I work with MVC and I am new on it. I want to check input values is only in Persian language (Characters) by [RegularExpression] Validation. So I think to use
[RegularExpression]
Persian characters are within the range: [\u0600-\u06FF] + [\s]
Try:
Regex.IsMatch(Text, @"^([\u0600-\u06FF]+\s?)+$")
This Patern Contains Letter and space Charachters.