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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
namespace Tango.MachineStudio.Statistics.ValidationRules
{
public class DateExpiredRule : ValidationRule
{
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
DateTime orderDate = (DateTime)value;
return new ValidationResult(orderDate < DateTime.Now, "Please enter a date until today.");
}
}
}
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