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Value Cannot Be Null. Parameter Name Items Dropdownlistfor


In the GET method, your selecting just the ID property of Category and then using .Distinct(). Start a new discussion instead. For your Create view, it would not include properties for IDSkillset (the object does not exist in the database yet) or PersonSkills, but would include a property IEnumerable Campaign (although CategoryList Can I get a dual entry Schengen visa for tourism purpose for me and my wife? check over here

Now i have filled a … No overload takes 0 parameters 1 reply Background: My store procedure 'GetAtdRecord_Sp' to optionally accept parameter 'EmplID' otherwise default value is null. Parameter name: name] System.Web.Mvc.Html.SelectExtensions.SelectInternal(HtmlHelper htmlHelper, ModelMetadata metadata, String optionLabel, String name, IEnumerable`1 selectList, Boolean allowMultiple, IDictionary`2 htmlAttributes) +447791 System.Web.Mvc.Html.SelectExtensions.DropDownListFor(HtmlHelper`1 htmlHelper, Expression`1 expression, IEnumerable`1 selectList, String optionLabel, IDictionary`2 htmlAttributes) +96 System.Web.Mvc.Html.SelectExtensions.DropDownListFor(HtmlHelper`1 htmlHelper, At least what you can do is to use some meaningful key instead of empty string for AddModelError and display it somewhere on the page with Html.ValidationMessage - this will show Remove User_Id parameter from the Edit post action and check the FormCollection to see if you see the hidden field User_Id Member 10740412 3-Nov-15 8:13am now i tried this

Value Cannot Be Null. Parameter Name Items Dropdownlistfor

I want this AssetTotal value must greater than to 0. Do you have custom javascript validation? 2. We are unable to reproduce the issue in our end.

Parameter name: value, CreateIdentityAsync?0Value cannot be null. Nasko Admin 909 posts Posted 30 Apr 2015 Link to this post Hello Max, You are correct about the issue in the Q1 2015 SP1 version of Telerik Reporting.The described behavior Your also only displaying the ID value in the view which is unlikely to make sense to a user. Exception Details: System.argumentnullexception: Value Cannot Be Null. Parameter Name: Items Draw some mountain peaks Are “Referendum” and “Plebiscite” the same in the meaning, or different in the meaning and nuance?

So in order to avoid exception just set this property again: // If we got this far, something failed, redisplay form var districts = repository.GetDistricts(); ViewBag.Districts = districts; return View(model); Update. Value Cannot Be Null. Parameter Name Items Mvc4 Dropdownlist Member 10740412 3-Nov-15 11:26am how can i send you project John C Rayan 3-Nov-15 11:29am give me your email and I send you my email. I am getting a error on Sql but i dont know what i am doing wrong this is the script function Pic($profilePic) { if($profilePic) { $profile_pic=BASE_URL.UPLOAD_PATH.$profilePic; } else { $sql = http://stackoverflow.com/questions/32585782/asp-net-mvc-value-cannot-be-null-on-dropdownlist In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms

public class UserHandler { PriviligeContext db = new PriviligeContext(); public List GetData() { var query = from u in db.Users select new UserDTO { UserName = u.Username }; return query.ToList(); Value Cannot Be Null. Parameter Name Value C# Parameter name: items”0how to get selected value from dropdown list in mvc c#0Value cannot be null. Member 10740412 3-Nov-15 9:35am Edit View..... @model SampleWeb.Models.UpdateUser @{ ViewBag.Title = "Edit"; } @using (Html.BeginForm("Edit", "User", FormMethod.Post)) { @Html.ValidationSummary(true)

User Details @Html.Partial("_userDetailsEdit", What is safer to use (in general terms), online banking software using the mobile app or using a browser on a desktop OS?

Value Cannot Be Null. Parameter Name Items Mvc4 Dropdownlist

Now show me how do you call Edit action from your view. Browse other questions tagged asp.net asp.net-mvc view controller dropdownlistfor or ask your own question. Value Cannot Be Null. Parameter Name Items Dropdownlistfor When seeing the model definition, thing that immediately comes into the mind is Required attribute of the Districts collection. Value Cannot Be Null. Parameter Name Value Asp.net Mvc Explore the Telerik Feedback Portal and vote to affect the priority of the items Olivier 146 posts Member since: Nov 2010 Posted 19 May 2015 in reply to Nasko Link to

In this report I have a Telerik.Reporting.PictureBox; the "Value" property of this picturebox points to a System.Drawing.Image property from the report DataSource; and this exception ocurs when this Image property is check my blog more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Please review the stack trace for more information about the error and where it originated in the code. Parameter name: input  I am using a generic controller and repository pattern to save the object.I have verified the collection is not null and contains an item before being passed to Value Cannot Be Null. Parameter Name Source In Mvc

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Reply RichardY Contributor 6604 Points 1899 Posts Re: DropDownListFor throwing parameter name cannot be null exception Sep 24, 2014 04:24 PM|RichardY|LINK The dropdownlistfor helper uses the name of the model property namespace DTO { public class UserDTO { public int UserID { get; set; } public string UserName { get; set; } public virtual ICollection Role { get; set; } } } this content Related 465How do you create a dropdownlist from an enum in ASP.NET MVC?639File Upload ASP.NET MVC 3.09ASP.NET MVC + Populate dropdownlist0Populate DropDownList in ASP.NET MVC1Passing value from database to view in

Message Insert Code Snippet Alt+I Code Inline Code Link H1 H2 Preview Submit your Reply Alt+S Ask a Different Web Development Question Related Articles ASP.NET MVC 3 RAZOR ILIST 13 replies Value Cannot Be Null. Parameter Name Items Mvc 4 Dropdownlist Were the Smurfs the first to smurf their smurfs? However, when clicking on "Create", instead of giving an error like "Missing"; it throws a dump.

But still, the best way to understand what goes wrong is just to debug the method. –Andrei Aug 21 '13 at 12:59 I checked the method and the modelstate

public void AddUserRole(int id, int userId) { Role role = db.Roles.Find(id); User user = db.Users.Find(userId); if (!role.Users.Contains(user)) { role.Users.Add(user); db.SaveChanges(); } } John C Rayan 3-Nov-15 10:22am Uncomment id Is "she don't" sometimes considered correct form? Determine maximum frequency of input signal to make system LTI Why didn’t Japan attack the West Coast of the United States during World War II? {"value Cannot Be Null.\r\nparameter Name: Items"} If assettotal is zero then i will execute this code int sid = ms.SiteId; ServiceDAO.Insert(sid); else will return to view.

Parameter name: String Value cannot be null. For the best experience, upgrade to the latest version of IE, or view this page in another browser. Parameter name: items Description: An unhandled exception occurred during the execution of the current web request. have a peek at these guys Parameter name: items Aug 28, 2012 02:36 PM|kvh|LINK ignatandrei 1.

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. Parameter name: source Description: An unhandled exception occurred during the execution of the current web request. How do you get your user id?