Invalidate() protected method

protected Invalidate ( ) : void
return void
            private bool NotifyReadonly()
            {
                bool changed = false;

                foreach (var readonlyProperty in readonlyProperties)
                {
                    var descriptor   = readonlyProperty.Key;
                    var currentValue = GetEffectivePropertyValue(descriptor);
                    changed |= NotifyIfChanged(descriptor, readonlyProperty.Value, currentValue);
                }
                adapter.Invalidate();
                return(changed);
            }