public static void Shift <T>(this Control.ControlCollection source, T from, T to, Func <T, bool> isItemMovable, Action <int, int> fromIndexToIndexAction = null, Action <T, T> fromToAction = null) where T : Control
{
var fromIndex = source.IndexOf(from);
var toIndex = source.IndexOf(to);
source.Shift(fromIndex, toIndex, isItemMovable, fromIndexToIndexAction, fromToAction);
}
