I am using ASP.Net 8.0 MVC... ScenarioName property has a Required attribute in the Model.. When I use the following, clicking submit button with all of these elements wrapped inside the form tag ...

I have a model for creating/editing items and the items can belong to a category. The category renders as a drop down so the user can choose a category, or fill in a new category via a textbox. The ...

I have an MVC 5 web app, and an MVC Core web app, and I am using unobtrusive validation in both. When you use TextBoxFor and ValidationMessageFor for a required property, the 2 apps behave ...

Here I have three properties Like Public Class Addition{ public Int Val1{get;se;} public Int Val2{get;se;} public Int Val3{get;se;} } In .cshtml Val1=10;Val2=20; If User Entre Val3=30 Then How can i ...

I'm using this code in mvc for email validation but after we typed @ of any text in textbox for example : abc@ after @ validation is not wokring and form is submit without validation error. if (!...

I'm pretty new in ASP.NET MVC. And I'm very sorry for this question. What my goal is: To add a validation using Html Helper of ASP.NET MVC on an enum ddl. Model public enum SampleEnum { Active ...

I have a class : public class Cust { [Required(ErrorMessage ="NameField Req")] public string Name { get; set; } } I use this class : public class CustModel { public IEnumerable<Cust&...

I'm writing an ASP.NET Core web app. I'm using MVC's model validation framework, and I have a "form" model that contains a Product object and a IsCreationMode boolean. I want to validate the Product,...

I have looked at my code and endless examples and looked at other questions as well, but nothing I try works for me. I am trying to validate my view. The field border is red on submit but the error ...

I'm generating some controls with the help of a for-each loop. I would like to validate the textbox depend on the answer of the dropdown. For some questions, validator should be enabled if the ...

Cross-site scripting (XSS) patterns can be submitted. [HttpPost] [AllowAnonymous] [ValidateInput(false)] public async Task<string> Index(string Xml) => await Process(Xml); If i remove ...

I want to ensure that a user picks an answer to the question being asked. I have tried JQuery, Custom Validation class, setting model attributes to required. To summarise, if no radio button is ...

I have a ASP.NET MVC5 project where I do some input validation over more then 1 field. When an error is found I add an error to the model via : ModelState.AddModelError("field", Resource.ErrorMessage)...

I cannot find the right answer for my case, so I posted my question here. I'm validating the form in ASP.NET MVC and looking for the way to validate a text field to allow only numeric and decimal ...

I'm using jquery (unobtrusive) validation for MVC, and I have a field that is not a part of my model, so I'd rather not add it JUST to give it some data annotations. And, all I need is to ensure that ...