
        xpsFonts.Add(xpsFont);      // Add font2 as a required resource.

        // Return the image and font resources in a combined collection.
        resources.Add("XpsImage", xpsImages);
        resources.Add("XpsFont", xpsFonts);
        return resources;
    }
    catch (XpsPackagingException xpsException)
    {
        throw xpsException;
    }
}// end:AddPageResources()

' -------------------------- AddPageResources ----------------------------
Private Function AddPageResources(ByVal fixedPageWriter As IXpsFixedPageWriter) As Dictionary(Of String, List(Of XpsResource))
    ' Collection of all resources for this page.
    '   Key: "XpsImage", "XpsFont"
    '   Value: List of XpsImage or XpsFont
    Dim resources As New Dictionary(Of String, List(Of XpsResource))()

    ' Collections of images and fonts used in the current page.
    Dim xpsImages As New List(Of XpsResource)()
    Dim xpsFonts As New List(Of XpsResource)()

    Try
        Dim xpsImage As XpsImage
        Dim xpsFont As XpsFont

        ' Add, Write, and Commit image1 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.JpegImageType)
        WriteToStream(xpsImage.GetStream(), image1)
        xpsImage.Commit()
        xpsImages.Add(xpsImage) ' Add image1 as a required resource.

        ' Add, Write, and Commit font 1 to the current page.
        xpsFont = fixedPageWriter.AddFont()
        WriteObfuscatedStream(xpsFont.Uri.ToString(), xpsFont.GetStream(), font1)
        xpsFont.Commit()
        xpsFonts.Add(xpsFont) ' Add font1 as a required resource.

        ' Add, Write, and Commit image2 to the current page.
        xpsImage = fixedPageWriter.AddImage(XpsImageType.TiffImageType)
        WriteToStream(xpsImage.GetStream(), image2)
        xpsImage.Commit()
        xpsImages.Add(xpsImage) ' Add image2 as a required resource.

        ' Add, Write, and Commit font2 to the current page.
        xpsFont = fixedPageWriter.AddFont(False)
        WriteToStream(xpsFont.GetStream(), font2)
        xpsFont.Commit()
        xpsFonts.Add(xpsFont) ' Add font2 as a required resource.

        ' Return the image and font resources in a combined collection.
        resources.Add("XpsImage", xpsImages)
        resources.Add("XpsFont", xpsFonts)
        Return resources
    Catch xpsException As XpsPackagingException
        Throw xpsException
    End Try
End Function ' end:AddPageResources()

Opmerkingen

AddImage voegt een nieuw XpsImage met het opgegeven XpsImageType documentpakket toe en koppelt het aan het huidige FixedPage.

Kan bijvoorbeeld imageType wel JpegImageType of PngImageType. om respectievelijk een JPEG- of PNG-bestand XpsImagetoe te voegen.

Zie ook

AddThumbnail(XpsImageType)

Van toepassing op

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