Html Result: In the above example, the first parameter in DropDownListFor () method is a lambda expression that specifies the model property to be bind with the select element. Here the Controller.Json() method has two parameters, the first one is for the data source that will be serialized and the second parameter is JsonRequestBehavior.AllowGet, which explicitly informs the ASP.NET MVC Framework that its acceptable to return JSON data in a response to an HTTP GET request. Steps. ; string name: It is the string parameter passed to this method which is the name of the dropDownList. Description: In previous articles I explained asp.net mvc bind dropdownlist values from database, asp.net mvc redirect to another view or controller action method, asp.net mvc tightly coupled view in application with example, difference between asp.net web api and web service with example, web api in asp.net and consume web api in asp.net with example, asp.net Model public class MobileViewModel { public List MobileList; public SelectList Vendor { get; set; } } Controller Once the document is loaded, I will change this manually to Hello World 111 and then dropdown to "Volvo" and I click reset button. 3.) This is strongly typed. The task is to reset the value of the select element to its default value with the help of jQuery. Once above dropdown render into html browser that will be like as shown below. Does Album have an ArtistId since in that line you are calling Model.ArtistId and if Album doesn't have that property on it you will get a null reference exception. all_options is the array of Now I need to get the selected value in Controller do some manipulation. You can use the Html.DropDownListFor helper method. When I run the app locally and pass Asc and Desc, no Exceptions are thrown, and I can't see any Exceptions in the Debug window either. @Html.DropDownListFor(m => m.SomeValue, Model.SomeList, new { @class = "some-class" }, Model.SomeList > 1) And there is one even more elegant HTML Helper example, no post support for now (pretty straight forward job, just use HAP and add hidden input as root element sibling and swap id's): Solution 1. my_option, all_options, and dropdown_id my_option is the value that we want to be selected as default. its source of data. TAGs: ASP.Net, DropDownList, MVC There are two approaches that are discussed below: Approach 1: First select the options using jQuery selectors then use prop () method to get access to its properties. Dear readers, these ASP.NET MVC Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of ASP.NET MVC.As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject and later Here Mudassar Ahmed Khan has explained with an example, how to get DropDownList Selected Text and Selected Value in Controller using Model in ASP.Net MVC Razor. Determine Tax Rate. The action method was created to return book details. Here Mudassar Ahmed Khan has explained with an example, how to pass (send) DropDownList Selected Text and Selected Value to Controller from View using Model in ASP.Net MVC Razor. Add a new property to your view model to store the dropdown options. Data-val ="true" and data-val-required="The SelectTeaType field is required." Razor Select Lists link. You cannot used the Helper @Html.DropdownListFor, because the first parameter was not correct, change your helper to: @Html.DropDownList("accountid", new SelectList(ViewBag.Accounts, "AccountID", "AccountName")) @Html.DropDownListFor receive in the first parameters a lambda expression in all overloads and is used to create strongly typed Razor offers two ways to generate select lists: the select tag helper and the DropDownList (and DropDownListFor) Html Helpers, which are artefacts inherited from pre-ASP.NET Core versions of the MVC framework. Here DropDownList function will render it as
