PdfWebControlLiteEditDocument Method |
Namespace: RadPdf.Web.UI
A document must be loaded into PdfWebControlLite using CreateDocument(String, Byte) or LoadDocument(PdfLiteSession) (or their overloads) before it can be edited.
DocumentLoaded must be true to call this method.
using System; partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { // Get PDF as byte array from file (or database, browser upload, remote storage, etc) byte[] pdfData = System.IO.File.ReadAllBytes(@"C:\demo.pdf"); // Load PDF byte array into RAD PDF this.PdfWebControlLite1.CreateDocument("Document Name", pdfData); //Create DocumentEditor object PdfDocumentEditor documentEditor1 = this.PdfWebControlLite1.EditDocument(); //Fill out PDF field using field names ((PdfTextField) documentEditor1.Fields.Find("First Name")) .Value = "John"; //Commit DocumentEditor changes documentEditor1.Save(); } } }
<%@ Page Language="C#" CodeFile="Default.aspx.cs" Inherits="_Default" %> <%@ Register Assembly="RadPdf" Namespace="RadPdf.Web.UI" TagPrefix="radPdf" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>RAD PDF Sample</title> </head> <body> <form id="form1" runat="server"> <div> <radPdf:PdfWebControlLite id="PdfWebControlLite1" runat="server" height="600px" width="100%" /> </div> </form> </body> </html>