using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Controls; namespace TeamAAS_VP.Identity { public class PortValidationRule : ValidationRule { public override ValidationResult Validate(object value, CultureInfo cultureInfo) { if (value != null && Convert.ToInt32(value) > 0 && Convert.ToInt32(value) <= 65535) { return new ValidationResult(true, null); } else { return new ValidationResult(false, "Invalid_Port"); } } } }