PDF Forms. Manage via C#

Manage Acroforms in PDF document using Aspose.PDF for .NET Library

Aspose.PDF for .NET Logo
C# Java C++ Python

Most popular actions with Acroforms in C#

Create or add new fields to Acroform
Extract data from Acroforms
Fill PDF forms progammatically

How to Manage PDF Forms Using .NET Library

In order to add PDF Forms (Acroforms) in a PDF file, we’ll use Aspose.PDF for .NET API, which is feature-rich, powerful, and easy-to-use document manipulation API for net platform. Open NuGet package manager, search for Aspose.PDF and install. You may also use the following command from the Package Manager Console.

Package Manager Console

PM > Install-Package Aspose.PDF

How to Create PDF Forms using C#

You need Aspose.PDF for .NET to try the code in your environment.

  1. Load PDF in an instance of Document class.
  2. Access the Page via its index.
  3. Call the Form collection’s Add method.
  4. Create the form field you want to add.
  5. Save the PDF file.

Create PDF Forms in PDF - C#

This sample code shows how to Create PDF Forms in PDF using C#

    // Open document
    Document pdfDocument = new Document(dataDir + "TextField.pdf");

    // Create a field
    TextBoxField textBoxField = new TextBoxField(pdfDocument.Pages[1], new Aspose.Pdf.Rectangle(100, 200, 300, 300));
    textBoxField.PartialName = "textbox1";
    textBoxField.Value = "Text Box";

    // Create decorations (like Border)
    Border border = new Border(textBoxField);
    border.Width = 5;
    border.Dash = new Dash(1, 1);
    textBoxField.Border = border;

    textBoxField.Color = Aspose.Pdf.Color.FromRgb(System.Drawing.Color.Green);

    // Add field to the document
    pdfDocument.Form.Add(textBoxField, 1);

    dataDir = dataDir + "TextBox_out.pdf";
    // Save modified PDF
    pdfDocument.Save(dataDir);