AutoUpdater With Parameters

    public static class AutoUpdater
    {
        internal static String FileArguments;
        private static void BackgroundWorkerDoWork(object sender, DoWorkEventArgs e)
        {
                    XmlNode appCastFileArguments = item.SelectSingleNode("args");

                    FileArguments = appCastFileArguments != null ? appCastFileArguments.InnerText : "";

                    if (IntPtr.Size.Equals(8))
                    {
                        XmlNode appCastUrl64 = item.SelectSingleNode("url64");

                        var downloadURL64 = appCastUrl64 != null ? appCastUrl64.InnerText : "";

                        XmlNode appCastFileArguments64 = item.SelectSingleNode("args64");

                        var fileArguments64 = appCastFileArguments64 != null ? appCastFileArguments64.InnerText : "";

                        if(!string.IsNullOrEmpty(downloadURL64))
                        {
                            DownloadURL = downloadURL64;
                            if (!string.IsNullOrEmpty(fileArguments64))
                            {
                                FileArguments = fileArguments64;
                            }
                        }
                    }
        }
    }





    internal partial class DownloadUpdateDialog : Form
    {
        private readonly string _arguments;

        public DownloadUpdateDialog(string downloadURL, string arguments)
        {
            InitializeComponent();
            this.Text = string.Format("Downloading {0} Update.", AutoUpdater.AppTitle);
            _downloadURL = downloadURL;
            _arguments = arguments;
        }

        private void OnDownloadComplete(object sender, AsyncCompletedEventArgs e)
        {
            if (!e.Cancelled)
            {
                var processStartInfo = new ProcessStartInfo {FileName = _tempPath, Arguments = _arguments, UseShellExecute = true};
            }
        }
    }