Put_MES/APPQ5/QMAPP.WinForm/Util/SysValidate.cs

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

namespace QM.Common
{
    ///<summary>
    /// 模块编号：QM.Common.SysValidate
    /// 作    用：共通校验方法
    /// 作    者：
    /// 编写日期：2014-05-05
    ///</summary>
    public class SysValidate
    {

        #region 变量
       
        private static Regex RegNumber = new Regex("^[0-9]+$");

        private static Regex RegNumberSign = new Regex("^[+-]?[0-9]+$");

        private static Regex RegDecimal = new Regex("^[0-9]+[.]?[0-9]+$");

        private static Regex RegDecimalSign = new Regex("^[+-]?[0-9]+[.]?[0-9]+$"); //等价于^[+-]?\d+[.]?\d+$ 

        private static Regex RegEmail = new Regex("^[\\w-]+@[\\w-]+\\.(com|net|org|edu|mil|tv|biz|info)$");//w 英文字母或数字的字符串，和 [a-zA-Z0-9] 语法一样 

        private static Regex RegCHZN = new Regex("[\u4e00-\u9fa5]");

        private static Regex RegIP = new Regex("^((25[0-5]|2[0-4]\\d|1?\\d{1,2})\\.){3}(25[0-5]|2[0-4]\\d|1?\\d{1,2})$ ");
        #endregion

        #region 数值校验
        /// <summary>
        /// 判断整型数字
        /// </summary>
        /// <param name="pIntValue">需要校验的数值</param>
        /// <returns>
        /// 参数为数字类型返回ture,否则返回false。
        /// </returns>
        public static bool IsInt(string pIntValue)
        {
            #region
            try
            {
                int intTemp = Convert.ToInt32(pIntValue);
                return true;
            }
            catch
            {
                return false;
            }
            #endregion
        }

        /// <summary>
        /// 是否数字字符串
        /// </summary>
        /// <param name="pValue">输入数值字符串</param>
        /// <returns>参数为数字类型返回ture,否则返回false</returns>
        public static bool IsNumeric(string pValue)
        {
            #region
            Match m = RegNumber.Match(pValue);
            return m.Success;
            #endregion
        }

        /// <summary>
        /// 是否数字字符串可带正负号
        /// </summary>
        /// <param name="pValue">输入数值字符串</param>
        /// <returns>参数为数字类型返回ture,否则返回false</returns>
        public static bool IsNumericSign(string pValue)
        {
            #region
            Match m = RegNumberSign.Match(pValue);
            return m.Success;
            #endregion
        }

        /// <summary>
        /// 是否是浮点数
        /// </summary>
        /// <param name="pValue">输入浮点数值字符串</param>
        /// <returns>参数为浮点数类型返回ture,否则返回false</returns>
        public static bool IsDecimal(string pValue)
        {
            #region
            Match m = RegDecimal.Match(pValue);
            return m.Success;
            #endregion
        }

        /// <summary>
        /// 是否是浮点数可带正负号
        /// </summary>
        /// <param name="pValue">输入浮点数值字符串</param>
        /// <returns>参数为浮点数型返回ture,否则返回false</returns>
        public static bool IsDecimalSign(string pValue)
        {
            #region
            Match m = RegDecimalSign.Match(pValue);
            return m.Success;
            #endregion
        }

        #endregion

        #region 字符校验

        /// <summary>
        /// 是否英文字母字符串
        /// </summary>
        /// <param name="pValue">输入数值字符串</param>
        /// <returns>是返回ture,否则返回false</returns>
        public static bool IsEnString(string pValue)
        {
            #region

            for (int intCnt = 0; intCnt < pValue.Length; intCnt++)
            {
                int intASC = (int)System.Text.Encoding.ASCII.GetBytes(FuncString.GetSubString(pValue, intCnt, 1))[0];

                if (intASC > 65 || intASC > 122)
                {
                    return false;
                }
            }

            return true;
            #endregion
        }
        #endregion

        #region 日期校验
        /// <summary>是否日期</summary>
        /// <param name="pInpDate">输入字符串</param>
        /// <returns>true/false</returns>
        public static bool IsDate(string pInpDate)
        {
            #region
            string datestr = pInpDate;
            string year, month, day;
            string[] c ={ "/", "-", "." };
            string cs = "";
            for (int i = 0; i < c.Length; i++)
            {
                if (datestr.IndexOf(c[i]) > 0)
                {
                    cs = c[i];
                    break;
                }

            };

            if (cs != "")
            {
                year = datestr.Substring(0, datestr.IndexOf(cs));
                if (year.Length != 4) { return false; };
                datestr = datestr.Substring(datestr.IndexOf(cs) + 1);

                month = datestr.Substring(0, datestr.IndexOf(cs));
                if ((month.Length != 2) || (Convert.ToInt16(month) > 12))
                { return false; };
                datestr = datestr.Substring(datestr.IndexOf(cs) + 1);

                day = datestr;
                if ((day.Length != 2) || (Convert.ToInt16(day) > 31)) { return false; };

                return CheckDatePart(year, month, day);
            }
            else
            {
                return false;
            }
            #endregion
        }

        /// <summary>
        /// 检查年月日是否合法
        /// </summary>
        /// <param name="pYear">年</param>
        /// <param name="pMonth">月</param>
        /// <param name="pDay">日</param>
        /// <returns></returns>
        private static bool CheckDatePart(string pYear, string pMonth, string pDay)
        {
            int iyear = Convert.ToInt16(pYear);
            int imonth = Convert.ToInt16(pMonth);
            int iday = Convert.ToInt16(pDay);
            if (iyear > 2099 || iyear < 1900) { return false; }
            if (imonth > 12 || imonth < 1) { return false; }
            if (iday > FuncDate.GetDaysOfMonth(iyear, imonth) || iday < 1) { return false; };
            return true;


        }
        #endregion

        #region 正则表过式
        /// <summary>
        /// 正则表达式验证
        /// </summary>
        /// <param name="pValue">验证字符</param>
        /// <param name="pString">正式表达式</param>
        /// <returns>符合true不符合false</returns>
        public static bool CheckRegEx(string pValue, string pString)
        {
            #region
            Regex objAlphaPatt;
            objAlphaPatt = new Regex(pString, RegexOptions.Compiled);

            return objAlphaPatt.Match(pValue).Success;
            #endregion
        }

        /// <summary>
        /// 是否为合法的电话号码
        /// </summary>
        /// <param name="pTel">输入字符串</param>
        /// <returns>true/false</returns>
        public static bool IsTel(string pTel)
        {
            return true;
        }
        
        /// <summary>
        /// 是否为合法的邮政编码
        /// </summary>
        /// <param name="pZip">输入字符串</param>
        /// <returns>true/false</returns>
        public static bool IsZip(string pZip)
        {
            return true;
        }

        /// <summary>
        /// 是否为合法的电子邮件
        /// </summary>
        /// <param name="pMail">输入字符串</param>
        /// <returns>true/false</returns>
        public static bool IsEmail(string pMail)
        {
            #region
            Match m = RegEmail.Match(pMail);
            return m.Success;           
            #endregion
        }

        /// <summary>
        /// 是否为合法的IP地址
        /// </summary>
        /// <param name="pIP"></param>
        /// <returns></returns>
        public static bool IsIP(string pIP)
        {
            #region
            Match m = RegIP.Match(pIP);
            return m.Success;  
            #endregion
        }

        #endregion
    }
}