/// <summary>
        /// This method is used by the Sandcastle Help File Builder to let the plug-in perform its own
        /// configuration.
        /// </summary>
        /// <param name="project">A reference to the active project</param>
        /// <param name="currentConfig">The current configuration XML fragment</param>
        /// <returns>A string containing the new configuration XML fragment</returns>
        /// <remarks>The configuration data will be stored in the help file builder project.</remarks>
        public string ConfigurePlugIn(SandcastleProject project, string currentConfig)
        {
            using (AdditionalReferenceLinksConfigDlg dlg = new AdditionalReferenceLinksConfigDlg(project, currentConfig))
            {
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    currentConfig = dlg.Configuration;
                }
            }

            return(currentConfig);
        }
        /// <summary>
        /// This method is used by the Sandcastle Help File Builder to let the
        /// plug-in perform its own configuration.
        /// </summary>
        /// <param name="project">A reference to the active project</param>
        /// <param name="currentConfig">The current configuration XML fragment</param>
        /// <returns>A string containing the new configuration XML fragment</returns>
        /// <remarks>The configuration data will be stored in the help file
        /// builder project.</remarks>
        public string ConfigurePlugIn(SandcastleProject project,
          string currentConfig)
        {
            using(AdditionalReferenceLinksConfigDlg dlg = new AdditionalReferenceLinksConfigDlg(project, currentConfig))
            {
                if(dlg.ShowDialog() == DialogResult.OK)
                    currentConfig = dlg.Configuration;
            }

            return currentConfig;
        }