#region Namespaces
using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
#endregion

namespace BRDExceptions
{
    /// 

    /// This is a base class for creating all the Custom Exceptions for XBPD project.
    /// 

    public class BRDBaseException : ApplicationException
    {

        // Created by Koti R on 05-DEC-2006.
        // This object will be useful when we try to log all exceptions to the
        // Windows EventViewer 
        private static EventLog LogObject;

        /// 

        /// This is Custom Exception Number assinged for Event Viewer
        /// 

        private static int CUSTOMEXCEPTIONNUMBER = 9;

        /// 

        /// This is System Exception Number assigned for Event Viewer
        /// 

        private static int SYSTEMEXCEPTIONNUMBER = 18;

        const string EventLogSource = "BRD";
        const string EventLogLogName = "Application";

        // Created by Koti R on 05-DEC-2006
        // Will be useful to create an instance of EventLog object.
        // This constructor executes only for the very first 
        //time of BPDBaseException class usage.
        static BRDBaseException()
        {
            // Creating instance of the EventLog this single instance will
            // be used through out the application to log all the exceptions
            // to the EventViewer.
            LogObject = new EventLog(EventLogLogName);

            // Setting the source to the BPD.
            BRDBaseException.LogObject.Source = EventLogSource;

        }// End of static BPDBaseException();

        /// 

        /// Programmer has to include the custom message - Reason or Description for the Exception
        /// Custom Message is read from the Resources file - Culture independant message
        /// Inner exception is optional but it should be passes wherever applicable
        /// 

        /// 
        /// 
        public BRDBaseException(string customMessage, Exception Innerexception)
            : base(customMessage, Innerexception)
        {
            try
            {
                if (Innerexception != null)
                {

                    LogObject.WriteEntry(this.Message + " [Inner Exception:" + Innerexception.ToString() + " ]", EventLogEntryType.Error, CUSTOMEXCEPTIONNUMBER);
                }// End of if
                else
                {
                    LogObject.WriteEntry(this.ToString(), EventLogEntryType.Error, SYSTEMEXCEPTIONNUMBER);
                }// End of else

            }// End of try
            catch (Exception)
            {
                // This catch will eat-up the exception if any occured 
                // during the time of logging the event to the windows event viewer.
            }// End of catch
        }
    }
}