MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/04.Infrastructure/Muchinfo.TASClient.Infrastructure/ValidationRules/DataRangeValidationRules.cs

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

namespace Muchinfo.MTPClient.Infrastructure.ValidationRules
{
    /// <summary>
    /// 数据范围验证
    /// </summary>
   public class DataRangeValidationRules:ValidationRule
    {
        private decimal _minValue =0;

        public decimal MinValue
        {
            get { return _minValue; }
            set { _minValue = value; }
        }

        private decimal _maxValue=decimal.MaxValue;

        public decimal MaxValue
        {
            get { return _maxValue; }
            set { _maxValue = value; }
        }


        public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
        {
            if (value == null)
            {
                return new ValidationResult(false,null);
            }
            if (string.IsNullOrEmpty(value.ToString()))
            {
                return new ValidationResult(false, null);
            }
            if (decimal.Parse(value.ToString()) < MinValue || decimal.Parse(value.ToString()) > MaxValue)
            {
                return new ValidationResult(false, "数字范围错误！");
            }
            return new ValidationResult(true, null);

        }
    }
}