renderpartialview

renderpartialview

 protected string RenderPartialView(string viewName, object model, ViewDataDictionary dictionary = null)
        {
            if (string.IsNullOrEmpty(viewName))
                viewName = this.ControllerContext.RouteData.GetRequiredString("action");

            this.ViewData.Model = model;
            if (dictionary != null)
            {
                foreach (var item in dictionary.Keys)
                {
                    this.ViewData.Add(item, dictionary[item]);
                }
            }
            using (var sw = new StringWriter())
            {
                ViewEngineResult viewResult = ViewEngines.Engines.FindPartialView(this.ControllerContext, viewName);
                var viewContext = new ViewContext(this.ControllerContext, viewResult.View, this.ViewData, this.TempData, sw);
                viewResult.View.Render(viewContext, sw);
                return sw.GetStringBuilder().ToString();
            }
        }