using NPOI.SS.Formula.Functions;
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using System;
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using System.Collections.Generic;
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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.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Windows.Controls;
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using static System.Windows.Forms.VisualStyles.VisualStyleElement.Rebar;
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namespace XHandler.View.Consumables
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{
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public class ConsumablesValidationRule : ValidationRule
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{
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public string ValidateType { get; set; }
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public override ValidationResult Validate(object value, CultureInfo cultureInfo)
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{
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try
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{
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/*
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1.不为空
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2.正数
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3.整数
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4.小数点后位数 4@[2]
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5.范围 5@[0-10000]
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6.长度 6@[1000]
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*/
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string valueString = value?.ToString().Trim();
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string message;
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foreach (var item in ValidateType.Split(','))
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{
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switch (item)
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{
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case "1":
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if (!IsNullOrEmpty(valueString, out message))
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{
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return new ValidationResult(false, message);
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}
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break;
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case "2":
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if (!IsPositiveNumber(valueString, out message))
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{
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return new ValidationResult(false, message);
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}
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break;
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case "3":
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if (!IsIntegerr(valueString, out message))
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{
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return new ValidationResult(false, message);
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}
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break;
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default:
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if (item.Contains("4@"))
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{
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if (valueString.Contains('.'))
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{
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//获取小数点后位数
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int lenth = Convert.ToInt32(item.Substring(item.IndexOf('[') + 1, item.Length - 4));
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if (valueString.Substring(valueString.IndexOf('.') + 1).Length > lenth)
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{
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return new ValidationResult(false, $"小数点后可输入[{lenth}]位");
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}
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}
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}
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else if (item.Contains("5@"))
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{
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string rand = string.Empty;
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if (item.Contains("("))
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{
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rand = item.Substring(item.IndexOf('(') + 1, item.Length - 4);
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}
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else
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{
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//获取范围数组
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rand = item.Substring(item.IndexOf('[') + 1, item.Length - 4);
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}
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string[] arr = rand.Split('-');
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if (item.Contains("(")&& item.Contains(")"))
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{
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if (!IsRangeSection(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false,2, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else if (item.Contains("(") && !item.Contains(")"))
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{
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if (!IsRangeSection(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false,1, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else if (!item.Contains("(") && item.Contains(")"))
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{
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if (!IsRangeSection(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false,3, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else
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{
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if (!IsRange(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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//if (double.TryParse(valueString, out double num))
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//{
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// //获取范围数组
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// string rand = item.Substring(item.IndexOf('[') + 1, item.Length - 4);
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// string[] arr = rand.Split('-');
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// if (Convert.ToDouble(arr[0]) > num || num > Convert.ToDouble(arr[1]))
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// {
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// return new ValidationResult(false, $"请输入[{rand}]内的值");
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// }
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//}
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//else
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//{
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// return new ValidationResult(false, $"请输入正确的值");
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//}
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}
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else if (item.Contains("6@"))
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{
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//获取范围数组
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string rand = item.Substring(item.IndexOf('[') + 1, item.Length - 4);
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if (!IsLength(valueString, Convert.ToInt32(rand), out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else if (item.Contains("7@"))
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{
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string rand = string.Empty;
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if (item.Contains("("))
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{
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rand = item.Substring(item.IndexOf('(') + 1, item.Length - 4);
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}
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else
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{
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//获取范围数组
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rand = item.Substring(item.IndexOf('[') + 1, item.Length - 4);
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}
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string[] arr = rand.Split('~');
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if (item.Contains("(") && item.Contains(")"))
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{
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if (!IsRangeSection(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false, 2, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else if (item.Contains("(") && !item.Contains(")"))
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{
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if (!IsRangeSection(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false, 1, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else if (!item.Contains("(") && item.Contains(")"))
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{
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if (!IsRangeSection(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false, 3, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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else
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{
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if (!IsRange(valueString, Convert.ToDouble(arr[0]), Convert.ToDouble(arr[1]), false, out message))
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{
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return new ValidationResult(false, message);
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}
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}
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//if (double.TryParse(valueString, out double num))
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//{
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// //获取范围数组
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// string rand = item.Substring(item.IndexOf('[') + 1, item.Length - 4);
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// string[] arr = rand.Split('-');
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// if (Convert.ToDouble(arr[0]) > num || num > Convert.ToDouble(arr[1]))
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// {
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// return new ValidationResult(false, $"请输入[{rand}]内的值");
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// }
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//}
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//else
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//{
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// return new ValidationResult(false, $"请输入正确的值");
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//}
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}
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break;
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}
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}
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return new ValidationResult(true, null);
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}
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catch (Exception e)
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{
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return new ValidationResult(false, e.Message);
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}
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}
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/// <summary>
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/// 验证为空
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="message">返回消息</param>
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/// <returns>验证结果</returns>
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public static bool IsNullOrEmpty(string valueString, out string message)
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{
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message = "";
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if (string.IsNullOrEmpty(valueString))
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{
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message = "不能为空";
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return false;
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}
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return true;
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}
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/// <summary>
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/// 验证正数
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="message">返回消息</param>
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/// <returns>验证结果</returns>
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public static bool IsPositiveNumber(string valueString, out string message)
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{
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message = "";
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if (IsNullOrEmpty(valueString, out message))
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{
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if (!Regex.IsMatch(valueString, "^[0-9]+(.[0-9]+)?$"))
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{
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message = "请输入正数";
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return false;
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}
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}
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else
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{
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return false;
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}
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return true;
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}
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/// <summary>
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/// 验证整数
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="message">返回消息</param>
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/// <returns>验证结果</returns>
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public static bool IsIntegerr(string valueString, out string message)
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{
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message = "";
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if (IsNullOrEmpty(valueString, out message))
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{
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if (!Regex.IsMatch(valueString, "^([0-9]{1,})$"))
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{
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message = "请输入整数";
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return false;
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}
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}
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else
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{
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return false;
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}
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return true;
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}
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/// <summary>
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/// 验证正整数
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="message">返回消息</param>
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/// <returns>验证结果</returns>
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public static bool IsPositiveIntegerr(string valueString, out string message)
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{
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message = "";
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if (!Regex.IsMatch(valueString, "^[1-9]\\d*$"))
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{
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message = "请输入正整数";
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return false;
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}
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return true;
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}
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/// <summary>
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/// 验证长度
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="length">长度</param>
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/// <param name="message">返回消息</param>
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/// <returns>验证结果</returns>
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public static bool IsLength(string valueString, int length, out string message)
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{
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message = "";
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if (valueString.Length > length)
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{
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message = $"输入字符个数应在[{length}]内";
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return false;
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}
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return true;
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}
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/// <summary>
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/// 验证范围
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="start">开始</param>
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/// <param name="end">结束</param>
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/// <param name="isPositive">是否整数</param>
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/// <param name="message">返回消息</param>
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/// <returns></returns>
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public static bool IsRange(string valueString, double start, double end, bool isPositive, out string message)
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{
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message = "";
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if (isPositive)
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{
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if (!int.TryParse(valueString, out int value))
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{
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message = $"请输入[{start}-{end}]内的整数";
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return false;
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}
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}
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if (double.TryParse(valueString, out double num))
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{
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if (start > num || num > end)
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{
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message = $"请输入[{start}-{end}]内的值";
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return false;
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}
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}
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else
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{
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message = "请输入正确的值";
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return false;
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}
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return true;
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}
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/// <summary>
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/// 验证范围
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/// </summary>
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/// <param name="valueString">验证字符串</param>
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/// <param name="start">开始</param>
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/// <param name="end">结束</param>
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/// <param name="isPositive">是否整数</param>
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/// <param name="mark">1;左开右闭；2：全开；3：左闭右开</param>
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/// <param name="message">返回消息</param>
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/// <returns></returns>
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public static bool IsRangeSection(string valueString, double start, double end, bool isPositive,int mark, out string message)
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{
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message = "";
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if (isPositive)
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{
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if (!int.TryParse(valueString, out int value))
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{
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message = $"请输入[{start}-{end}]内的整数";
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return false;
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}
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}
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if (double.TryParse(valueString, out double num))
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{
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if (mark == 1)
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{
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if (start >= num || num > end)
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{
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message = $"请输入[{start}-{end}]内的值";
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return false;
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}
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}
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else if (mark == 2)
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{
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if (start >= num || num >= end)
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{
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message = $"请输入[{start}-{end}]内的值";
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return false;
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}
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}
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else if (mark == 3)
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{
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if (start > num || num >= end)
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{
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message = $"请输入[{start}-{end}]内的值";
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return false;
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}
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}
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}
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else
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{
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message = "请输入正确的值";
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return false;
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}
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return true;
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}
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}
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}
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