using System;
using System.Globalization;
using System.Windows.Controls;

namespace Gestor.Common.Validation
{
	public class ValidacaoDataPassada : ValidationRule
	{
		public ValidacaoDataPassada()
		{
		}

		public override ValidationResult Validate(object value, CultureInfo cultureInfo)
		{
			object obj = value;
			if (obj == null)
			{
				obj = "";
			}
			if (string.IsNullOrWhiteSpace(obj.ToString()) || value.ToString().ValidatePastDate())
			{
				return ValidationResult.ValidResult;
			}
			return new ValidationResult(false, "Data Inválida");
		}
	}
}