SfPdfViewer Extensions

Useful Extensions for Syncfusion Xamarin.Forms PDF Viewer Component (SfPdfViewer), to get the size and orientation of the PDF, per page.

Written to address shortcomings in the core functionality of SfPdfViewer.

Current Extension Properties / Methods

public static Size PageSize(this SfPdfViewer sfPdfViewer, int page)  

public static int PageWidth(this SfPdfViewer sfPdfViewer, int page) - returns -1 if an error should occur  

public static int PageHeight(this SfPdfViewer sfPdfViewer, int page) - returns -1 if an error should occur  

public static bool PageIsLandscape(this SfPdfViewer sfPdfViewer, int page) - returns false if an error should occur  

public static bool PageIsPortrait(this SfPdfViewer sfPdfViewer, int page) - returns false if an error should occur

How to use

📦 Add the SfPdfViewerExtensions NuGet Package to your C# Solution in Visual Studio.

🖥️ Command Line dotnet add PROJECT package SfPdfViewerExtensions

⚒️ Alternatively, clone this repository or take the SfPdfViewerExtensions.cs file from it.

✏️ Utilise the Extension Methods.

Examples

using SfPdfViewerExtensions;
using Syncfusion.Drawing;
using Syncfusion.SfPdfViewer.XForms;

SfPdfViewer sfPdfViewer = new SfPdfViewer();

/* 
    your code here,
    load your PDF etc
*/

// get Size of Page 1. returns Size
Size pageSize = sfPdfViewer.PageSize(1);

// get Width of Page 1. returns int, returns -1 if an error should occur
int pageWidth = sfPdfViewer.PageWidth(1);

// get Height of Page 1. returns int, returns -1 if an error should occur
int pageHeight = sfPdfViewer.PageHeight(1);

// is Page 1 Landscape? returns bool, returns false if an error should occur
bool pageIsLandscape = sfPdfViewer.PageIsLandscape(1);

// is Page 1 Portrait? returns bool, returns false if an error should occur
bool pageIsPortrait = sfPdfViewer.PageIsPortrait(1);

Contributions

🍴 Feel free to Fork / Branch / Modify, raise any Pull Requests for changes.