public ActionResult Er404(string msg)
{
var ex = new EntityNotFoundException();
if (Request.IsAjaxRequest())
{
var json = new JsonHttpStatusResult(ex.ExceptionData, ex.HttpStatus);
json.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
return(json);
}
return(View(ex.ExceptionData));
}
protected virtual ActionResult CreateActionResult(ExceptionContext filterContext, HttpStatusCode statusCode)
{
var ctx = new ControllerContext(filterContext.RequestContext, filterContext.Controller);
var statusCodeName = statusCode.ToString();
var controllerName = (string)filterContext.RouteData.Values["controller"];
var actionName = (string)filterContext.RouteData.Values["action"];
var model = new HandleErrorInfo(filterContext.Exception, controllerName, actionName);
var ex = (model.Exception as AppException) == null ? null : (model.Exception as AppException).ExceptionData;
string viewName = null;
try
{
viewName = SelectFirstView(ctx,
string.Format("~/Views/Errors/{0}.cshtml", statusCodeName),
"~/Views/Errors/Error.cshtml",
statusCodeName,
"Error");
}
catch (InvalidOperationException)
{
//view not found
viewName = null;
}
//if ajax request
if (filterContext.HttpContext.Request.IsAjaxRequest() || string.IsNullOrEmpty(viewName))
{
var json = new JsonHttpStatusResult(ex, statusCode);
json.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
return(json);
}
//else render view
else
{
var result = new ViewResult
{
ViewName = viewName,
ViewData = new ViewDataDictionary <ExceptionModelBase>(ex),
};
result.ViewBag.StatusCode = statusCode;
return(result);
}
}