Connect and share knowledge within a single location that is structured and easy to search. Model 2. In this video tutorial we are going to learn how to Create a Dropdown List using Model Approach in ASP.NET MVC | C# | Razor ViewWe also covered other Dropdow. @Html.EnumDropDownListFor (model => model.Power, "Pick One") If your enum starts at 0, this will result in an extra option with an empty value appearing in the list. You can also create Dropdownlist in Razor view directly, here is the sample code for itif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'qawithexperts_com-leader-1','ezslot_9',113,'0','0'])};__ez_fad_position('div-gpt-ad-qawithexperts_com-leader-1-0'); In the above code, we are creating Dropdown list using C# Code in Razor itself, so basically, we are not using Database or controller code. In this article, you learned different ways of DropDownList binding. Select lists or DropDown lists are used in a Razor Pages form to enable users to select zero or more predefined options. Replace first 7 lines of one file with content of another file. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Before moving on this, Create an empty ASP.NET MVC project and whenever we create a controller it creates an empty index action. Answers. The syntax for DropdownListFor is correct? Then in your controller: var model = new ComponentTypeModel (); model.DDLCompTypes = new SelectList (theComponentTypes, "Id","Name"); //If you need to set some value in the DropDownValue (for instance in the Edit view) you do: model.DDLCompTypes = new SelectList (theComponentTypes, "Id","Name", model.SelectedComp); Then in your View: Your call to DropDownListFor needs a few more parameters to flesh it out. We will be using below table of "EmployeeDetails" database to create dropdown list. You need a SelectList to populate the DropDownListFor. Populate a DropDownList using Model Data I'm really sorry that the code i provided was wrong since the demo was built on a totally differenct . An example of data being processed may be a unique identifier stored in a cookie. The PageModel consists of two Action Handler methods. Not the answer you're looking for? Just add an Html helper for DropDownList and provide the static list of SelectListItem. Is a potential juror protected for what they say during jury selection? I have researched many threads but I didn't find anything that would help solve my problem. rev2022.11.7.43013. <select asp-for= "Prod.ItemLocation" asp-items= "@locations" required> </select> How to add an empty [-Select-] item Insert a SelectListItem of Text = " [-Select-]" and Value = "" at index 0 of the collection, as we have done in the above snippet. Stack Overflow for Teams is moving to its own domain! This have to be the best answer. We will also create another ActionMethod, which is of type "HttpPost" to submit dropdown values and check it, so complete HomeController.cs code will be like below, Step 5: Go to your Index.cshtml view inside "Views"-> "Home"-> "Index.cshtml", and you the code below, As you can see from the above code we are creating 2 dropdowns (same drop downs) but using 2 different methods of MVC Razor syntax, one is creating using HTML.DropdownListFor and another using HTML.DropdownList, Once you have done all of the above steps, build and run it in browser, you will see output as below. So we need to first create a list from enum and thereafter that list binds with the DropDownListFor method of the HTML Helper class on the view. The DropDownList second parameter comes from the view model, not the ViewBag. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Step 3: Create a View Model Class in your projects "Models" folders, right click on "Models" folder, select "Add" and then select "Class", give it a name "DropdownViewModel.cs" and click "Add". Are witnesses allowed to give private testimonies? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. The ASP.NET MVC Framework provides the Html.DropDownList and Html.DropDownListFor helper methods which can be used to create DropDownList. Error: redirect_uri_mismatch - Google OAuth Authentication, how to generate dynamic url using .NET MVC, Update page without loading it using PartialView, how to manage shopping cart sessions without login, New transaction is not allowed because there are other threads running in the session, Not coupled with Model, need to provide property name ("PropertyName"), Directly coupled with model (Model.PropertyName). asp.net mvc4 dropdownlist returns model displayed in same view, Populating a razor dropdownlist from a List