3rdpartylibs/fastreports.wpf/FastReport.Forms.WPF/Controls/WebBrowser.cs

using System.Reflection;

namespace System.Windows.Forms
{
    public class WebBrowser : Control
    {
        private System.Windows.Controls.ContentControl contentControl { get; }
        protected new System.Windows.Controls.WebBrowser control { get; }

        public Uri Url
        {
            get => control.Source;
            set => control.Source = value;
        }

        public string DocumentText
        {
            get
            {
                dynamic doc = control.Document;
                return doc.documentElement.innerHtml.ToString();
            }
        }

        public bool ScriptErrorsSuppressed { get; set; }

        public event WebBrowserNavigatedEventHandler Navigated;

        protected virtual void OnNavigated(WebBrowserNavigatedEventArgs e)
        {
            dynamic activeX = control.GetType().InvokeMember("ActiveXInstance",
                BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.NonPublic,
                null, control, new object[] { });
            activeX.Silent = ScriptErrorsSuppressed;

            Navigated?.Invoke(this, e);
        }

        public void Navigate(string url) => control.Navigate(url);

        public WebBrowser()
        {
            contentControl = new();
            control = new();
            contentControl.Content = control;
            SetControl(contentControl);

            control.Navigated += (sender, e) => OnNavigated(new WebBrowserNavigatedEventArgs(e.Uri));
        }
    }
}