public IEnumerable <ElementAction> GetActions(EntityToken entityToken)
        {
            var providers = _providerContainer.GetProvidersFor(entityToken);
            var actions   = providers.SelectMany(p => p.Provide(entityToken));

            return(actions.ToList());
        }
        public IEnumerable <Element> Provide(ElementProviderContext context, EntityToken token)
        {
            var folder = (FormFolderEntityToken)token;

            if (folder.FolderType != "Fields")
            {
                yield break;
            }

            var form = ModelsFacade.GetModel(folder.FormName);

            if (form == null)
            {
                yield break;
            }

            if (_entityTokenHandlers == null)
            {
                _entityTokenHandlers = new ProviderContainer <IElementProviderFor>("FormBuilder");
            }

            foreach (var field in form.Fields)
            {
                var elementHandle = context.CreateElementHandle(new FormFieldEntityToken(form.Name, field.Name));
                var fieldElement  = new Element(elementHandle)
                {
                    VisualData = new ElementVisualizedData
                    {
                        Label       = field.Name,
                        ToolTip     = field.Name,
                        HasChildren = _entityTokenHandlers.GetProvidersFor(elementHandle.EntityToken).Any(),
                        Icon        = ResourceHandle.BuildIconFromDefaultProvider("localization-element-closed-root"),
                        OpenedIcon  = ResourceHandle.BuildIconFromDefaultProvider("localization-element-opened-root")
                    }
                };

                yield return(fieldElement);
            }
        }