C:/Documents and Settings/student/My Documents/robo_magellan/visual_studio_(system_controller)/system_controller/SystemController/Logger.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Xml;

namespace system_controller {
        public class Logger {
                protected string _filePath;
                protected string _extension;
                private string _dataString;
                public string DataString {
                        get { return _dataString; }
                        set { _dataString = value; }
                }

                StreamWriter _sWrite;

                public delegate void updateStatusEventHandler();
                public event updateStatusEventHandler updateStatusEvent;

                public Logger() {
                }

                public void closeLogFile() {
                        _sWrite.Flush();
                        _sWrite.Close();
                }

                public void openFile() {
                        string dt = DateTime.Now.ToString().Replace('/', '-');
                        dt = dt.Replace(':', '-');
                        _sWrite = new StreamWriter(_filePath
                                + dt + _extension);
                }

                public void write(string data) {
                        if (updateStatusEvent != null) {
                                _dataString = data;
                                updateStatusEvent.Invoke();
                        }
                        try {
                                _sWrite.Write(data);
                                _sWrite.Flush();
                        } catch (Exception e) { }
                }

        }

        public class DataLogger : Logger {
                public DataLogger() {
                        _filePath = InitializationParameters
                                .IniFileParameters["path_data_log"];
                        _extension = ".data";
                        if (!Directory.Exists(_filePath))
                                Directory.CreateDirectory(_filePath);
                }
        }

        public class ErrorLogger : Logger {
                public ErrorLogger() {
                        _filePath = InitializationParameters
                                .IniFileParameters["path_error_log"];
                        _extension = ".error";
                        if (!Directory.Exists(_filePath))
                                Directory.CreateDirectory(_filePath);
                }
        }

        public class EventLogger : Logger {
                public EventLogger() {
                        _filePath = InitializationParameters
                                .IniFileParameters["path_event_log"];
                        _extension = ".event";
                        if (!Directory.Exists(_filePath))
                                Directory.CreateDirectory(_filePath);
                }
        }
}

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