ComponentFactory.Quicksilver.Layout.MetaElementCollection.Remove C# (CSharp) Method

        public override void Remove(UIElement element)
        {
            if (_isItemsHost)
                base.Remove(element);
            else
            {
                VerifyWriteAccess();

                // Remove only from the external collection
                _externalChildren.Remove(element);

                // Instruct the visual parent it must measure with the change in state
                _visualParent.InvalidateMeasure();

                // Actual elements are removed from internal collection once removed animation completes
                OnUIElementsRemove(new UIElementsEventArgs(element));
            }
        }