Bloom.Browser.OnOpenPageInSystemBrowser C# (CSharp) Method

        public void OnOpenPageInSystemBrowser(object sender, EventArgs e)
        {
            Debug.Assert(!InvokeRequired);
            bool isWindows = SIL.PlatformUtilities.Platform.IsWindows;
            string genericError = "Something went wrong trying to open this page in ";
            try
            {
                // An earlier version of this method made a new temp file in hopes that it would go on working
                // in the browser even after Bloom closed. This has gotten steadily less feasible as we depend
                // more on the http server. With the <base> element now removed, an independent page file will
                // have even more missing links. I don't think it's worth making a separate temp file any more.
                if (isWindows)
                    Process.Start("Firefox.exe", '"' + _url + '"');
                else
                    Process.Start("xdg-open", Uri.EscapeUriString(_url));
            }
            catch (Win32Exception)
            {
                if (isWindows)
                {
                    MessageBox.Show(genericError + "Firefox. Do you have Firefox in your PATH variable?");
                }
                else
                {
                    // See comment in OnGetTroubleShootingInformation() about why BeginInvoke is needed.
                    // Also, in Linux, xdg-open calls the System Browser, which isn't necessarily Firefox.
                    // It isn't necessarily in Windows, either, but there we're specifying Firefox.
                    BeginInvoke((Action)delegate()
                    {
                        MessageBox.Show(genericError + "the System Browser.");
                    });

                }
            }
        }