/// <summary> /// Retrieve ViewModels from a layout action. /// </summary> /// <param name="action">An ActionInfo object.</param> /// <param name="apis">An ApiList object.</param> /// <returns>A list of ViewModels id.</returns> public static List <string> GetActionViewModelsId( this ActionInfo action, ApiList apis) { var viewModels = new List <string>(); if (!action.IsValid() || !apis.IsValid()) { return(viewModels); } var apiAction = action.GetAction(); if (apiAction.IsValid()) { viewModels = viewModels .Union(apis.GetApiListViewModelsId(apiAction)) .ToList(); } return(viewModels); }