using Abp.Extensions; using System.Text.RegularExpressions; namespace WeOnlineApp.Validation { public static class ValidationHelper { public const string EmailRegex = @"^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$"; public static bool IsEmail(string value) { if (value.IsNullOrEmpty()) { return false; } var regex = new Regex(EmailRegex); return regex.IsMatch(value); } } }