selectlistitem selected value not working
selectlistitem selected value not working
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selectlistitem selected value not working
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selectlistitem selected value not working
{ Solution 1. 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. specify an 'Country' object. SelectList(Model.Countries,"Id","Name",Model.SelectedCountry))%>. Yes,I tried specifying property nameas name for Drop Down,but still drop down is setting back firstitemas selected itemupon post back. These are my entities: a Counterparty has many contacts, and one contact has a "contact Type" and this is the combo isn't working. I have posted some example code on that thread, <%= Html.DropDownList("SelectedCountry", 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. Reference; Definition. How to bind dropdownlist in partial view in mvc 4 using model? I trying to useSELECTEDVALUE function and it is not returning any value after I filter the reoprt when pressing one bar at Bar chart. Because it is same as your property in Model it will not work. 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. new How to Get Your Question Answered Quickly. What happens is that if one DropDownListFor has a selected value (ie. { public int SelectedCountryId { get; set; } 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. Understand that English isn't everyone's first language so be lenient of bad Hi Denis, Thanks mac10 and Mad-Halfling for your help. It may have broken on an upgrade? simple and straightforward and no fluff. 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 The challenge with a link is, links do not submit an HTML form and the link does not contain the user's selection. Were sorry. public class Country But strange thing is my old 'Countries' is still inheriting IEnumerable interface. 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 . That way you will not have to cast. Also, you should use a view model class rather than using ViewBag. In My controller I made one option with its property selected as you suggested and it worked fine. @TomMartens@MattAllingtonThanks for the replay. }. Could you provide more details as to how this fixes the problem? This This happens even though expected behaviour would be to just leave the subsequent DropDownListFor selected to their default values. In order to make a selected value work, it must be of the same type as the elements of your collections. Sessions throughout each day brought by Microsoft MVPs, knowledge leaders, and technical experts from across a wide variety of industries. public string Name { get; set; } So simply doing this: var selectionList = new List<SelectListItem> { new SelectListItem { Value=".", Text=".", Selected=true } }; and your Razor: 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. specific selected value. I am post backing page upon a 'button' click. Could someone help me understand what I am doing wrong? 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. If not, you can try it again. How to control Windows 10 via Linux terminal? What are you trying to do? 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. This property is typically rendered as a value="." attribute in the HTML <option> element. It seems that there is something wrong with the MVC Preview 2 on the selectedvalue of dropdownlist. working ? (Sorry about finnish in the text values and variable names, but those shouldn't matter :D), and it works. In your ViewModel, set this to true for the item that should be selected initially. Youll be auto redirected in 1 second. 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: ViewBag.NewsItemList = new SelectList(ViewBag.NewsItemId.Items, "Id", "Name", item.NewsItemId); and on View Do you need your, CodeProject, postback. 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. I only see 1 visual, Fetching the selected value. I only see one visual - the one you are selecting. Youll be auto redirected in 1 second. The content must be between 30 and 50000 characters. I have an issue where the selected value is not working for the Html.DropDownList helper method. Maybe you want to create an issue. 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 . Another possible reason (and the correct one, based on the comments below) is that ViewData ["Title"] is overridden by another value. 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. Then you need to add the 'class' attribute and suddenly it breaks. 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 . 1. { Click here to learn more about the October 2022 updates! 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. Nope, Model.SelectedCountry is an exposed property of tye 'Country' object in View Model object. Thank you for your suggestion. DropDownListFor Not Selecting Value. If not, you can try it again. Select few items 3. 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. The content you requested has been removed. Html.DropDownList Selected Value Not Working (Using Constructor with IEnumerable). 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. See my post in the other thread for some more comments about how you did this. public int Id { get; set; }
Hope it will help you to fix your problem. If item.NewsItemId is of type T, ViewBag.NewsItemId.Items must be of type IEnumerable (or any other collection type implementing it). spelling and grammar. SelectList(Model.Countries,"Id","Name",Model.SelectedCountry))%>. https://1drv.ms/u/s!Apvu9B7DB5Mng0KUCWm8bAJpmkk9. Another point, regarding which should work, AFAIK List<> is an IEnumberable class (can other people confirm this please? Don't tell someone to read the manual. Please explain exactly what you expect to see. Configuration. It worked for me.I was using our own object 'Countries' which is nothing but collection of 'country' in my Model View property. 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
I specified Model.SelectedCountry.Id as per your suggestion but couldn't help to fix the issue. seems to be, and aside from the fact that the Html.DropDownList method will accept it, it is wrong). The reason I need to use the first option is so that I can add the class attribute to the control. 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8
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 . I have prepared a StackBlitz example here. }
being set properly. Issue in 'selectedValue' attribute of SelectList used with DropDown MVC, namespace MVCPost.Models
Is this a bug with .NET 4.5? First thing is, as few other suggested, the selectedValue will need to be a country Id as your dataValueField is country Id. Click button 'Save to memory' - iid are stored to cookie 4. Gets or sets a value that indicates the value of this SelectListItem. 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
The SelectListItems you are passing to the DropDownList have a property Selected . I am using 'SelectList' within in drop as below by sepcifying. I am sure it is simple mistake I made but I just can't find it. email is in use. new
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. Were sorry. I adapted my code with your example and it works. 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. and still nothing. Select List Item. ", How To Change Default View In MVC 4 Web Application. A card visual is above the column chart that is captures the selected sales territory, and goes blank if no axis value is selected. A good reason not to use ViewBags and View Dictionaries. }
Gets or sets a value that indicates the value of this SelectListItem . C# How to access value of Selected property of SelectListItem in LINQ query? Why am I getting some extra, weird characters when making a file from grep output? }
<%= Html.DropDownList("Countries",
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. 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. public Country(int id, string name)
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
I assigend it by using the column name ("test" in my case) and "first" summerarzion. The title of the text box and the bar chart should be change when choosing the country. Firefox is probably removing the selected attribute from all of the options. 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. 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. Provide an answer or move on to the next question. Please provide the view and controller action. Countries : List, IEnumerable, IEnumerable. You will have to change you list generation process to only set one option as selected. 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. Is the selectedValue (Model.SelectedCountry) a country Id? Did you create SelectListItem as I mentioned before? Somebody helps me to solve these problems. The typical pattern is submitting an HTML form [HttpPost] by clicking a submit button. public class BiodataSingle { public BiodataSingle () { this.MDA = new List<SelectListItem> (); 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. SelectList(Model.Countries,"Id","Name",Model.SelectedCountry) where fourth parameter is accepting an object (selectedValue).So i believe we can
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 have have checked all steps and iids are stored and loaded back, but selectListItem call does nothing Name = name;
List in View Model object. User click 'Reselect items' - I am calling selectListItem with iid loaded from cookie. Please refer to the
PASS Data Community Summit 2022 returns as a hybrid conference. ), But see my other note on using a List rather than List. I tested with the following code and it works fine as it is selecting the previously selected country in the dropdown list box after
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Thursday, September 18, 2014 9:20 AM 0 Sign in to vote User-1657171777 posted
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