XDoc.PowerPoint
Features
Tech Specs
How-to C#
Pricing

C# PowerPoint How-Tos

PM > Install-Package XDoc.PowerPoint

Overview Install Get to Start Basic SDK Concept Formats Supported Load, Save PPTX Preview PPTX PowerPoint Conversion Document, Slides Process Annotate PowerPoint Text Search Edit Images PowerPoint Thumbnail

C# PowerPoint Library
Sort PowerPoint Pages Order in C#.NET


Support Customizing Page Order of PowerPoint Document in C# Project



RasterEdge C#.NET PowerPoint document page reordering control SDK (XDoc.PowerPoint) is a thread-safe .NET library that can be used to adjust the PowerPoint document pages order. This PowerPoint document page reorganizing control condenses quick PowerPoint page sorting functions into a compact library, which is compatible with .NET-compliant programming language C#.

Using this C#.NET PowerPoint document page reorganizing library control, developers can swap or adjust the order of all or several PowerPoint document pages, or just change the position of certain one PowerPoint page in an extremely easy and quick way using C# code.

Besides C#.NET PowerPoint document page sorting function, RasterEdge has also offered other .NET PowerPoint page processing functions, like PowerPoint documents merging, PowerPoint page rotating, PowerPoint image extracting, PowerPoint page inserting, PowerPoint page deleting and PowerPoint document splitting.


Swap Two PowerPoint Pages Position Using C#

You may choose two pages of PowerPoint file and exchange their position. 

String filepath = @"";
String outPutFilePath = @"";
PPTXDocument doc = new PPTXDocument(filepath);

// Get PageIndexes.
int[] detelePageindexes = new int[] { 1, 3, 5, 7, 9 };

// Delete pages.
doc.DeletePages(detelePageindexes);

// Save the file.
doc.Save(outPutFilePath);


Sort Multiple PowerPoint Pages with a Certain Order in C#.NET

Use C# sample code below to sort several pages of PowerPoint file to your desired order. 

//  get PPTXDocument object from a source file
String inputFilePath = Program.RootPath + "\\" + "1.pptx";
PPTXDocument doc = new PPTXDocument(inputFilePath);

//  show page count of the document
int pageCount = doc.GetPageCount();
Console.WriteLine("Page Count: " + pageCount);

//  define the new order for all pages
//  1. the length of the array MUST BE equal to pageCount
//  2. each page index SHOULD be in the array and only once
//  otherwise, the method would throw exception
int[] pageOrders = new int[] { 1, 3, 0, 5, 4, 6, 2 };
doc.SortPage(pageOrders);

//  save the PPTXDocument
String outputFilePath = Program.RootPath + "\\" + "Output.pptx";
doc.Save(outputFilePath);