Validation in WPF

Hi swapnil,
You can add validation at model level by using DataAnnonations. This is the best way of adding business validation.

using System.ComponentModel.DataAnnonations;
Eg- public class Customer
{
        [Required]
        public string CustomerName {get;set;}
}
For reference,
http://www.codeproject.com/Articles/256183/DataAnnotations-Validation-for-Beginner

Hi swapnil mukewar,

Go through following links it will help you

http://www.codeproject.com/Tips/690130/Simple-Validation-in-WPF

http://www.c-sharpcorner.com/UploadFile/fd59f5/data-validations-in-wpf/

http://blog.magnusmontin.net/2013/08/26/data-validation-in-wpf/