XpsDocument.FixedDocumentSequenceReader Özellik
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.
Belgeyi okumak için bir IXpsFixedDocumentSequenceReader alır.
public:
property System::Windows::Xps::Packaging::IXpsFixedDocumentSequenceReader ^ FixedDocumentSequenceReader { System::Windows::Xps::Packaging::IXpsFixedDocumentSequenceReader ^ get(); };
public System.Windows.Xps.Packaging.IXpsFixedDocumentSequenceReader FixedDocumentSequenceReader { get; }
member this.FixedDocumentSequenceReader : System.Windows.Xps.Packaging.IXpsFixedDocumentSequenceReader
Public ReadOnly Property FixedDocumentSequenceReader As IXpsFixedDocumentSequenceReader
IXpsFixedDocumentSequenceReader Belgeyi okumak için bir.
Aşağıdaki örnekte bir FixedDocumentSequenceReader içindeki XpsDocumentbölümlere erişmek FixedDocument için bir alma işleminin nasıl gerçekleştirilmesi gösterilmektedir.
ShowStatus(" Getting FixedDocumentSequenceReader.");
IXpsFixedDocumentSequenceReader fixedDocSeqReader =
xpsDocument.FixedDocumentSequenceReader;
ShowStatus(" Getting FixedDocumentReaders.");
ICollection<IXpsFixedDocumentReader> fixedDocuments =
fixedDocSeqReader.FixedDocuments;
ShowStatus(" Getting FixedPageReaders.");
IEnumerator<IXpsFixedDocumentReader> enumerator =
fixedDocuments.GetEnumerator();
enumerator.MoveNext();
ICollection<IXpsFixedPageReader> fixedPages =
enumerator.Current.FixedPages;
// Add a document structure to each fixed page.
int i = 0;
foreach (IXpsFixedPageReader fixedPageReader in fixedPages)
{
XpsResource pageStructure;
ShowStatus(" Adding page structure resource:\n '" +
Filename(_fixedPageStructures[i]) + "'");
try
{ // Add a new StoryFragment to hold the page structure.
pageStructure = fixedPageReader.AddStoryFragment();
}
catch (System.InvalidOperationException)
{
MessageBox.Show(xpsUnstructuredFile +
"\n\nDocument structure cannot be added.\n\n" +
Filename(xpsUnstructuredFile) + " might already " +
"contain an existing document structure.",
"Cannot Add Document Structure",
MessageBoxButton.OK, MessageBoxImage.Error);
break;
}
// Copy the page structure to the new StoryFragment.
WriteResource(pageStructure, _fixedPageStructures[i++]);
}
ShowStatus(" Saving and closing the new document.\n");
xpsDocument.Close();
ShowStatus(" Getting FixedDocumentSequenceReader.")
Dim fixedDocSeqReader As IXpsFixedDocumentSequenceReader = xpsDocument.FixedDocumentSequenceReader
ShowStatus(" Getting FixedDocumentReaders.")
Dim fixedDocuments As ICollection(Of IXpsFixedDocumentReader) = fixedDocSeqReader.FixedDocuments
ShowStatus(" Getting FixedPageReaders.")
Dim enumerator As IEnumerator(Of IXpsFixedDocumentReader) = fixedDocuments.GetEnumerator()
enumerator.MoveNext()
Dim fixedPages As ICollection(Of IXpsFixedPageReader) = enumerator.Current.FixedPages
' Add a document structure to each fixed page.
Dim i As Integer = 0
For Each fixedPageReader As IXpsFixedPageReader In fixedPages
Dim pageStructure As XpsResource
ShowStatus(" Adding page structure resource:" & vbLf & " '" & Filename(_fixedPageStructures(i)) & "'")
Try
pageStructure = fixedPageReader.AddStoryFragment()
Catch e2 As InvalidOperationException
System.Windows.MessageBox.Show(xpsUnstructuredFile & vbLf & vbLf & "Document structure cannot be added." & vbLf & vbLf & Filename(xpsUnstructuredFile) & " might already " & "contain an existing document structure.",
"Cannot Add Document Structure",
MessageBoxButton.OK,
MessageBoxImage.Error)
Exit For
End Try
' Copy the page structure to the new StoryFragment.
WriteResource(pageStructure, _fixedPageStructures(i))
i += 1
Next fixedPageReader
ShowStatus(" Saving and closing the new document." & vbLf)
xpsDocument.Close()
Bu sınıf tekil bir ad kullansa da, bir XpsDocument veya birden çok belgenin FixedDocument kümesi (dizisi) olabilir.
Ürün | Sürümler |
---|---|
.NET Framework | 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 |
Windows Desktop | 3.0, 3.1, 5, 6, 7 |