protected void NavigationCompleted(object sender, MtrDev.WebView2.Wrapper.NavigationCompletedEventArgs e)
        {
            Action <ExecuteScriptCompletedEventArgs> scriptAction;
            string javascriptText;

            scriptAction   = new Action <ExecuteScriptCompletedEventArgs>(GetDomText);
            javascriptText = "document.documentElement.innerHTML";
            this.BrowserControl.ExecuteScript(javascriptText, scriptAction);
        }
 private void BrowserControl_NavigationCompleted(object sender, MtrDev.WebView2.Wrapper.NavigationCompletedEventArgs e)
 {
     NavigationCompleted(sender, e);
 }