using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;

namespace SiaSun.LMS.WPFClient.UC.Validate
{
    /// <summary>
    /// 数值范围验证
    /// </summary>
    public class ValidateNumberRangeRule : ValidationRule
    {
        int min;
        public int Min
        {
            get { return min; }
            set { min = value; }
        }

        int max;
        public int Max
        {
            get { return max; }
            set { max = value; }
        }

        public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
        {
            int number;
            if (!int.TryParse((string)value, out number))
            {
                return new ValidationResult(false, "Invalid number format");
            }

            if (number < min || number > max)
            {
                return new ValidationResult(false, string.Format("输入值超出范围:({0} - {1})", min, max));
            }

            return ValidationResult.ValidResult;
        }
    }
}