using System; using System.Globalization; using System.Windows.Controls; namespace Gestor.Common.Validation { public class ValidacaoObrigatorio : ValidationRule { public ValidacaoObrigatorio() { } public override ValidationResult Validate(object value, CultureInfo cultureInfo) { object obj = value; if (obj == null) { obj = ""; } if (!string.IsNullOrWhiteSpace(obj.ToString())) { return ValidationResult.ValidResult; } return new ValidationResult(false, "OBRIGATÓRIO"); } } }