/// <summary>
/// Write error to file
/// </summary>
/// <exception cref="ArgumentNullException">
/// When exceptionDetails is null.
/// </exception>
/// <param name="exceptionDetails">Details of exception</param>
private void WriteToLogFile(ExceptionDetails exceptionDetails)
{
if (exceptionDetails == null)
{
throw new ArgumentNullException(nameof(exceptionDetails));
}
string errorFileFullName = Path.Combine(LogFolderPath,
string.Format("ErrorLog_{0}.txt",
DateTime.Now.ToString("ddMMyyyy")));
StringBuilder messageBuilder = new StringBuilder();
messageBuilder.Append("\n-----------------------------------------------------------------------\n");
messageBuilder.AppendFormat("Method name: {0}\n", exceptionDetails.MethodName);
messageBuilder.AppendFormat("Special ID: {0}\n", exceptionDetails.SpecialID);
messageBuilder.AppendFormat("Error message:\n{0}\n", exceptionDetails.ErrorMessage);
messageBuilder.AppendFormat("Note: {0}\n", exceptionDetails.Note);
messageBuilder.AppendFormat("Error date: {0}\n", exceptionDetails.ErrorDate.ToString("dd.MM.yyyy HH:mm:ss"));
messageBuilder.AppendFormat("StackTrace:\n{0}\n", exceptionDetails.StackTrace);
messageBuilder.Append("\n=======================================================================\n");
using (StreamWriter writer = new StreamWriter(errorFileFullName, true))
{
writer.Write(messageBuilder.ToString());
writer.Flush();
}
}
/// <summary>
/// Write details of exception to log.
/// </summary>
/// <exception cref="InvalidOperationException">
/// When EventLog and logFolder.
/// </exception>
/// <param name="exceptionDetails">Details of exception.</param>
public void Log(ExceptionDetails exceptionDetails)
{
if (EventLog == null &&
LogFolderPath == null)
{
throw new InvalidOperationException(
"One of EventLog or logFolderLocation must be specified.");
}
if (EventLog != null)
{
WriteToWindowsLog(exceptionDetails);
}
else if (!string.IsNullOrEmpty(LogFolderPath))
{
WriteToLogFile(exceptionDetails);
}
}
/// <summary>
/// Write info to windows event log
/// </summary>
/// <exception cref="ArgumentNullException">
/// When exceptionDetails is null.
/// </exception>
/// <param name="exceptionDetails">Details of exception</param>
private void WriteToWindowsLog(ExceptionDetails exceptionDetails)
{
if (exceptionDetails == null)
{
throw new ArgumentNullException(nameof(exceptionDetails));
}
if (exceptionDetails != null)
{
StringBuilder strBuilder = new StringBuilder();
strBuilder.AppendFormat("Method name: {0}\n", exceptionDetails.MethodName);
strBuilder.AppendFormat("Special ID: {0}\n", exceptionDetails.SpecialID);
strBuilder.AppendFormat("Error message:\n{0}\n", exceptionDetails.ErrorMessage);
strBuilder.AppendFormat("Note: {0}\n", exceptionDetails.Note);
strBuilder.AppendFormat("StackTrace:\n{0}\n", exceptionDetails.StackTrace);
EventLog.WriteEntry(strBuilder.ToString(), System.Diagnostics.EventLogEntryType.Error);
}
}