using System;
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using System.Collections.Generic;
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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.Text.RegularExpressions;
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using System.Windows.Controls;
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namespace XHandler.Class
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{
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public class VerificationTextBox
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{
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#region 验证文本框中输入的文本——根据文本类型进行验证
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/// <summary>
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/// 验证文本框中输入的文本——根据文本类型进行验证
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/// </summary>
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/// <param name="tbp">文本框控件对象</param>
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/// <param name="TxtType">文本格式类型</param>
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/// <param name="length">限制长度</param>
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/// <returns>true:验证通过；false:不通过</returns>
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public bool VerificateTextBox(TextBox tbp, int TxtType, int length = 0)
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{
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bool isCorrect = false;
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Regex rg;
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switch (TxtType)
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{
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case 1://长度验证
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if (tbp.Text.Length >= length)
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 2://0-200验证
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rg = new Regex(@"^(0|([1-9][0-9]*))+(\.[0-9]{1,2})?$");//"^(([1]{0,1})+([0-9]{1,2})(.[0-9]{2})?)|200$");//"^(\d{1,2}|1\d{2}|200|0)$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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//继续判断是否在0-200范围闭区间
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if (Convert.ToDouble(tbp.Text) >= 0.00d && Convert.ToDouble(tbp.Text) <= 200.00d)
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{
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isCorrect = true;
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}
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else
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{
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isCorrect = false;
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}
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}
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break;
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case 3://-100-100
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rg = new Regex(@"^(([-]?[1-9][0-9]?(\.\d{1,2})?)|([-]0(\.\d{1,2}))|^(0(\.\d{1,2})?|100(\.[0]{1,2})?|([-]100(\.[0]{1,2})?))$");//"^([-]{0,1}\d{0,2}[0]{0,1})$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 4://0-1000000
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rg = new Regex(@"^((0(.\d{1,2})?)|([1-9]\d{0,5}(.\d{1,2})?|0|1000000))$");//"^([1-9]\d{0,5}|0|1000000)$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 5://0-20 行
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rg = new Regex(@"^(0|[1-9]|1[0-9]|2[0])$");//@"^(([1]?\\d)|20)$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 6://0-30 列
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rg = new Regex(@"^(0|[12][0-9]|30|[1-9])$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 7://0-100
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rg = new Regex(@"^(\d|[1-9]\d|100)$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 8://0-1000
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rg = new Regex(@"^(0|[1-9][0-9]{0,2}|1000)$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 9://0和正整数
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rg = new Regex(@"^[0-9]*$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 10://文件名称（只支持英文）正则表达式
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rg = new Regex(@"^[\\w-\\+\\.\\s]*[\\w]+[-\\+\\.\\s]*$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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case 11:
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rg = new Regex(@"^([0-9]\d{0,2}|1000)(\.\d{1})?$");
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if (!rg.IsMatch(tbp.Text))
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{
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isCorrect = false;
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}
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else
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{
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isCorrect = true;
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}
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break;
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default:
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break;
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}
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return isCorrect;
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}
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#endregion
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}
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}
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