skip navigation
  • Product Bundles

    DevCraft

    All Telerik .NET tools and Kendo UI JavaScript components in one package. Now enhanced with:

    • AI Coding Assistants
    • Embedded Reporting
    • Document Processing Libraries
    • SSO Account Sign-in

    Web

    Kendo UI UI for Angular UI for Vue UI for jQuery KendoReact UI for Blazor UI for ASP.NET Core UI for ASP.NET MVC UI for ASP.NET AJAX

    Mobile

    UI for .NET MAUI

    Document Management

    Telerik Document Processing

    Desktop

    UI for .NET MAUI UI for WinUI UI for WinForms UI for WPF

    Reporting

    Telerik Reporting Telerik Report Server

    Testing & Mocking

    Test Studio Telerik JustMock

    CMS

    Sitefinity

    AI Productivity Tools

    AI Coding Assistants

    UI/UX Tools

    ThemeBuilder Design System Kit Templates and Building Blocks

    Debugging

    Fiddler Fiddler Everywhere Fiddler Classic Fiddler Everywhere Reporter FiddlerCore

    Free Tools

    KendoReact Free VB.NET to C# Converter Testing Framework
    View all products
  • Overview
  • Demos
    • Roadmap
    • Release History
  • Docs & Support
  • Pricing
  • Shopping cart
    • Account Overview
    • Your Licenses
    • Downloads
    • Support Center
    • Forum Profile
    • Payment Methods
    • Edit Profile
    • Log out
  • Login
  • Contact Us
  • Try now

Class PdfFileSource

Provides on-demand access to pages and form fields from a PDF without loading the entire document into memory.

Inheritance
System.Object
PdfFileSource
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Streaming
Assembly: Telerik.Windows.Documents.Fixed.dll

Syntax

public sealed class PdfFileSource : IDisposable

Constructors

PdfFileSource(Stream)

Creates a streaming PDF source over the specified pdfFileStream, enabling on-demand page access.

Declaration
public PdfFileSource(Stream pdfFileStream)
Parameters
System.IO.Stream pdfFileStream

The pdf file stream.

PdfFileSource(Stream, Boolean)

Creates a streaming PDF source and optionally leaves the provided stream open when this instance is disposed.

Declaration
public PdfFileSource(Stream pdfFileStream, bool leaveStreamOpen)
Parameters
System.IO.Stream pdfFileStream

The pdf file stream.

System.Boolean leaveStreamOpen

Boolean value indicating whether or not to close the stream when PdfFileSource instance is disposed. The default value is false.

PdfFileSource(Stream, PdfImportSettings, Boolean)

Creates a streaming PDF source with the specified import importSettings and stream lifetime behavior.

Declaration
public PdfFileSource(Stream pdfFileStream, PdfImportSettings importSettings, bool leaveStreamOpen)
Parameters
System.IO.Stream pdfFileStream

The PDF file System.IO.Stream instance.

PdfImportSettings importSettings

The PdfImportSettings instance specifying settings for PDF file import.

System.Boolean leaveStreamOpen

Boolean value indicating whether or not to close the stream when PdfFileSource instance is disposed. The default value is false.

Properties

Pages

Gets the pages available in the source; pages are discovered lazily and can be read on demand.

Declaration
public PdfPageSource[] Pages { get; }
Property Value
PdfPageSource[]

The pages.

Methods

Dispose()

Disposes the source and releases resources; closes the underlying stream unless leaveStreamOpen was specified.

Declaration
public void Dispose()
Implements
System.IDisposable.Dispose()

Finalize()

Finalizes an instance of the PdfFileSource class. This finalizer ensures that unmanaged resources are properly released if Dispose was not called explicitly.

Declaration
protected void Finalize()
Getting Started
  • Getting Started
Support Resources
  • Documentation
Community
  • Forums
  • Blogs
  • Document Processing Feedback Portal

Copyright © 2018 Progress Software Corporation and/or its subsidiaries or affiliates.
All Rights Reserved.

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. See Trademarks for appropriate markings.