C#

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public partial class frmNotifier : Form<br />
{<br />
private StringBuilder m_Sb;<br />
private bool m_bDirty;<br />
private System.IO.FileSystemWatcher m_Watcher;<br />
private bool m_bIsWatching;<br />
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public frmNotifier()<br />
{<br />
InitializeComponent();<br />
m_Sb = new StringBuilder();<br />
m_bDirty = false;<br />
m_bIsWatching = false;<br />
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RegistryKey rkApp = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);<br />
rkApp.SetValue("MyApp", Application.ExecutablePath.ToString());<br />
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}<br />
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private void frmNotifier_Load(object sender, EventArgs e)<br />
{<br />
//Run the filewatcher raise certain event once they are fired.<br />
string date,time;<br />
date =DateTime.Now.ToString("dd/MM/yyyy");<br />
time = DateTime.Now.ToString("hh:mm:sstt");<br />
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lstNotification.Items.Add("Program executed at: " + date+" , " + time);<br />
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m_bIsWatching = true;<br />
m_Watcher = new System.IO.FileSystemWatcher();<br />
m_Watcher.Filter = "*.*";<br />
m_Watcher.Path = "D:\\TEMP\\";<br />
m_Watcher.IncludeSubdirectories = true;<br />
m_Watcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite<br />
| NotifyFilters.FileName | NotifyFilters.DirectoryName;<br />
m_Watcher.Changed += new FileSystemEventHandler(OnChanged);<br />
m_Watcher.Created += new FileSystemEventHandler(OnChanged);<br />
m_Watcher.Deleted += new FileSystemEventHandler(OnChanged);<br />
m_Watcher.Renamed += new RenamedEventHandler(OnRenamed);<br />
m_Watcher.EnableRaisingEvents = true;<br />
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}<br />
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private void OnChanged(object sender, FileSystemEventArgs e)<br />
{<br />
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if (!m_bDirty)<br />
{<br />
m_Sb.Remove(0, m_Sb.Length);<br />
m_Sb.Append(e.FullPath);<br />
m_Sb.Append(" ");<br />
m_Sb.Append(e.ChangeType.ToString());<br />
m_Sb.Append(" ");<br />
m_Sb.Append(DateTime.Now.ToString());<br />
m_bDirty = true;<br />
}<br />
}<br />
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private void OnRenamed(object sender, RenamedEventArgs e)<br />
{<br />
if (!m_bDirty)<br />
{<br />
m_Sb.Remove(0, m_Sb.Length);<br />
m_Sb.Append(e.OldFullPath);<br />
m_Sb.Append(" ");<br />
m_Sb.Append(e.ChangeType.ToString());<br />
m_Sb.Append(" ");<br />
m_Sb.Append("to ");<br />
m_Sb.Append(e.Name);<br />
m_Sb.Append(" ");<br />
m_Sb.Append(DateTime.Now.ToString());<br />
m_bDirty = true;<br />
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}<br />
}<br />
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private void tmrEditNotify_Tick(object sender, EventArgs e)<br />
{<br />
//update to the list box if file change is detected<br />
if (m_bDirty)<br />
{<br />
lstNotification.BeginUpdate();<br />
lstNotification.Items.Add(m_Sb.ToString());<br />
lstNotification.EndUpdate();<br />
m_bDirty = false;<br />
}<br />
}<br />
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private void frmNotifier_Resize(object sender, EventArgs e)<br />
{<br />
if (this.WindowState == FormWindowState.Minimized)<br />
{ //so we check if the form was minimized<br />
if (this.WindowState == FormWindowState.Minimized)//this code gets fired on every resize<br />
{ //so we check if the form was minimized<br />
Hide();//hides the program on the taskbar<br />
FileChangeWatcher.Visible = true;//shows our tray icon<br />
Thread.Sleep(1000);//pause for 3 seconds<br />
//shows a balloon for 1 sec with a title, some text, and the info icon<br />
//other possibilities are: TooltipIcon.None, Tooltipicon.Error, and TooltipIcon.Warning<br />
//FileChangeWatcher.ShowBalloonTip(1000,"NOTICE","File Change Detecter is still running!",ToolTipIcon.Info);<br />
}<br />
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}<br />
}<br />
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private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)<br />
{<br />
Show();//shows the program on taskbar<br />
this.WindowState = FormWindowState.Normal;//undoes the minimized state of the form<br />
FileChangeWatcher.Visible = false;//hides tray icon<br />
}<br />
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private void frmNotifier_FormClosing(object sender, FormClosingEventArgs e)<br />
{<br />
m_bIsWatching = false;<br />
m_Watcher.EnableRaisingEvents = false;<br />
m_Watcher.Dispose();<br />
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string date, time,date1,time1;<br />
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date =DateTime.Now.ToString("ddMMyyyy");<br />
time = DateTime.Now.ToString("hhmm tt");<br />
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if (Directory.Exists("c:\\FileChangeLog"))<br />
{<br />
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}<br />
else {<br />
Directory.CreateDirectory("C:\\FileChangeLog");<br />
}<br />
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StreamWriter sw = new StreamWriter(@"c:\FileChangeLog\" + date + "@" + time + "log.txt");<br />
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date1 = DateTime.Now.ToString("dd/MM/yyyy");<br />
time1 = DateTime.Now.ToString("hh:mm:ss:tt");<br />
lstNotification.Items.Add("Program ended at: " + date1 + " , " + time1);<br />
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foreach (string sItem in lstNotification.Items)<br />
{<br />
sw.WriteLine(sItem);<br />
}<br />
sw.Close();<br />
}<br />

using System;
using System.Collections.Generic;

namespace CaraPartnersSdk
{
    public class CarCollection
    {
        public CarCollection();

        public IEnumerable<Car> FindByName(string name);
        public Car GetByID(int id);
    }
}

using System;
using System.Collections.Generic;

namespace CaraPartnersSdk
{
    public class Car
    {
        public Car();

        public string AlternateForm { get; }
        public Condition Condition { get; }
        public IEnumerable<Car> ConnectsToCars { get; }
        public bool HasBeenOpened { get; }
        public int ID { get; }
        public string Name { get; }
        public string OptionalAttributesXml { get; }
        public decimal Price { get; }
        public string Set { get; }
        public int Strength { get; }
    }
}