The .NET `CustomValidator` class that allows custom validation of any UI input element
The .NET CustomValidator class that allows custom validation of any UI input element
Questions tagged [customvalidator]
515 questions
7
votes
2 answers
How to stop Ninject from overriding custom DataAnnotationsModelValidatorProvider?
I have a custom DataAnnotationsModelValidatorProvider for doing model validation in a more dynamic way then just adding attributes. I tried to add my provide to the global.asax.cs like…
sebastiaan
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7
votes
8 answers
Custom validator fires but does not prevent postback
I've seen a lot of questions about this already, but I'm stumped! Please help!
I have a customvalidator. It's firing but it's not preventing postback. Please help me in doing so! I can see that console.log registers before the post. But, it posts…
Hoppe
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7
votes
0 answers
Add validation for custom fields in invitation form of devise_invitable
As I know, devise has validation only for email and password, which can be reconfigurated in initializer devise.rb:
# ==> Configuration for :validatable
# Range for password length. Default is 6..128.
# config.password_length = 6..128
#…
Mike
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- 2
7
votes
2 answers
Enable/disable RequiredValidator on client-side / CustomValidator not firing
I've got a drop-down where the user selects a Country. It is a required "field".
Next to it, there is a textfield named State. If the user selects US, then the field State is required. If the user selects e.g. Sweden, the State is not required,…
Simeon
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7
votes
3 answers
Trim every input field except those with NoTrim attribute
I am working on an ASP.NET MVC 2 application that I didn't create. All input fields in the application are trimmed during model binding. However, I want to have a NoTrim attribute that prevents certain fields from being trimmed.
For instance, I have…
Big McLargeHuge
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6
votes
1 answer
Can i call CustomValidator method on server side without assigning ControlToValidate?
I have 3 RadioButtons from same group, and every radioButton enables its listbox.
I want to check if radiobutton was checked and its if items were selected from its listbox.
So I"m using CustomValidator with only server side method which checks the…
Eddie Rozenblat
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6
votes
1 answer
Angular 5: Module not found: Error: Can't resolve '@angular/forms/src/validators'
I am trying to create a custom validator using directive but getting below error.
ERROR in ./src/app/CustomValidators/white-space-validator.directive.ts
Module not found: Error: Can't resolve '@angular/forms/src/validators' in…
Abhishek
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6
votes
1 answer
ASP.NET Custom Validator + WebMethod + jQuery
I'm trying to implement a .NET Custom Validator that uses $.ajax to query a WebMethod on the same page and return a boolean value to indicate whether the result is true or false.
The WebMethod I'm using is really simple
[WebMethod()]
public static…
Marko
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6
votes
1 answer
Model validation on update in django
I've created a model called Term and a validator for it, like this:
from django.db import models
from django.contrib.auth.models import User
from django.core.exceptions import ValidationError
def validate_insensitive_exist(value):
…
Falcoa
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6
votes
2 answers
CustomValidator client validation function not firing
I thought that what I was trying to do was rather trivial, but it turns out to trouble me significantly. Here is the situation.
I have two radio buttons (implemented using RadButton) and a RadTextBox. I want to check on the client, before…
Lefteris
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6
votes
1 answer
.NET Web API: Class level validation attribute causes Web API to throw ArgumentNullException if instance is null
I have a DTO class that looks, for example, like this:
public class ExampleDto
{
[DataMember(Name = "Date", IsRequired = true, Order = 1), Required]
public DateTime Date { get; set; }
[DataMember(Name = "ParentExample", IsRequired =…
dark_perfect
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5
votes
1 answer
How to validate an attribute with "validates :attribute" referring to the value of a parent object attribute?
In this exercise from O'Reilly's "Head first Rails" (ed. 2009) there are 2 related objects.
The "Flight" object [I used annotate gem to show every attribute]:
# == Schema Information
#
# Table name: flights
#
# id :integer …
Darme
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5
votes
2 answers
Entity Framework Complex Type Custom Validation, Stopping Validation Recursion
We are using complex types to manage our translatable fields like this:
[ComplexType]
public class Translated
{
[Required]
public string NL { get; set; }
[Required]
public string EN { get; set; }
[ScaffoldColumn(false)]
…
Alessandro Vermeulen
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5
votes
1 answer
jQuery validate custom rule in data attributes
I have an input text which already has some validate rules
Lorenzo
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