zmjService/ConfigureWindow/domain/DateValidationRule.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace ConfigureWindow.domain
{
    public class DateValidationRule : ValidationRule
    {
        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
        {
            DateTime time;
            return DateTime.TryParse((value ?? "").ToString(),
                CultureInfo.CurrentCulture,
                DateTimeStyles.AssumeLocal | DateTimeStyles.AllowWhiteSpaces,
                out time)
                ? ValidationResult.ValidResult
                : new ValidationResult(false, "日期不正确");
        }
    }
}