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Download PDFTron SDK
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Quick start - view a document

Integrate with NuGetIntegrate manuallyAdd license keyPermissions (Android)Run samplesUpdate to latest version
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Xamarin.Forms

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Fundamentals

Java binding (Android)Objective-C binding (iOS)Code sharingDocument lockingDocument saving
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Document Viewer

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Xamarin.Android

OverviewShow a document in an ActivityShow a document in a FragmentViewer configurationToolManager configurationDay and Night themes
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Xamarin.iOS

Open from online URL
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Document Viewer components

Overview
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PDFViewCtrl

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Reflow

Quick menuCustomize quick menu
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Annotation toolbar

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Annotation style editor

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Page slider

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List container

Xamarin.AndroidXamarin.iOS
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Annotation list

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Document outline

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User bookmark list

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Thumbnail browser

Add pages dialogCrop pages dialogRotate pages dialogView mode dialog
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Annotation and collaboration

OverviewToolManager setupRead only mode
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Disable annotation creation and editing

Xamarin.AndroidXamarin.iOS
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Default annotation properties

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Change tool mode

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Events

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Override annotation handling

Show and hide existing annotationsRealtime collaboration
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Advanced customization

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Add a custom view to a page

Xamarin.AndroidXamarin.iOSCreate a custom toolPage color modePage fit modePage layout modeScrolling direction
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Conversion

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Convert documents to PDF

Xamarin.AndroidXamarin.iOS
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Convert HTML to PDF

Xamarin.AndroidXamarin.iOS
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Parsing and extraction

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Digital signatures

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Form filling

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Search

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Text search

Xamarin.AndroidXamarin.iOS
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Redaction

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Advanced topics

PrintUnderstand coordinatesGenerate page thumbnails
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Reference

LocalizationIcon cheat sheet
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PDF Processing API

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Page layout mode

In this document
chevron_rightPage presentation modes
chevron_rightSet the page presentation mode

linkPage presentation modes

PDFViewCtrl supports a number of page layouts (presentation modes), as listed below:

Page presentation mode (Xamarin.Android / Xamarin.iOS)Description
PDFViewCtrl.PagePresentationModes.Single / pdftron.PDF.PagePresentationModes.e_single_pageDisplays one page at a time, swiping left and right to change pages.
PDFViewCtrl.PagePresentationModes.SingleCont / pdftron.PDF.PagePresentationModes.e_single_continuousDisplays one page at a time, scrolling up and down to change pages.
PDFViewCtrl.PagePresentationModes.Facing / pdftron.PDF.PagePresentationModes.e_facingDisplays two pages at a time, with odd-numbered pages on left, swiping left and right to change pages.
PDFViewCtrl.PagePresentationModes.FacingCont / pdftron.PDF.PagePresentationModes.e_facing_continuousDisplays pages in two columns, with odd-numbered pages on left, scrolling up and down to change pages.
PDFViewCtrl.PagePresentationModes.FacingCover / pdftron.PDF.PagePresentationModes.e_facing_coverDisplays two pages at a time, with odd-numbered pages on right (non-continuous mode), swiping left and right to change pages.
PDFViewCtrl.PagePresentationModes.FacingCoverCont / pdftron.PDF.PagePresentationModes.e_facing_continuous_coverDisplay pages in two columns, with odd-numbered pages on right, scrolling up and down to change pages.

linkSet the page presentation mode

You can set page presentation mode in your PDFViewCtrl by using PagePresentationMode property: