Click here to Skip to main content

Submit your article

Validation

validation

Great Reads

HandlEdInput - Powerful and Highly Customizable Input Handler for TextBox, RichTextBox and ComboBox

by Edwyn Amador

Handles and validates input typing and pressed keys in TextBox, RichTextBox and ComboBox, displaying custom balloon tips messages

ASP.NET CheckBoxList Client Side Validation using JavaScript

by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

In this blog, we will explore a trick to validate whether any CheckBox inside one CheckBoxList is checked or not.

Validating Incoming JSON using Upida/Jeneva

by vladimir husnullin

Web development using JSON is simple

Mimick - A Fody Aspect-Oriented Weaving Framework

by Chris Copeland

A managed library for automated dependency injection, contract validation, and custom aspect-oriented decorator implementations

Latest Articles

Web Page Form Validations with Angular

by Han Bo Sun

Several ways of form field validation using Angular framework

StringBox Control with Keystroke Validation

by siliconvideo

This StringBox control implements keystroke validation using regular expressions and a touch of glue logic

Mimick - A Fody Aspect-Oriented Weaving Framework

by Chris Copeland

A managed library for automated dependency injection, contract validation, and custom aspect-oriented decorator implementations

NumberBox Class for Number Entry/Display

by siliconvideo

A NumberBox class for number entry, display, range limits and keystroke validation including binary

All Articles

Validation

Knockout Validation Error Message & Bootstrap v3.2 input-group

13 Jul 2014 by DiponRoy

Knockout Validation Error Message & Bootstrap v3.2 input-group

How to Create Custom Validation Attribute in C#

21 Jan 2020 by kr.is

How to create a simple validation attribute using C#

Use Ajax Validation in Knockout

3 Jul 2014 by DiponRoy

How to use Ajax validation in Knockout

Basic Data Validation Using Data Annotations: ASP.NET MVC 3

22 Feb 2011 by imsauravroy

A basic introduction on how to use data annotations for validating MVC models, which solves basic validation issues

web_development

YaldaValidation For FileUpload Control

11 Jun 2012 by taha bahraminezhad Jooneghani

A custom validation control for FileUpload controls that validate like required validator, and have two more methods for extensions and file size!

Gmail-style Emails Input Control using WPF C#, with Validation

26 May 2014 by Tkach Aleksey

WPF Gmail-style emails input control using C#, with email validation

Plugin for Textarea's MaxLength Validation

14 Jan 2014 by Deviprasad Das

A plugin to do the textarea's maxlength validation

web_development

Constraints and Validations in Angular and Parse.com

19 May 2015 by Bo Li (KAFFEECKO)

Discuss the methods of setting different constraints using Angular

Making AngularJS and mODELcLASSjs work together

1 Jun 2015 by Bo Li (KAFFEECKO)

Using mODELcLASSjs in combination with AngularJS allows you to define constraints in a declarative way supporting responsive HTML5 validation, it simplifies storage management, with the cloud storage service Parse.com for instance, and provides the option of multiple inheritance.

web_development

"smart" WPF text-box with Input Restriction and Validation

24 Jan 2016 by Daniel Brousser

Custom TextBox control for UI input validation

Ajax File Upload With Client Side Validation

25 Sep 2017 by girishmeena

All the information regarding Ajax file upload control and validation

How to Validate FileUpload on Serverside with Specific Files Extensions

31 May 2014 by Muhammad Taqi Hassan Bukhari

Validate Fileupload using server side custom Validation

Display Error-Messages in Angular

19 May 2015 by Bo Li (KAFFEECKO)

Discuss three ways displaying error messages using Angular

Validate credit card number with Mod 10 algorithm

15 Jan 2013 by Tharaka MTR

Article provides details about Mod 10 algorithm and how to validate a credit card number with mod 10 algorithm using C#.

Modify jQuery validation settings using MVC unobtrusive validation

3 Feb 2013 by Talal Tayyab

ASP.NET MVC 4 unobtrusive validation - Event hooks.

Data validation framework at entity level using Data Annotations

11 Nov 2013 by sathya88

A simple framework for data validation using data annotations at entity level.

entity-framework

Simple Validation in WPF

2 Dec 2013 by Gerald Gomes

A very simple example of displaying validation error next to controls in WPF

Client Side Validation using JavaScript

15 Jun 2012 by coolnavjot31

In this article we will see how we can validate a TextBox and DropDownList using JavaScript.

ASP.NET MVC Custom Compare Data Annotation with Client Validation

11 Jun 2014 by Sreenivas Chinni

This is a tip to add custom data annotation with client validation in ASP.NET MVC 5

Using Observable And Computed for Validation in Knockout

4 Jul 2014 by DiponRoy

Using Observable and Computed for validation in Knockout

web_development

Custom MVC Validations – A Quick Walkthrough

27 Sep 2015 by Web Technobrat

A quick walkthrough for implementing client and server side validations in a variety of ways in ASP.NET MVC projects.

Validate a Unique Constraint at dbContext ValidateEntity in Entity Framework

7 Nov 2016 by Wahid Bitar

Validated the unique constraints at dbContext ValidateEntity in a generic way by reading the IndexAttribute values.

entity-framework

WPF Base ViewModel

6 Feb 2015 by ogomerub

ViewModel base for all ViewModels. Validation system with DataAnnotations and IDataErrorInfo

Asp.Net Custom Validator Control to validate file size

25 Nov 2011 by S V Saichandra

Asp.Net Custom Validator Control to validate file size both client side validation and server side validation