using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace IOM_cs
{
    /// <summary>  
 /// 验证身份证号码类  
 /// </summary>  
 public class Validation  
 {  
         /// <summary>  
         /// 验证身份证合理性  
         /// </summary>  
         /// <param name="Id"></param>  
         /// <returns></returns>  
         public static bool CheckIDCard(string idNumber)  
         {  
             if (idNumber.Length == 18)  
             {  
                 bool check = CheckIDCard18(idNumber);  
                 return check;  
             }  
             else if (idNumber.Length == 15)  
             {  
                 bool check = CheckIDCard15(idNumber);  
                 return check;  
             }  
             else  
             {  
                 return false;  
             }  
         }  
   
   
         /// <summary>  
         /// 18位身份证号码验证  
         /// </summary>  
         private static bool CheckIDCard18(string idNumber)  
         {  
             long n = 0;  
             if (long.TryParse(idNumber.Remove(17), out n) == false   
                 || n < Math.Pow(10, 16) || long.TryParse(idNumber.Replace('x', '0').Replace('X', '0'), out n) == false)  
             {  
                 return false;//数字验证  
             }  
             string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";  
             if (address.IndexOf(idNumber.Remove(2)) == -1)  
             {  
                 return false;//省份验证  
             }  
             string birth = idNumber.Substring(6, 8).Insert(6, "-").Insert(4, "-");  
             DateTime time = new DateTime();  
             if (DateTime.TryParse(birth, out time) == false)  
             {  
                 return false;//生日验证  
             }  
             string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');  
             string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');  
             char[] Ai = idNumber.Remove(17).ToCharArray();  
             int sum = 0;  
             for (int i = 0; i < 17; i++)  
             {  
                 sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());  
             }  
             int y = -1;  
             Math.DivRem(sum, 11, out y);  
             if (arrVarifyCode[y] != idNumber.Substring(17, 1).ToLower())  
             {  
                 return false;//校验码验证  
             }  
             return true;//符合GB11643-1999标准  
         }  
   
   
         /// <summary>  
         /// 15位身份证号码验证  
         /// </summary>  
         private static bool CheckIDCard15(string idNumber)  
         {  
             long n = 0;  
             if (long.TryParse(idNumber, out n) == false || n < Math.Pow(10, 14))  
             {  
                 return false;//数字验证  
             }  
             string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";  
             if (address.IndexOf(idNumber.Remove(2)) == -1)  
             {  
                 return false;//省份验证  
             }  
             string birth = idNumber.Substring(6, 6).Insert(4, "-").Insert(2, "-");  
             DateTime time = new DateTime();  
             if (DateTime.TryParse(birth, out time) == false)  
             {  
                 return false;//生日验证  
             }  
             return true;  
         }
   


         //验证手机号
         public static bool CheckMobliePhone(string phone)
         {
             //电信手机号码正则        
             string dianxin = @"^1[3578][01379]\d{8}$";
             Regex dReg = new Regex(dianxin);
             //联通手机号正则        
             string liantong = @"^1[34578][01256]\d{8}$";
             Regex tReg = new Regex(liantong);
             //移动手机号正则        
             string yidong = @"^(134[012345678]\d{7}|1[34578][012356789]\d{8})$";
             Regex yReg = new Regex(yidong);

             if (dReg.IsMatch(phone) || tReg.IsMatch(phone) || yReg.IsMatch(phone))
             {
                 return true;
             }
             return false;
         }

         //验证姓名，只能输入中文或英文
         public static bool CheckName(string name)
         {
             Regex reg = new Regex(@"^[\u0391-\uFFE5A-Za-z]+$");

             if (reg.IsMatch(name))
             {
                 return true;
             }
             return false;
         }
 }

}