internal static string RenderViewToString(string controllerName, string viewName,
ViewDataDictionary viewData, bool partial = false)
{
var context = HttpContext.Current;
var contextBase = new HttpContextWrapper(context);
var routeData = new RouteData();
routeData.Values.Add("controller", controllerName);
var controllerContext = new ControllerContext(contextBase, routeData, new EmptyController());
var razorViewEngine = new RazorViewEngine();
ViewEngineResult razorViewResult = null;
if (partial)
{
razorViewResult = razorViewEngine.FindPartialView(controllerContext, viewName, false);
}
else
{
razorViewResult = razorViewEngine.FindView(controllerContext, viewName, "", false);
}
var writer = new StringWriter();
var viewContext = new ViewContext(controllerContext, razorViewResult.View,
viewData, new TempDataDictionary(), writer);
razorViewResult.View.Render(viewContext, writer);
return(writer.ToString());
}
public static string RenderPartial(string partialName, object model, string[] viewLocations)
{
using (var sw = new StringWriter())
{
var httpContext = new HttpContextWrapper(HttpContext.Current);
var routeData = new RouteData();
routeData.Values.Add("controller", "DummyController");
var controllerContext = new ControllerContext(new RequestContext(httpContext, routeData), new DummyController());
var viewEngine = new RazorViewEngine
{
PartialViewLocationFormats = viewLocations
};
var viewResult = viewEngine.FindPartialView(controllerContext, partialName, false);
if (viewResult.View == null)
{
// TODO: Log lack of view?
return(null);
}
viewResult.View.Render(new ViewContext(controllerContext, viewResult.View, new ViewDataDictionary {
Model = model
}, new TempDataDictionary(), sw), sw);
return(sw.ToString());
}
}
internal static string RenderPartial(string partialName, object model)
{
using (var sw = new StringWriter())
{
var httpContext = new HttpContextWrapper(HttpContext.Current);
var routeData = new RouteData();
routeData.Values.Add("controller", "DummyController");
var controllerContext = new ControllerContext(new RequestContext(httpContext, routeData), new DummyController());
var viewResult = ViewEngine.FindPartialView(controllerContext, partialName, false);
if (viewResult.View == null)
{
LogHelper.Warn(typeof(ViewHelper), $"No view found for partial '{partialName}'");
return(null);
}
viewResult.View.Render(new ViewContext(controllerContext, viewResult.View, new ViewDataDictionary {
Model = model
}, new TempDataDictionary(), sw), sw);
return(sw.ToString());
}
}
public static string RenderPartialViewToString <T>(string viewName, T model, string controllerName, HttpRequestMessage request)
{
using (var writer = new StringWriter()) {
var routeData = new RouteData();
routeData.Values.Add("controller", controllerName);
var fakeControllerContext = new ControllerContext(new HttpContextWrapper(new HttpContext(new HttpRequest(null, request.RequestUri.ToString(), null), new HttpResponse(null))), routeData, new HelpController(null));
var razorViewEngine = new RazorViewEngine();
var razorViewResult = razorViewEngine.FindPartialView(fakeControllerContext, viewName, false);
var viewContext = new ViewContext(fakeControllerContext, razorViewResult.View, new ViewDataDictionary(model), new TempDataDictionary(), writer);
razorViewResult.View.Render(viewContext, writer);
return(writer.ToString());
}
}
public override ViewEngineResult FindPartialView(ControllerContext controllerContext, string partialViewName, bool useCache)
{
var viewModel = controllerContext.Controller.ViewData.Model;
if (controllerContext is ViewContext)
{
viewModel = ((ViewContext)controllerContext).ViewData.Model;
}
partialViewName = TryFindViewFromViewModel(controllerContext.HttpContext.Cache, viewModel) ?? partialViewName;
var result = base.FindPartialView(controllerContext, partialViewName, useCache);
if (result.View == null && !PreemptPhysicalFiles)
{
result = razorViewEngine.FindPartialView(controllerContext, partialViewName, useCache);
}
return(result);
}
internal static string RenderPartial(string partialName, ViewDataDictionary viewData)
{
using (var sw = new StringWriter())
{
var httpContext = new HttpContextWrapper(HttpContext.Current);
var routeData = new RouteData {
Values = { { "controller", nameof(ContentBlocksFakeController) } }
};
var controllerContext = new ControllerContext(new RequestContext(httpContext, routeData), new ContentBlocksFakeController());
var viewResult = _viewEngine.FindPartialView(controllerContext, partialName, false);
if (viewResult.View == null)
{
return(null);
}
viewResult.View.Render(new ViewContext(controllerContext, viewResult.View, viewData, new TempDataDictionary(), sw), sw);
return(sw.ToString());
}
}
public ViewEngineResult FindPartialView(ControllerContext controllerContext, string partialViewName, bool useCache)
{
return(!IsExperienceEditorMode() ? NullViewEngineResult() :
_viewEngine.FindPartialView(controllerContext, GetExperienceEditorViewName(partialViewName), false));
}