Esempio n. 1
0
        /// <summary>
        /// Renders a partial MVC view to string. Use this method to render
        /// a partial view that doesn't merge with _Layout and doesn't fire
        /// _ViewStart.
        /// </summary>
        /// <param name="viewPath">
        /// The path to the view to render. Either in same controller, shared by
        /// name or as fully qualified ~/ path including extension
        /// </param>
        /// <param name="model">The model to pass to the viewRenderer</param>
        /// <param name="controllerContext">Active Controller context</param>
        /// <param name="errorMessage">optional out parameter that captures an error message instead of throwing</param>
        /// <returns>String of the rendered view or null on error</returns>
        public static string RenderView(string viewPath, object model,
                                        ControllerContext controllerContext,
                                        out string errorMessage)
        {
            errorMessage = null;
            try
            {
                ViewRenderer renderer = new ViewRenderer(controllerContext);
                return(renderer.RenderView(viewPath, model));
            }
            catch (Exception ex)
            {
                errorMessage = ex.GetBaseException().Message;
            }

            return(null);
        }