csharp/console/DomCreateElement/Program.cs

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#endregion

using System;
using System.Text;
using DotNetBrowser.Browser;
using DotNetBrowser.Dom;
using DotNetBrowser.Engine;

namespace DomCreateElement
{
    /// <summary>
    ///     This example demonstrates how to create a DOM element and insert it into the DOM tree.
    /// </summary>
    internal class Program
    {
        public static void Main()
        {
            using (IEngine engine = EngineFactory.Create())
            {
                using (IBrowser browser = engine.CreateBrowser())
                {
                    byte[] htmlBytes =
                        Encoding.UTF8
                                .GetBytes("<html><body><div id='root'></div></body></html>");
                    browser.Navigation
                           .LoadUrl($"data:text/html;base64,{Convert.ToBase64String(htmlBytes)}")
                           .Wait();

                    Console.WriteLine($"Initial HTML: {browser.MainFrame.Html}");
                    IDocument document = browser.MainFrame.Document;

                    INode root = document.GetElementById("root");
                    INode textNode = document.CreateTextNode("Some text");
                    IElement paragraph = document.CreateElement("p");
                    paragraph.Children.Append(textNode);
                    root.Children.Append(paragraph);

                    Console.WriteLine($"Updated HTML: {browser.MainFrame.Html}");
                }
            }

            Console.WriteLine("Press any key to terminate...");
            Console.ReadKey();
        }
    }
}