共用方式為


IDocumentPaginatorSource 介面

定義

定義執行實際內容分頁的來源物件。

public interface class IDocumentPaginatorSource
public interface IDocumentPaginatorSource
type IDocumentPaginatorSource = interface
Public Interface IDocumentPaginatorSource
衍生

範例

下列範例示範如何使用 IDocumentPaginatorSource 介面。

// ------------------------- LoadDocumentViewer -----------------------
/// <summary>
///   Loads content from a file to a DocumentViewer control.</summary>
/// <param name="xpsFilename">
///   The path and name of the XPS file to
///   load to the DocumentViewer control.</param>
/// <remarks>
///   Exception handling should be added if the xpsFilename may not be
///   valid or if the FixedDocumentSequence contained in the file is
///   incorrect.  (In this sample the files are hardcoded.)</remarks>
private void LoadDocumentViewer(string xpsFilename)
{
    // Save a reference to the currently open XPS package.
    XpsDocument oldXpsPackage = _xpsPackage;

    // Open the package for the new XPS document.
    _xpsPackage = new XpsDocument(xpsFilename,
        FileAccess.Read, CompressionOption.NotCompressed);

    // Get the FixedDocumentSequence from the package.
    FixedDocumentSequence fixedDocumentSequence =
        _xpsPackage.GetFixedDocumentSequence();

    // Set the new FixedDocumentSequence as
    // the DocumentViewer's paginator source.
    docViewer.Document =
        fixedDocumentSequence as IDocumentPaginatorSource;

    // If there was an old XPS package, close it now that
    // DocumentViewer no longer needs to access it.
    if (oldXpsPackage != null)
        oldXpsPackage.Close();

    // Leave the new _xpsPackage open for DocumentViewer
    // to access additional required resources.
}// end:LoadDocumentViewer()
' ------------------------- LoadDocumentViewer -----------------------
''' <summary>
'''   Loads content from a file to a DocumentViewer control.</summary>
''' <param name="xpsFilename">
'''   The path and name of the XPS file to
'''   load to the DocumentViewer control.</param>
''' <remarks>
'''   Exception handling should be added if the xpsFilename may not be
'''   valid or if the FixedDocumentSequence contained in the file is
'''   incorrect.  (In this sample the files are hardcoded.)</remarks>
Private Sub LoadDocumentViewer(ByVal xpsFilename As String)
    ' Save a reference to the currently open XPS package.
    Dim oldXpsPackage As XpsDocument = _xpsPackage

    ' Open the package for the new XPS document.
    _xpsPackage = New XpsDocument(xpsFilename, FileAccess.Read, CompressionOption.NotCompressed)

    ' Get the FixedDocumentSequence from the package.
    Dim fixedDocumentSequence As FixedDocumentSequence = _xpsPackage.GetFixedDocumentSequence()

    ' Set the new FixedDocumentSequence as
    ' the DocumentViewer's paginator source.
    docViewer.Document = TryCast(fixedDocumentSequence, IDocumentPaginatorSource)

    ' If there was an old XPS package, close it now that
    ' DocumentViewer no longer needs to access it.
    If oldXpsPackage IsNot Nothing Then
        oldXpsPackage.Close()
    End If

    ' Leave the new _xpsPackage open for DocumentViewer
    ' to access additional required resources.

End Sub

屬性

DocumentPaginator

在衍生類別中實作時,取得執行內容分頁的物件。

適用於