protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args) { string email = args.Value; Regex reg = new Regex(@"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$"); if (reg.IsMatch(email)) args.IsValid = true; else args.IsValid = false; }
protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args) { DateTime dob; if (DateTime.TryParseExact(args.Value, "dd/MM/yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dob)) args.IsValid = true; else args.IsValid = false; }Package library: System.Globalization