dynamicbible/DynamicBibleUtility/DynamicBible/frmMain.cs

using System.IO;
using System.Windows.Forms;
using CefSharp;
using CefSharp.WinForms;

namespace DynamicBible
{
    public partial class frmMain : Form
    {
        private readonly IWinFormsWebBrowser _browser;

        public frmMain()
        {
            InitializeComponent();
            _browser = initializeBrowserControl();

            //// load the html into the browser
            //var html = System.IO.File.ReadAllText("index.html");
            //_browser.LoadHtml(html, Path.Combine(Directory.GetCurrentDirectory(), "index.html"));

        }

        /// <summary>
        /// Initializes the browser control and adds it to the form.
        /// </summary>
        /// <returns>The newly created browser</returns>
        private IWinFormsWebBrowser initializeBrowserControl()
        {
            // NOTE: Cef can only be initialized once or an exception will be thrown
            if (!Cef.IsInitialized)
            {
                var cs = new CefSettings
                {
                    BrowserSubprocessPath = Path.Combine(Directory.GetCurrentDirectory(), "lib", "CefSharp.BrowserSubprocess.exe"),
                    LocalesDirPath = Path.Combine(Directory.GetCurrentDirectory(), "lib", "locales"),

                };
                cs.CefCommandLineArgs.Add("allow-file-access-from-files", "allow-file-access-from-files");
                Cef.Initialize(cs);

            }

            // create the browser, giving it an empty URL
            var browser = new ChromiumWebBrowser(Path.Combine(Directory.GetCurrentDirectory(), "index.html"))
            {
                Dock = DockStyle.Fill
            };
            
            // add the browser to the form and make sure the z-order is correct
            this.Controls.Add(browser);
            browser.BringToFront();
            return browser;
        }

        private void devToolsToolStripMenuItem_Click(object sender, System.EventArgs e)
        {
            _browser.ShowDevTools();
        }

    }
}