60 lines
2.0 KiB
C#
60 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Controls;
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using System.Windows.Data;
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namespace DM_Weight.Common
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{
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//设置冰箱温度规则
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public class TemperatureRule : ValidationRule
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{
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//冰箱温度设置区间为取自配置文件（2~8度）
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public override ValidationResult Validate(object value, CultureInfo cultureInfo)
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{
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bool flag = false;
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string tips = string.Empty;
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try
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{
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bool bValue = decimal.TryParse(value.ToString(), out decimal mValue);
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if (!bValue)
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{
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tips = "请输入正确的数值";
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return new ValidationResult(flag, tips);
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}
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decimal f = Math.Abs(mValue - (int)mValue);
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if (f.ToString().Length > 3)
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{
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tips = "温度区间设置保留小数点后一位，请检查输入";
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return new ValidationResult(flag, tips);
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}
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string[] temperatureRange = CommonClass.ReadAppSetting("temperatureRange").Split('-');
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if (temperatureRange.Length > 0)
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{
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int iMin = int.Parse(temperatureRange[0]);
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int iMax = int.Parse(temperatureRange[1]);
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if (mValue < iMin || mValue > iMax)
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{
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tips = $"温度区间设置为{iMin}~{iMax}度，保留小数点后一位，请检查输入";
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}
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else
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{
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flag = true;
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}
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}
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return new ValidationResult(flag, tips);
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}
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catch (Exception ex)
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{
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tips = $"校验异常{ex.ToString()}";
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return new ValidationResult(flag, tips);
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}
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}
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}
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}
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