public void BirthDayValidation(ValidationArgs args) { var birthDay = (DateTime)args.Value; var isValid = birthDay.AddYears(21) <= DateTime.Today; args.SetError(isValid, "Sorry, you're too young!"); }
public void UserNameValidation(ValidationArgs args) { var name = (string)args.Value; var isValid = name != "UserName"; args.SetError(isValid, "A user with this name is already registered!"); }
public void AgeValidation(ValidationArgs args) { var age = (decimal)args.Value; var isValid = age >= 21; args.SetError(isValid, "Sorry, you're too young!"); }