protected Control LoadControl(string resourceName)
{
    Control control = null;
    string simpleAssembly = System.Reflection.Assembly.GetExecutingAssembly().FullName;
    simpleAssembly = simpleAssembly.Substring(0, simpleAssembly.IndexOf(','));
    string path = string.Format(ControlPathFormat, simpleAssembly, resourceName);
    try
    {
        control = Page.LoadControl(path);
    }
    catch(FileNotFoundException)
    {
        this.DeployControl(resourceName, path);
        control = Page.LoadControl(path);
    }
    return (control);
}
 
/// <summary>
/// Deploys the control to the page
/// </summary>
/// <param name="controlName">the name of the control resource</param>
/// <param name="controlPath">the path top the control</param>
private void DeployControl(string controlName, string controlPath)
{
    WindowsImpersonationContext wic = WindowsIdentity.Impersonate(IntPtr.Zero);
    try 
    {
        Stream xstream =
            Assembly.GetExecutingAssembly().GetManifestResourceStream(controlName);
        TextReader reader = new StreamReader(xstream);
        string control = reader.ReadToEnd();
        string filePath = this.Page.Server.MapPath(controlPath);
        FileInfo info = new FileInfo(filePath);
        string dirPath = info.DirectoryName;
        if (Directory.Exists(dirPath) == false)
        {
            DirectoryInfo pathInfo = Directory.CreateDirectory(dirPath);
        }
        StreamWriter writer = File.CreateText(filePath);
        writer.Write(control);
        writer.Flush();
        writer.Close();
    }
    finally 
    {
        wic.Undo();
    }
}