public class Logger
{
private EventLog _EventLog;
public string _Source { get; set; }
public string _Log { get; set; }

public Logger(string SourceName)
{
_EventLog = new EventLog();
_Source = SourceName;

if (!EventLog.SourceExists(_Source))
{
EventLog.CreateEventSource(_Source, _Log);
}
_EventLog.Source = _Source;
}

public void Add(string Message,
System.Diagnostics.EventLogEntryType eType)
{
_EventLog.WriteEntry(Message, eType);
}

public void AddError(string Message)
{
Add(Message, System.Diagnostics.EventLogEntryType.Error);
}

public void AddWarning(string Message)
{ Add(Message, System.Diagnostics.EventLogEntryType.Warning);
}

public void AddInformation(string Message)
{
Add(Message,
System.Diagnostics.EventLogEntryType.Information);
}
}



نحوه استفاده:



Logger Log = new Logger("CSTips");
Log.AddError("Error message");
Log.AddInformation("Informational message");
Log.AddWarning("Warning message");




منبع