Clock Alert Code

/***********************************************************************************
This file is part of Clock Alert.

    Clock Alert is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 3 as published by
    the Free Software Foundation.

    Clock Alert is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Clock Alert.  If not, see <http://www.gnu.org/licenses/>.
*************************************************************************************/
using System;
using System.Collections.Generic;
using System.Text;

namespace Clock_Alert
{
    class ErrorLog
    {
        /// <summary>
        /// Parts of the log message.
        /// </summary>
        static string header, message, footer, path, folderpath;

        /// <summary>
        /// Logs the error or exception to a file.
        /// </summary>
        /// <param name="ex">The Exception object of the Exception thrown for logging.</param>
        /// <returns></returns>
        public static string logError(Exception ex)
        {
            header = DateTime.Now.ToString() + "\r\n";
            message = "Source:\r\n\n" + ex.Source + "\r\n\nMessage:\r\n\n" + ex.Message + "\r\n\nStack Trace:\r\n\n" + ex.StackTrace;
            footer = "\n\n\n";
            folderpath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + System.IO.Path.DirectorySeparatorChar + "Moon01Man" + System.IO.Path.DirectorySeparatorChar + "Clock Alert" + System.IO.Path.DirectorySeparatorChar;
            if (!System.IO.Directory.Exists(folderpath))
            {
                System.IO.Directory.CreateDirectory(folderpath);
            }
            path=folderpath+ "ClockALert Log" + DateTime.Now.ToShortDateString()+".txt";
            System.IO.StreamWriter sw = new System.IO.StreamWriter(path, true);
            try
            {
                sw.WriteLine(header);
                sw.WriteLine(message);
                sw.WriteLine(footer);
                sw.Close();
                return path;
            }
            catch (Exception exp)
            {
                return exp.ToString();
            }
        }
    }
}