List<T> FindControls<T>(Control control) where T : Control
{
List<T> list = new List<T>();

foreach (Control c in control.Controls)
{
if (c is T)
{
Global.LogDebug(c.ID);
list.Add(c as T);
}

list.AddRange(FindControls<T>(c));
}

return list;
}


private Control FindControlRecursive(Control root, string id)
{
if (root.ID == id)
{
return root;
}

foreach (Control c in root.Controls)
{
Control t = FindControlRecursive(c, id);
if (t != null)
{
return t;
}
}

return null;
}