I am sure it is simple mistake I made but I just can't find it. Set value of the Title property in the controller: ViewBag.TitleList = new SelectList (new string [] { "Mr", "Miss", "Ms", "Mrs" }); viewModel.Title = "Miss"; // Miss will be selected by default. I have tried to write some code as per your requirements to test what you want and it works fine for me. Nope, Model.SelectedCountry is an exposed property of tye 'Country' object in View Model object. We don't see where the values come from. LINQ syntax where string value is not null or empty; LINQ: adding where clause only when a value is not null; C# LINQ select from where value is not contained in array / list; LINQ, simplifying expression - take while sum of taken does not exceed given value . Thursday, September 18, 2014 9:20 AM 0 Sign in to vote User-1657171777 posted Reference; Definition. email is in use. Anyway from the controller I load all the lists I need, I pass into the model of the views and partial views, but it does no select the value: Obviously Model.ContactTypeSelectList is a MVC SelectList with one selected value, and I see the selected value when debugging. its bound property isn't null) all subsequent DropDownListFor which are populated using the same SelectListItem List and don't have a selected value have their default selection changed to whatever the previously selected value was. I tried all I know to try to get selected my DropdownList when I am in an edit form. and still nothing. Hi Denis, Html.DropDownList Selected Value Not Working (Using Constructor with IEnumerable). being set properly. It seems that there is something wrong with the MVC Preview 2 on the selectedvalue of dropdownlist. The title of the text box and the bar chart should be change when choosing the country. Great solution, It worked for me as well. new I only see one visual - the one you are selecting. } And then in view I just put (I have the onchange event and class for dropdown too here but you can remove those if you want). I trying to useSELECTEDVALUE function and it is not returning any value after I filter the reoprt when pressing one bar at Bar chart. I have posted some example code on that thread, <%= Html.DropDownList("SelectedCountry", Sessions throughout each day brought by Microsoft MVPs, knowledge leaders, and technical experts from across a wide variety of industries. 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 { Firefox is probably removing the selected attribute from all of the options. So a working syntax, with the Model and ViewBag fields having the same name is. You should just change name of your ViewBag prop to something else, like: I tried lot of stuff but eventually got it working like this. <%= Html.DropDownList("Countries", specifying id or country objectdoesn't make anydifference. seems to be, and aside from the fact that the Html.DropDownList method will accept it, it is wrong). public class CountryModel These are my entities: a Counterparty has many contacts, and one contact has a "contact Type" and this is the combo isn't working. List in View Model object. This property is typically rendered as a value="." attribute in the HTML <option> element. I assigend it by using the column name ("test" in my case) and "first" summerarzion. Is the selectedValue (Model.SelectedCountry) a country Id? Youll be auto redirected in 1 second. A good reason not to use ViewBags and View Dictionaries. I tested with the following code and it works fine as it is selecting the previously selected country in the dropdown list box after The SelectListItems you are passing to the DropDownList have a property Selected . Issue in 'selectedValue' attribute of SelectList used with DropDown MVC, namespace MVCPost.Models Name = name; ", How To Change Default View In MVC 4 Web Application. How to control Windows 10 via Linux terminal? SelectListItem as I mentioned before? Because the List of contact I am not able to use a ViewBag variable, so each contact in the list must have his own Dropdown with a As I mentioned in my reply to your post on my thread (where I was having the same problem), http://forums.asp.net/p/1469027/3432797.aspx#3432797. I even look at the Data columns after selecting the Country and the columns seem to be black too. Problem is in your ViewBag property name. I just did a Mini project with the Code I need to work, so as the controller said, I need that for the department 1, it get selected the Department type 2. working ? A card visual is above the column chart that is captures the selected sales territory, and goes blank if no axis value is selected. 1. So simply doing this: var selectionList = new List<SelectListItem> { new SelectListItem { Value=".", Text=".", Selected=true } }; and your Razor: Id = id; The commit ( 773ff47) that closes this issue prevents selection of the first item if the widget's value is set using the value method. } as expected.Controller is setting previosuly selected country to this property after post back but it is not binding to dropdown control after postabck.As result always first item of drop down is being selected by default.So why attribute 'selectedValue' not (Sorry about finnish in the text values and variable names, but those shouldn't matter :D), and it works. This happens even though expected behaviour would be to just leave the subsequent DropDownListFor selected to their default values. Do you need your, CodeProject, Problem is in your ViewBag property name. Where are you expecting to see the selected value? you need to pass in IEnumerable rather than a select list (see my reply to your post on that thread for more detail), and AFAIK List is a correct parameter, rather than a SelectList object (however intuitive that The content you requested has been removed. I deleted all the unneccery columns to make it simple. This Because it is same as your property in Model it will not work. Youll get to hear from industry-leading experts, make connections, and discover cutting edge data platform products and services. Did you create SelectListItem as I mentioned before? If not, you can try it again. } I also believe the selectedValue will need to be a country Id. I did lots of forms, and It works fine when I create into the controller a select list and asign it to a viewbag with the same name as the property name. Country object collection 2.valuefield 3.textfield 4.selectedValue (country object) which are exposed as properties in my View Model Object.Controller is filling up this properties after post back happens.But last value - 'selectedValue' is not working My dropdown list items populated from the database table and working fine and want to save the selected dropdown list item into another sql database table but saving only value (id) instead text. That bug is evil. If a question is poorly phrased then either ask for clarification, ignore it, or. In other views I have this code that works well, and get the selected value in an Edit View: Controller: ViewBag.AREA_ID = new SelectList(securityAreaList, "ID", "DESCRIPTION", securityActivity.AREA_ID); View: @Html.DropDownList("AREA_DDL", (IEnumerable<SelectListItem>)ViewBag.AREA_ID, "-- Select Area --", new { @class = "form-control input-sm" }) User click 'Reselect items' - I am calling selectListItem with iid loaded from cookie. In My controller I made one option with its property selected as you suggested and it worked fine. Somebody helps me to solve these problems. Please explain exactly what you expect to see. The 12th annual .NET Conference is the virtual place to be for forward thinking developers who are looking to learn, celebrate, and collaborate. First of all, how do you populate ViewBag.NewsItemId.Items ? public class BiodataSingle { public BiodataSingle () { this.MDA = new List<SelectListItem> (); this . specify an 'Country' object. Solution 2: You need this in your controller ViewBag.LocGenederAllowedList = new SelectList (db.SomeValues, "Value", "Text",selectedValue); And in your view I am post backing page upon a 'button' click. Below is my code: Controller C# List<SelectListItem> mlist = new List<SelectListItem> (); mlist.Add ( new SelectListItem { Text = "-Please select Option-", Value = "Select" }); mlist.Add ( new SelectListItem { Text = "No", Value = "No" }); mlist.Add ( new SelectListItem { Text = "Yes", Value = "Yes" }); ViewData [ "myList"] = mlist; How can I dynamically add data to a List property in view model in a razor view? Thanks mac10 and Mad-Halfling for your help. Thanks loads. The challenge with a link is, links do not submit an HTML form and the link does not contain the user's selection. See below: However when I try the below in by view it works: The below also works but since the field name does not match the model, it will not post correctly. Countries : List, IEnumerable, IEnumerable. +1 (416) 849-8900. How to Get Your Question Answered Quickly. It may have broken on an upgrade? Gets or sets a value that indicates the value of this SelectListItem. Is this a bug with .NET 4.5? SelectList(Model.Countries,"Id","Name",Model.SelectedCountry))%>. thread and use SelectListItem. DropDownListFor Not Selecting Value. I only see 1 visual, Fetching the selected value. I specified Model.SelectedCountry.Id as per your suggestion but couldn't help to fix the issue. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). Again, I will try to be clear: let say we have one Person, that has a list of contact and each contact has a Contact Type. . Thank you once again for your help. Youll be auto redirected in 1 second. Also, you should use a view model class rather than using ViewBag. Select List Item. User navigate away and after some time s/he come back to list view 5. Please provide the view and controller action. Why are all solutions like this. How To Get Selected Option Value From Drop Down List Using JavaScript [ with source code ], Part 34 Generating a dropdownlist control in mvc using HTML helpers, L-30 | Change value on select | dropdown get value | selected dropdown text | select option value js, Populate a DropDownList based on another dropdownlist selected value in ASP.NET, (#55) Dropdown in asp.net core using SelectList | Asp.Net Core tutorial, ASP.NET Core MVC Tutorial Insert Save Dropdownlist Selected Value Visual Studio2019, Get the value of dropdown list on select index changed in ASP NET MVC 5 | Part 30, Dynamically Populate Second Dropdownlist from a first dropdownlist using Jquery Ajax, Asp.Net Core 6: Bind DropDownList and Access Selected Value In Controller Using C#.Net, How to get the Selected Value from dropdown menu without submit button in JavaScript. C# How to access value of Selected property of SelectListItem in LINQ query? Yes,I tried specifying property nameas name for Drop Down,but still drop down is setting back firstitemas selected itemupon post back. The content you requested has been removed. Why am I getting some extra, weird characters when making a file from grep output? A card visual is above the column chart that is captures the selected sales territory, and goes blank if no axis value is selected. I have a textbox title assiged to the column by using title text and than fx. In your ViewModel, set this to true for the item that should be selected initially. public class TestModel { public string Gender { get; set; } public IEnumerable<SelectListItem> GenderList { get { List<SelectListItem> list = new List<SelectListItem> { new SelectListItem() { Text = "Select", Value = "Select" }, new SelectListItem() { Text = "Male", Value = "Male" }, new SelectListItem() { Text = "Female", Value = "Female" } }; return list.Select(l => new SelectListItem { Selected = (l.Value == Gender), Text = l.Text, Value = l.Value }); } } } return db.Categories.Select(s=>new SelectListItem { Value=s.Id.ToString(), Text=s.Name, Selected = model.Categories.Exists(z => z.CategoryId == s.CategoryId); } Instead of selecting the CategoryId s from model.Categories and then checking if s.CategoryId is in that list, we can check to see if there Exists() an item in model.Categories for . Were sorry. Were sorry. Don't tell someone to read the manual. Because it is same as your property in Model it will not work. The typical pattern is submitting an HTML form [HttpPost] by clicking a submit button. Gets or sets a value that indicates the value of this SelectListItem . Could someone help me understand what I am doing wrong? Another possible reason (and the correct one, based on the comments below) is that ViewData ["Title"] is overridden by another value. Namespace: Microsoft.AspNetCore.Mvc.Rendering . public int Id { get; set; } Click here to learn more about the October 2022 updates! PASS Data Community Summit 2022 returns as a hybrid conference. As long as the select element is within the form, the user's selected value is submitted to the action along with any other form inputs. The reason I need to use the first option is so that I can add the class attribute to the control. country object collection 2.valuefield 3.textfield 4.selectedvalue (country object) which are exposed as properties in my view model object.controller is filling up this properties after post back happens.but last value - 'selectedvalue' is not working as expected.controller is setting previosuly selected country to this property after post back I have prepared a StackBlitz example here. public class Country What happens is that if one DropDownListFor has a selected value (ie. spelling and grammar. }. new Thank you for your suggestion. Solution 1. I am using 'SelectList' within in drop as below by sepcifying. Any idea/solution ? Configuration. What are you trying to do? postback. Unix to verify file has no content and empty lines, BASH: can grep on command line, but not in script, Safari on iPad occasionally doesn't recognize ASP.NET postback links, anchor tag not working in safari (ios) for iPhone/iPod Touch/iPad, Adding members to local groups by SID in multiple languages, How to set the javamail path and classpath in windows-64bit "Home Premium", How to show BottomNavigation CoordinatorLayout in Android, undo git pull of wrong branch onto master. It does not seem to be the case, because you set NewsItemId as the selected value while your collection is based on NewsItemId.Items which may not be of the same type. Maybe you want to create an issue. specific selected value. { I have have checked all steps and iids are stored and loaded back, but selectListItem call does nothing public string Name { get; set; } Select few items 3. But strange thing is my old 'Countries' is still inheriting IEnumerable interface. Please refer to the Since new The content must be between 30 and 50000 characters. In order to make a selected value work, it must be of the same type as the elements of your collections. Hope it will help you to fix your problem. Value Property. It worked for me.I was using our own object 'Countries' which is nothing but collection of 'country' in my Model View property. How to bind dropdownlist in partial view in mvc 4 using model? In the example "Denemark". ), But see my other note on using a List rather than List. And 'Model.Countries' is also an exposed property of type 'Countries' i.e. https://1drv.ms/u/s!Apvu9B7DB5Mng0KUCWm8bAJpmkk9. See my post in the other thread for some more comments about how you did this. simple and straightforward and no fluff. new SelectListItem() {Text="--Please Select--", Value="0"}, This change was introduced in order to match better default behavior of the SELECT element. { Html.DropDownList Selected Value Not Working (Using Constructor with IEnumerable<SelectListItem>) Dropdown list selected value not working; MVC DropDownList selected value not working; Windows Phone 8 - Localization not working; ContactPicker is not working in Windows Phone 8.1 Silverlight; Windows Authentication not working on local IIS 7.5 . public Country(int id, string name) Click button 'Save to memory' - iid are stored to cookie 4. I'm having the same problem even though I changed the viewbag names. I created a measure like you did to capture the selection of the axis value: I assigned the measure to a card visual, as you can see from the gif below, it works as expected, so as@MattAllington asked, please describe in more detail your expected result. Could you provide more details as to how this fixes the problem? public int SelectedCountryId { get; set; } You should just change name of your ViewBag prop to something else, like: ViewBag.NewsItemList = new SelectList(ViewBag.NewsItemId.Items, "Id", "Name", item.NewsItemId); and on View { I created a measure like you did to capture the selection of the axis value: GetSelected Sales Territory = SELECTEDVALUE ('Dimension City' [Sales Territory]) I assigned the measure to a card visual, as you can see from the gif below, it works as expected, so as @MattAllington asked, please describe in more detail your expected result. @TomMartens@MattAllingtonThanks for the replay. public List Countries{ get; set; } I have an issue where the selected value is not working for the Html.DropDownList helper method. If not, you can try it again. I remember in the past that the Selected option was not working in past versions and you had to figure out other ways to get that to work. Provide an answer or move on to the next question. Another point, regarding which should work, AFAIK List<> is an IEnumberable class (can other people confirm this please? First thing is, as few other suggested, the selectedValue will need to be a country Id as your dataValueField is country Id. Represent string as currency or decimal using razor @Html.textboxfor, How to send data from view to controller on button click, MVC4 Partial View Error "Object reference not set to an instance of an object. I have changed it List in Model View property. Understand that English isn't everyone's first language so be lenient of bad In other views I have this code that works well, and get the selected value in an Edit View: But, now its differente because I have a list of contact, so it makes a list of Combos, I am not able to create something like : ViewBag.Combo1,ViewBag.Combo2, etc. Assigning the this measure to title of the text box like so: Unfortunately the title will of the chart itself will not be updated, not sure if this is a bug or by design. I don't understand what I am doing wrong from the controller I send the select List: I suggest you could refer to the following code: Edit: If it is still not working, I suggest you could check the DropDownList values and make sure it contains the selected value. I adapted my code with your example and it works. If item.NewsItemId is of type T, ViewBag.NewsItemId.Items must be of type IEnumerable (or any other collection type implementing it). Then you need to add the 'class' attribute and suddenly it breaks. SelectList(Model.Countries,"Id","Name",Model.SelectedCountry) where fourth parameter is accepting an object (selectedValue).So i believe we can I saw one place working and another not working using the syntax, When I researched this, I determined the ViewBag.NewsItemId was actually a null in the view. Chances are they have and don't get it. You will have to change you list generation process to only set one option as selected. SelectList(Model.Countries,"Id","Name",Model.SelectedCountry))%>. I had tried approach (using 'SelectList' suggested in thread you specified) of creating SelectList instance and assinging it to ViewData and use the same within html DropDown.But this seems to be not working for me.Still previously selected value is not That way you will not have to cast. jquery select2 modal not opening modal on select2 example modal on select2 select2 change event not working in modal search not working in modal select2 select2 not searching select2 input not working in modal select2 search is not working how to load select2 in modal opening select 2 not working in modal popup select 2 search doesn't work . please create a pbix, that allows to recreated the issue, upload the file to onedrive or dropbox and share the link. & gt ; ( ) { this.MDA = new selectlistitem selected value not working & lt ; & Html.Dropdownlist selected value the selected value title text and than fx, selectlistitem selected value not working. Which is nothing but collection of 'Country ' object in view Model in a razor view ( about Should use a view Model class rather than using ViewBag as the elements of your.. A textbox title assiged to the column by using the column name ( `` test '' in controller: List < Country >, IEnumerable < SelectListItem > a hybrid.! Selected initially variable names, but still drop Down is setting back firstitemas selected itemupon post back per! In your ViewBag property name how can i dynamically add Data to a List property in Model view.. Microsoft MVPs, knowledge leaders, and discover cutting edge Data platform products and.! Forum=Aspmvc '' > < /a > problem is in your ViewBag property name be! Am using 'SelectList ' within in drop as below by sepcifying, with the Preview! ( Model.SelectedCountry ) a Country Id as your property in Model it will help you to fix the issue upload Selectedvalue will need to be black too throughout each day brought by Microsoft MVPs, knowledge leaders and! About how you did this about the October 2022 updates from grep output Constructor IEnumerable! An exposed property of tye 'Country ' object in view Model class rather than List Country! Few other suggested, the selectedValue ( Model.SelectedCountry ) a Country Id need to be black too so be of Discover cutting edge Data platform products and services allows to recreated the issue the elements your Then you need to be a Country Id type as the elements of your collections weird characters when making file! > rather than List < SelectListItem > ) values and variable names, those. 'Countries ' which is nothing but collection of 'Country ' object in view Model object am 'SelectList '' summerarzion recreated the issue is not working ( using Constructor with IEnumerable < Country > in Model will Within in drop as below by sepcifying the link variety of industries tye 'Country ' in my controller made Either ask for clarification, ignore it, or dropdownlist in partial view in MVC 4 Web Application after time.: //social.msdn.microsoft.com/Forums/en-US/8db11dd2-2cad-48c2-aab5-702b2cae179f/issue-in-selectedvalue-attribute-of-selectlist-used-with-dropdown-mvc? forum=aspmvc '' > < /a > i am post backing page upon a ' Be black too Model class rather than using ViewBag razor view i dynamically add Data to a List property view. Can i dynamically add Data to a List < > is an IEnumberable class ( can other confirm!, upload the file to onedrive or dropbox and share the link columns to The text values and variable names, but still drop Down, see 4 using Model fix the issue, upload the file to onedrive or dropbox and share link One option as selected Model.SelectedCountry ) a Country Id as your property in Model it will not work as hybrid! Your dataValueField is Country Id also believe the selectedValue of dropdownlist but i just ca n't find.. - the one you are selecting you are selecting AFAIK List < Country,. Within in drop as below by sepcifying the content must be between 30 50000! D ), and technical experts from across a wide variety of industries see one visual - the one are. Unneccery columns to make it simple is the selectedValue of dropdownlist firstitemas selected itemupon post.. ; - i am post backing page upon a 'button ' click am doing wrong people confirm this please the ; - iid are stored to cookie 4 Sorry about finnish in the thread! The problem selected itemupon post back thing is, as few selectlistitem selected value not working suggested, the selectedValue will need to a. Have tried to write some code as per your suggestion but could n't help to fix issue And than fx back to List view 5 a 'button ' click what you and! Characters when making a file from grep output razor view me.I was using our own object 'Countries ' also! Use ViewBags and view Dictionaries, AFAIK List < Country > rather than using ViewBag textbox title assiged to column! And grammar your example and it worked for me as well the values come from poorly phrased then either for., set this to true for the item that should be selected initially your but. Though expected behaviour would be to just leave the subsequent DropDownListFor selected to their default values to control Selectedvalue ( Model.SelectedCountry ) a Country Id as your property in view Model object more details as how. Attribute to the next question to only set one option as selected you provide more as. So be lenient of bad spelling and grammar List view 5 2 on selectedValue! Post back should use a view Model object < SelectListItem > ) title of the same type as elements! X27 ; Save to memory & # x27 ; Reselect items & # x27 ; items 4 using Model is in your ViewBag property name to fix the issue have to change view >, IEnumerable < Country > rather than using ViewBag use ViewBags and view Dictionaries strange is. From industry-leading experts, make connections, and technical experts from across a wide variety of industries for! Columns to make a selected value must be of the same type as the elements of your. Some more comments about how you did this they have and do n't get it Model ViewBag - iid are stored to selectlistitem selected value not working 4 in a razor view be between 30 and 50000 characters then need Stored to cookie 4 only set one option as selected of the text box and the bar should! Dropdownlist in partial view in MVC 4 using Model what you want and it works fine for me my Experts from across a wide variety of industries and after some time s/he back., it must be of the text values and variable names, but see my post in the other for! Specifying property nameas name for drop Down, but those should n't matter: D ), but my! Property in view Model object items & # x27 ; - iid stored. Biodatasingle ( ) ; this on the selectedValue will need to use ViewBags and view.! Populate ViewBag.NewsItemId.Items the Country and the columns seem to be black too use the first option so Spelling and grammar my post in the text values and variable names but! It seems that there is something wrong with the MVC Preview 2 the. Names, but still drop Down, but still drop Down, but still drop Down, those How do you populate ViewBag.NewsItemId.Items a good reason not to use ViewBags and view Dictionaries click button & x27! Controller i made but i just ca n't find it Html.DropDownList helper method between 30 and 50000 characters view.! Sure it is same as your dataValueField is Country Id as your dataValueField is Country Id by sepcifying this! And discover cutting edge Data platform products and services another point, regarding which should work, AFAIK , IEnumerable suggested, the selectedValue will need be Html.Dropdownlist selected value those should n't matter: D ), and technical experts across. Reselect items & # x27 ; - iid are stored to cookie 4 and do n't see where the come! My case ) and `` first '' summerarzion its property selected as you suggested and it worked for me.I using. Is so that i can add the 'class ' attribute and suddenly it breaks a wide variety of.! Brought by Microsoft MVPs, knowledge leaders, and it works more the! Tried to write some code as per your suggestion but could n't help to fix issue! You need to be black too with iid loaded from cookie industry-leading,! 4 using Model and grammar question is poorly phrased then either ask for clarification, ignore it or! 'Selectlist ' within in drop as below by sepcifying i only see 1 visual, Fetching selected! English is n't everyone 's first language so be lenient of bad spelling and. 1 visual, Fetching the selected value work, AFAIK List < > is an class. I only see one visual - the one you are selecting is same as your property in it. This fixes the problem iid are stored to cookie 4 view property cookie 4 ViewBags and Dictionaries! ; - i am post backing page upon a 'button ' click Fetching the selected value not working ( Constructor! My Model view property it worked fine the same problem even though expected behaviour would be just! I also believe the selectedValue of dropdownlist new List & lt ; SelectListItem & gt ; ( ) ;.
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