modelstate Questions
7
Solved
How do I figure out which of the keys in ModelState that contains an error when ModelState.IsValid is false? Usually I would just hover the mouse thru the ModelState.Values list checking item by it...
Listlessness asked 8/3, 2013 at 14:19
2
Solved
II have an "Edit" page in my .Net 5./ASP.Net MVC app. If ModelState.IsValid is "false", I want to check the individual errors before rejecting the entire page.
PROBLEM: How do I...
Heyward asked 13/9, 2021 at 20:8
12
Solved
I have the following two action methods (simplified for question):
[HttpGet]
public ActionResult Create(string uniqueUri)
{
// get some stuff based on uniqueuri, set in ViewData.
return View();...
Margarine asked 10/1, 2011 at 0:45
4
Solved
When I do a create method i bind my object in the parameter and then I check if ModelState is valid so I add to the database:
But when I need to change something before I add to the database (befo...
Falconet asked 27/4, 2016 at 15:8
21
Solved
I want to get all the error messages out of the modelState without knowing the key values. Looping through to grab all the error messages that the ModelState contains.
How can I do this?
Luckily asked 30/8, 2009 at 2:41
7
Solved
I've got a situation where I'm uploading an image the user has selected from his local file system. My Form in my view, basically has two submit buttons. One is used to Submit the form normally, an...
Pulvinus asked 14/9, 2011 at 22:59
10
Solved
Where can I find the list of errors of which make the ModelState invalid? I didn't see any errors property on the ModelState object.
Ihs asked 24/11, 2009 at 17:16
15
Solved
How do you get a list of all ModelState error messages? I found this code to get all the keys:
( Returning a list of keys with ModelState errors)
var errorKeys = (from item in ModelState
where it...
Belvabelvedere asked 16/5, 2010 at 23:9
4
Solved
I am checking my database in Create(FooViewModel fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the ...
Bondy asked 21/4, 2011 at 4:0
5
Solved
I have tried to make this work and made many google/stackoverflow searches with no luck at all.
I have a simple Model:
public class MovieModel
{
public string Id { get; set; }
[Required]
[Str...
Essentialism asked 1/6, 2016 at 1:27
2
Solved
I have a view that uses a list of modelitems like this:
List<It4You.AlertBrick.Library.Domain.Order.AbOrderLineItemPicked>
When I get this list serverside I check if this is one type of i...
Annihilator asked 18/11, 2011 at 8:4
3
Solved
Is there a way to remove ModelState errors during an ASP.NET MVC postback without having to write each one by hand.
Let's say we have a checkbox Billing Same As Shipping and we want to then ignore...
Ligament asked 23/12, 2012 at 4:15
3
Solved
I am getting into ASP.NET Core 2.0 with Web API. One of my first methods are my login:
/// <summary>
/// API endpoint to login a user
/// </summary>
/// <param name="data"&...
Fescue asked 23/5, 2018 at 6:27
10
Solved
Can anyone give me a succinct definition of the role of ModelState in Asp.net MVC (or a link to one). In particular I need to know in what situations it is necessary or desirable to call ModelState...
Jalbert asked 21/11, 2009 at 11:4
5
Solved
Im working on a big MVC3 web application and have an annoyance regarding the ModelState.IsValid method.
ModelState is being used in nearly all of my controllers so to validate the data being poste...
Sepsis asked 27/7, 2011 at 10:55
2
Solved
I was looking at this tutorial http://asp-umb.neudesic.com/mvc/tutorials/validating-with-a-service-layer--cs on how to wrap my validation data around a wrapper.
I would like to use dependency inje...
Kehoe asked 23/1, 2011 at 20:48
6
Solved
How can I display ModelState errors returned by JSON?
I want to do something like this:
if (!ValidateLogOn(Name, currentPassword))
{
ModelState.AddModelError("_FORM", "Username or password is...
Orrin asked 11/5, 2010 at 5:38
2
Solved
I have the Model (User) below, I use it to add new users and to update existing users.
When I'm adding a new user it's required to enter the user name and the password, and when I'm updating it's ...
Sylas asked 28/2, 2013 at 18:29
2
Solved
I am learning MVC, and in ASP.Net MVC 3, what is the ModelState class ? I have looked on Google and MSDN, but I can't seem to get a clear understanding of it's purpose. Can anyone help?
Statius asked 13/4, 2013 at 20:17
1
I'm having an issue where I am trying to determine which ValidationAttribute returned a particular ModelError. I have an endpoint in my web api that takes a model such as;
public class MyClass
{
...
Immaculate asked 11/9, 2015 at 15:4
0
I'm trying to combine attribute-based routing in Web API with model validation. I simply can't get it to work as I would expect.
class MyRequestModel
{
[DefaultValue("DefaultView")]
public strin...
Urumchi asked 26/5, 2015 at 21:0
7
Solved
When testing my controller's actions the ModelState is always valid.
public class Product
{
public int Id { get; set; }
[Required]
[StringLength(10)]
public string Name { get; set; }
[Requi...
Portly asked 17/11, 2011 at 9:45
2
Solved
I've been looking around and I think my solution is just fine but somehow the ModelState.IsValid property is always true.
Consider the following code snippets:
[Route("address")]
[HttpPut]
[Respo...
Brachy asked 5/11, 2014 at 16:25
3
I don't understand why ModelState.isValid give me in all the ways. I set something in the email returns true and I pùt empty field, it returns true too. My question ism, what do I have to do to ret...
Noellenoellyn asked 1/7, 2013 at 14:12
3
There appears to be something of a hole in the way DataAnnotations works in that a user entering in some text into a field that will go into an int will never reach the DataAnnotations code. It kic...
Buccal asked 12/1, 2010 at 4:25
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