Find Controls Recursive

Find Control Recursively

namespace Helpers.Net.Web
{
    using System.Web.UI;

    public static partial class WebHelper
    {
        /// <summary>
        /// Finds a Control Recursively.
        /// </summary>  
        /// <typeparam name="T">Type control.</typeparam>  
        /// <param name="startingControl">Control to start finding from.</param>  
        /// <param name="id">ID of the control to search</param>  
        /// <returns>Returns the found control if found otherwise null.</returns>  
        public static T FindControlRecursive<T>(Control startingControl, string id)
              where T : Control
        {
            T found = null;
            foreach (Control activeControl in startingControl.Controls)
            {
                found = activeControl as T;
                if (found == null)
                    found = FindControlRecursive<T>(activeControl, id);
                else if (string.Compare(id, found.ID, true) != 0)
                    found = null;
                if (found != null)
                    break;
            }
            return found;
        }

        /// <summary>
        /// Finds a Control recursively.  
        /// </summary>
        /// <param name="Root">
        /// The Root.
        /// </param>
        /// <param name="Id">
        /// The control id.
        /// </param>
        /// <returns>
        /// Returns the found control if found otherwise null.
        /// </returns>
        public static Control FindControlRecursive(Control Root, string Id)
        {
            if (Root.ID == Id)
                return Root;

            foreach (Control Ctl in Root.Controls)
            {
                Control FoundCtl = FindControlRecursive(Ctl, Id);
                if (FoundCtl != null)
                    return FoundCtl;
            }

            return null;

        }
    }
}