Home > How To > One Or More Types Required To Compile A Dynamic Expression Viewbag

One Or More Types Required To Compile A Dynamic Expression Viewbag

Contents

Suggested Solutions Title # Comments Views Activity ASP.NET MVC Edit ViewModel Data 6 25 28d WPF issue with Trigger 2 40 6d Help with deleting records in File2 when no matching Sampath Lokuge 9-Nov-13 8:53am Nope,It won't work.'AddModelError' works only with the Action to View.You cannot use it to carrying data into another Action where the way Op needs. Whatever you store inside ViewData gets stored as a generic object and you must typecast it while retrieving it inside a view. Consider the following code that makes this behavior clear: public ActionResult Index1() { TempData["message"] = "Test message!"; return View(); } public ActionResult Index2() { return View(); } public ActionResult Index3() {

Not sure why, but it appeared after ruuning application from iis virtual directory... Because some other developer for some reason put a global filter into the application that overwrites a ViewBag in a nasty way: public class ViewBagRewritingFilter : ActionFilterAttribute { public override void For the case with a ViewBag - nothing will help you for this. Because you are making yourself work hard by using a ViewBag. learn this here now

One Or More Types Required To Compile A Dynamic Expression Viewbag

Solutions? Get it here: nuget.org/packages/MSTes…, and nuget.org/packages/MSTes…. The last line marked in bold letters may surprise you. Do you know how I could make it so it shows "red" like a warning or error message? –hsim Feb 13 '13 at 13:25 @HervéSimard Sure, just wrap it

Solution 2 Accept Solution Reject Solution Hi, You can use @if (!ViewData.ModelState.IsValid) {

Error description
In controller if (yourError) { ModelState.AddModelError("Error", "Ex: This login failed"); return View(); } and in View page @Html.ValidationMessage("Error") Interlace strings Share bypass capacitors with ICs or not? Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Online: 8265 Latest Posts Top Posts ASP.NET MVC AngularJS SQL Server Modelstate.addmodelerror In Mvc4 What i done is: Controller: [HttpPost] public ActionResult form_edit(FormModels model) { model.error_msg = model.update_content(model); ModelState.AddModelError("error", "adfdghdghgdhgdhdgda"); ViewBag.error = TempData["error"]; return RedirectToAction("Form_edit", "Form",model.error_msg); } AND MY VIEW: @using (Html.BeginForm("form_edit", "Form", FormMethod.Post)) {

ViewBag is a wrapper over ViewData. If something can't go in view model for some reason you can use the techniques discussed here to facilitate the data transfer. I think I'm missing some reference but I can't figure it out. http://stackoverflow.com/questions/30562396/c-sharp-mvc-viewbag-error You have created two action methods - Index() and Delete().

If it's there then show it in the view. Mvc Display Error Message In View I created a basic MVC WebGrid filter using C# and it works just fine. Nothing else, no methods or functions. It would be interesting to know that TempData values are actually stored in ASP.NET Session and are automatically removed once they are read.

How To Pass Error Message From Controller To View

How should I deal with players who prefer "realistic" approaches to challenges? The CustomerInfo class has three properties - LastOrderID, LastOrderDate and LastOrderAmount. One Or More Types Required To Compile A Dynamic Expression Viewbag Positional Bathroom Etiquette Puzzler - which spacecraft(s) (actually) incorporated wooden structural elements? How To Display A Error Message In View From Controller Mvc 4 And to be sure of that you'll need to look up the implementation (or interface) of tagRepository - and that is extra work.

Since ViewBag is just a wrapper over ViewData, whatever you store inside ViewBag is accessible only during the current request. General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ newsgator Bloglines iNezha November 2014 M T W T F S S « Aug Dec » 12 3456789 10111213141516 17181920212223 24252627282930 .NET 30 posts in 30 days ALM asp.net Azure The Customer object thus created is supposed to act as the model for the Index view. How To Show Error Message In Mvc 5

You'll spend a lot of time tracing the pipeline, where this ViewBag value is re-assigned. Word/phrase/idiom for person who is no longer deceived Is the #disabled form element property different from the html disabled attribute? Why can't the second fundamental theorem of calculus be proved in just two lines? Posted on December 27, 2013 by trailmax | 2 Replies Being on holidays gives me a lot of time to go through MVC questions on StackOverflow.

Not the answer you're looking for? Reference For Viewbag Covered by US Patent. It does this via a command line interface, making it suitable for use in programs, scripts, batch files — any pl… Document Imaging Document Management Adobe Acrobat Programming Scripting Languages How

I can understand why people are lazy: [sarcasm] creating an extra class can be very problematic, takes a lot of keystrokes [/sarcasm].

ViewData The primary purpose of ViewData is to carry data from the controller to the view. At this point of time the second request is made. If you use a model and trying to find out where a particular property is used in views - that's easy: right click on a property -> Find Usages will show How To Display Alert Message In Controller Mvc And you will only find this only during execution of the view.

He conducts professional courses in ASP.NET, jQuery, AngularJS, HTML5 and Design Patterns in Thane. Why is this happening?? Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. before redirecting Op's assigning error string to AddModelError so my solution suitable for the question I believe.

When answering a question please: Read the question carefully. public ActionResult Index() { Customer model = new Customer() { CustomerID = "ALFKI", CompanyName = "Company 1", ContactName = "Contact 1", Country = "Country 1" }; ViewData["message"] = "This is a Are you sure that property of a ViewBag contains a String? The TempData object has Keep() method that can preserve the value(s) even after they are read.

Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Since such data is not a part of the model you need some mechanism to pass it to the view. MY CODES: MY VIEW CODE: ------------- @model mvc_cs.Models.FormModels @using ctrlr = mvc_cs.Controllers.FormController @{ ViewBag.Title = "form_edit"; Layout = "~/Views/Shared/_Layout.cshtml"; }

form_edit

MY CONTROLLER: -------------- [HttpPost] public ActionResult form_edit(FormModels model) { In one of my pages I have a name search and search by position and want to return information across these three tables.