Validating Date in C# using CultureInfo

Write this code in the  aspx page or in the utility file.

private bool ValidateDate(string date)
    {
         bool isDateValid = true;
         try
        {
            IFormatProvider culture = new CultureInfo("fr-FR", true);
            DateTime.ParseExact(date, "dd/MM/yyyy", culture);
        }
        catch (Exception exceptionObject)
        {
            isDateValid = false;
        }
        return isDateValid;
    }

// call the function passing with a date