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"smart" WPF text-box with Input Restriction and Validation
by Daniel Brousser
Custom TextBox control for UI input validation
A Beginner's Tutorial on Validating Model Data and Unobtrusive Client side Validation in ASP.NET MVC
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.
A framework for comprehensive validation of user input
by A. Ganzer
Validation of input made as easy as possible for Windows.Forms, WPF, console-applications or any other purposes
A Tiny JavaScript Framework for Common Validation Scenarios
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.

Latest Articles

"smart" WPF text-box with Input Restriction and Validation
by Daniel Brousser
Custom TextBox control for UI input validation
A Beginner's Tutorial on Validating Model Data and Unobtrusive Client side Validation in ASP.NET MVC
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.
A framework for comprehensive validation of user input
by A. Ganzer
Validation of input made as easy as possible for Windows.Forms, WPF, console-applications or any other purposes
A Tiny JavaScript Framework for Common Validation Scenarios
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.

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validation 

"smart" WPF text-box with Input Restriction and Validation
by Daniel Brousser
Custom TextBox control for UI input validation
Ajax File Upload With Client Side Validation
by girishmeena
All the information regarding Ajax file upload control and validation
Asp.Net Custom Validator Control to validate file size
by S V Saichandra
Asp.Net Custom Validator Control to validate file size both client side validation and server side validation
ASP.NET MVC Custom Compare Data Annotation with Client Validation
by Sreenivas Chinni
This is a tip to add custom data annotation with client validation in ASP.NET MVC 5
Basic Data Validation Using Data Annotations: ASP.NET MVC 3
by imsauravroy
A basic introduction on how to use data annotations for validating MVC models, which solves basic validation issues
Client Side Validation using JavaScript
by coolnavjot31
In this article we will see how we can validate a TextBox and DropDownList using JavaScript.
Constraints and Validations in Angular and Parse.com
by Bo Li (KAFFEECKO)
Discuss the methods of setting different constraints using Angular
Custom MVC Validations – A Quick Walkthrough
by Web Technobrat
A quick walkthrough for implementing client and server side validations in a variety of ways in ASP.NET MVC projects.
Data validation framework at entity level using Data Annotations
by sathya88
A simple framework for data validation using data annotations at entity level.
Display Error-Messages in Angular
by Bo Li (KAFFEECKO)
Discuss three ways displaying error messages using Angular
Gmail-style Emails Input Control using WPF C#, with Validation
by Tkach Aleksey
WPF Gmail-style emails input control using C#, with email validation
How to Create Custom Validation Attribute in C#
by kr.is
How to create a simple validation attribute using C#
How to Validate FileUpload on Serverside with Specific Files Extensions
by Muhammad Taqi Hassan Bukhari
Validate Fileupload using server side custom Validation
Knockout Validation Error Message & Bootstrap v3.2 input-group
by DiponRoy
Knockout Validation Error Message & Bootstrap v3.2 input-group
Making AngularJS and mODELcLASSjs work together
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.
Modify jQuery validation settings using MVC unobtrusive validation
by Talal Tayyab
ASP.NET MVC 4 unobtrusive validation - Event hooks.
Plugin for Textarea's MaxLength Validation
by Deviprasad Das
A plugin to do the textarea's maxlength validation
Simple Validation in WPF
by Gerald Gomes
A very simple example of displaying validation error next to controls in WPF
Use Ajax Validation in Knockout
by DiponRoy
How to use Ajax validation in Knockout
Using Observable And Computed for Validation in Knockout
by DiponRoy
Using Observable and Computed for validation in Knockout
Validate a Unique Constraint at dbContext ValidateEntity in Entity Framework
by Wahid Bitar
Validated the unique constraints at dbContext ValidateEntity in a generic way by reading the IndexAttribute values.
Validate credit card number with Mod 10 algorithm
by Tharaka MTR
Article provides details about Mod 10 algorithm and how to validate a credit card number with mod 10 algorithm using C#.
WPF Base ViewModel
by ogomerub
ViewModel base for all ViewModels. Validation system with DataAnnotations and IDataErrorInfo
YaldaValidation For FileUpload Control
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!



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