Click here to Skip to main content
15,439,556 members
Everything / Validation

Validation

validation

Great Reads

by Edwyn Amador
Handles and validates input typing and pressed keys in TextBox, RichTextBox and ComboBox, displaying custom balloon tips messages
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.
by vladimir husnullin
Web development using JSON is simple
by Chris Copeland
A managed library for automated dependency injection, contract validation, and custom aspect-oriented decorator implementations

Latest Articles

by siliconvideo
This StringBox control implements keystroke validation using regular expressions and a touch of glue logic
by Chris Copeland
A managed library for automated dependency injection, contract validation, and custom aspect-oriented decorator implementations
by siliconvideo
A NumberBox class for number entry, display, range limits and keystroke validation including binary
by kr.is
How to create a simple validation attribute using C#

All Articles

Sort by Score

Validation 

17 Jul 2019 by Edwyn Amador
Handles and validates input typing and pressed keys in TextBox, RichTextBox and ComboBox, displaying custom balloon tips messages
24 Nov 2015 by vladimir husnullin
Web development using JSON is simple
9 Jun 2020 by Chris Copeland
A managed library for automated dependency injection, contract validation, and custom aspect-oriented decorator implementations
11 Nov 2015 by Jeroen Richters
This article describes a validation framework for MVVM based WPF controls.
16 Dec 2016 by Dilip Nandakumar
Extending Data Annotations library to support conditional validation in WPF
22 Jul 2020 by siliconvideo
This StringBox control implements keystroke validation using regular expressions and a touch of glue logic
11 Oct 2013 by ASP.NET Community
ASP.NET Validation Controls are powerful server controls that are used for validating user input.  These controls provides both server side and
11 Oct 2013 by ASP.NET Community
The CompareValidator control compares the value of one control to another, or to an explicit value in the control's ValueToCompare property.
7 Apr 2020 by siliconvideo
A NumberBox class for number entry, display, range limits and keystroke validation including binary
6 Jun 2012 by abhinav_soni
Very simple XML based framework for client and server side validation frameworks in Java.
11 Oct 2013 by ASP.NET Community
The RequiredFieldValidator control is used to ensures that a input field is not skiped inthe entry. The control fails validation if the value it
11 Oct 2013 by ASP.NET Community
The RegularExpressionValidator control confirms that the entry matches a pattern defined by a regular expression. This type of validation allows you
11 Oct 2013 by ASP.NET Community
The CompareValidator control compares the value of one control to another, or to an explicit value in the control's ValueToCompare property.
11 Oct 2013 by ASP.NET Community
A ValidationSummary control is displayed when the IsValid property of the page is false. It "polls" each of the validation controls on the page and
11 Oct 2013 by ASP.NET Community
The customvalidator control allows writing custom validation for a control. So, if the others validators: RangeValidator, RequiredFieldValidator,
11 Oct 2013 by ASP.NET Community
 Today I will show you the message bar which I normally used to display the standard place to display the messages like confirmation, errors,
11 Oct 2013 by ASP.NET Community
This article explains how to make validation on checkboxes and remember the selected checkboxes' values in DataGrid/GridView etc, together. This will
11 Oct 2013 by ASP.NET Community
It is better to use javascript functions for validating numeric values rather than Validation Controls.We can restrict a textbox to allow only
19 Apr 2016 by Marla Sukesh
In this article we will talk about Server Sent Events in detail.
24 Aug 2016 by Gerd Wagner
Avoiding boilerplate code for constraint validation in a JavaScript front-end web app by using the model-based framework mODELcLASSjs
15 Apr 2013 by Rahul Rajat Singh
In this article we will try to see how we can use DataAnnotations to perform validations of Model classes in an ASP.NET MVC application.
25 Jun 2013 by Gazmend Jakupi
Tutorial for developing in PHP
30 Jul 2012 by Mike-MadBadger
A tour of various methods for protecting against PHP mail header injection and e-mail validation
25 Jun 2015 by Gerd Wagner
Learn how to develop front-end web apps with responsive (HTML5) constraint validation using plain JavaScript. Do not use any framework/library (like jQuery or Angular), which just create black-box dependencies and overhead, and prevent you from learning how to do it yourself.
11 May 2011 by Super Lloyd
A much simpler composite application library.
22 Jun 2012 by Rahul Rajat Singh
This article describes some reusable JavaScript functions that can be used to create the input fields which accept some specific type of data. It also provides functions to validate the data.
19 Apr 2016 by Marla Sukesh
Welcome to day 1 of Learn HTML 5 in 3 days article series
15 Feb 2016 by Oğuzhan Soykan
Automated monkey or specific validations for WCF or REST services with Fluentvalidation and CastleWindsor
28 Jul 2010 by Christian Kleinheinz
Using the VIES VAT number validation service provided by the European Commission's Taxation and Customs Union Directorate-General.
23 Sep 2010 by Ronald Partridge
Enhances your ASP.NET forms with fancy highlighting and combining validation groups
3 Oct 2011 by Ben Hanson
The definitive approach to filtering input text. Includes configurable error display.
29 Aug 2017 by Valerii Tereshchenko
Asynchronous validation for MVVM(WPF)
12 Aug 2014 by Talal Tayyab
Declaration of conditional logic for Data annotation validation attributes
19 Jun 2012 by A. Ganzer
Validation of input made as easy as possible for Windows.Forms, WPF, console-applications or any other purposes
6 Aug 2010 by Wayne Gaylard
Validating user input in a WPF MVVM Application using the IDataErrorInfo Interface
19 Jan 2016 by Suraj Pant
Create custom validation in ASP.Net MVC application through data annotation and get customized error messages from XML file.
2 Jul 2012 by Henning Dieterichs
This library provides a MSBuild task for compile time validation of units of measurement within C# code.
11 Oct 2013 by ASP.NET Community
Garbage in, garbage out. You can avoid data cleanup tasks on the backend by avoiding bad data coming in.  ASP.NET validation controls and third party
11 May 2015 by Shivprasad koirala
In this short article, we will discuss how C# DataAnnotation library helps us to do validations.
14 Apr 2013 by Nestor Marsollier
A point of view about business validations on enterprise applications
12 Dec 2010 by outcoldman
An article about Silverlight validation: DataAnnotations and ValidatesOnExceptions, IDataErrorInfo and INotifyDataErrorInfo.
27 Oct 2017 by Stefan Vincent Haug
Getting started with jQuery validation and setting up culture specific validation in ASP.NET Core 2.0
21 Jul 2010 by uncager
Presents methods to handle some of the trickier aspects of MVVM, including error message localization, multi-control validation, validation with multiple instances of a View, and whole-View validation.