How to create a PDF file in ASP.NET Web Forms?
PDF (Portable Document Format) is the file format used to display a document with same formatting, independent of application software, hardware, and operating system. Syncfusion Essential PDF is a .NET PDF library used to create, read, and edit PDF documents. Using this library, you can create a PDF document in ASP.NET Web Forms.
Steps to create PDF programmatically:
- Create a new ASP.NET Web application project.
- Install the Syncfusion.Pdf.AspNet NuGet package as reference to your .NET Framework applications from NuGet.org.
- Add a new Web Form in ASP .NET project. Right-click on the project and select Add > New Item and add a Web Form from the list. Name it as MainPage.
- Add a new button in the MainPage.aspx as follows.
<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> </head> <body> <form id="form1" runat="server"> <div> <asp:Button ID="Button1" runat="server" Text="Create Document" OnClick="OnButtonClicked" /> </div> </form> </body> </html>
- Include the following namespaces in your MainPage.aspx.cs file.
C#
using Syncfusion.Pdf; using Syncfusion.Pdf.Graphics; using System.Drawing;
VB.NET
Imports Syncfusion.Pdf Imports Syncfusion.Pdf.Graphics Imports System.Drawing
- Include the following code snippet in the click event of the button in MainPage.aspx.cs to create the PDF file and download it.
C#
using (PdfDocument document = new PdfDocument()) { //Add a page to the document PdfPage page = document.Pages.Add(); //Create PDF graphics for the page PdfGraphics graphics = page.Graphics; //Set the standard font PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 20); //Draw the text graphics.DrawString("Hello World!!!", font, PdfBrushes.Black, new PointF(0, 0)); // Open the document in browser after saving it document.Save("Output.pdf", HttpContext.Current.Response, HttpReadType.Open); }
VB.NET
'Create an instance of PdfDocument. Using document As PdfDocument = New PdfDocument() 'Add a page to the document Dim page As PdfPage = document.Pages.Add() 'Create PDF graphics for the page Dim graphics As PdfGraphics = page.Graphics 'Set the standard font Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Helvetica, 20) 'Draw the text graphics.DrawString("Hello World!!!", font, PdfBrushes.Black, New PointF(0, 0)) 'Open the document in browser after saving it document.Save("Output.pdf", HttpContext.Current.Response, HttpReadType.Open) End Using
A complete working sample can be downloaded from Create-PDF-file.zip
By executing the program, you will get the PDF document as follows.
Take a moment to peruse the documentation, where you can find other options like drawing right-to-left text and multi-column text, consuming TrueType fonts, Standards fonts, and CJK fonts. Also the features like PDF form filling, extract text or images from PDF, and protect PDF documents with code examples.
Refer here to explore the rich set of Syncfusion Essential PDF features.
An online sample link to generate Hello world PDF document.
Starting with v16.2.0.x, if you reference Syncfusion assemblies from trial setup or from the NuGet feed, include a license key in your projects. Refer to link to learn about generating and registering Syncfusion license key in your application to use the components without trail message.