ComponentFactory.Krypton.Ribbon.KryptonGalleryDesigner.OnComponentRemoving C# (CSharp) Méthode

        private void OnComponentRemoving(object sender, ComponentEventArgs e)
        {
            // If our control is being removed
            if (e.Component == _gallery)
            {
                // Need access to host in order to delete a component
                IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost));

                // We need to remove all the range instances
                for (int i = _gallery.DropButtonRanges.Count - 1; i >= 0; i--)
                {
                    KryptonGalleryRange dropRange = _gallery.DropButtonRanges[i];
                    _gallery.DropButtonRanges.Remove(dropRange);
                    host.DestroyComponent(dropRange);
                }
            }
        }