C#

[DllImport("shell32.dll")]
private static extern uint SHGetSpecialFolderLocation(IntPtr hWnd, CSIDL nFolder, out IntPtr Pidl);
[DllImport("shell32.dll")]
private static extern void SHChangeNotify(long wEventId, uint uFlags, IntPtr dwItem1, IntPtr dwItem2);
private void refreshToolStripMenuItem_Click(object sender, EventArgs e)
{
    IntPtr tmp_Pidl;
    SHGetSpecialFolderLocation(this.Handle, CSIDL.CSIDL_DESKTOP, out tmp_Pidl);
    SHChangeNotify(0x0018, 0x0000, tmp_Pidl, IntPtr.Zero);
}

Atul23 wrote:

Send me exact steps to create plugin for VS2005.

static void Main(string[] args)
{
   AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
}

static System.Reflection.Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
{
   string assemblyName = args.Name;
   return System.Reflection.Assembly.LoadFrom(assemblyName);
}

netJP12L wrote:

ClassA intializes ClassB and ClassC

class ClassA
{
    private ClassB instanceB;
    public ClassB InstanceB
    {
        get { return instanceB; }
        set { instanceB = value; }
    }

    private ClassC instanceC;
    public ClassC InstanceC
    {
        get { return instanceC; }
        set { instanceC = value; }
    }

    public ClassA()
    {
        instanceB = new ClassB();
        instanceC = new ClassC();
    }

}

class ClassB
{
}

class ClassC
{
}