ComponentFactory.Quicksilver.Layout.MetaPanelBase.OnUIElementsRemove C# (CSharp) Method

        private void OnUIElementsRemove(object sender, UIElementsEventArgs e)
        {
            foreach (UIElement element in e.Elements)
            {
                MetaElementState elementState = _stateDict[element];
                elementState.Status = MetaElementStatus.Removing;
                elementState.TargetChanged = true;
            }

            // If we are animating the removal of an element then it might not cause a
            // measure to occur because we do not actually remove it from the visual
            // collection. So force measure here so animation will be started.
            InvalidateMeasure();
        }