using System;
using System.Text;
using System.Text.RegularExpressions;
using Wise.Core.Extentions;
using System.Data;
using System.Collections.Generic;
using System.Reflection;
using Microsoft.Win32.SafeHandles;
namespace Common.Tools
{
/// <summary>
/// 公共辅助操作类
/// </summary>
public static class PublicHelper
{
private const string REG_DATE = @"^(\d{2}|\d{4})((0[1-9])|(1[0-2]))((0[1-9])|((1|2)[0-9])|30|31)$";
private const string REG_PHONE = @"^((0[0-9]{2,3}){0,1}([0-9]{7,8}))$";
private const string REG_EMAIL = @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$";
private const string REG_MOBILE = @"1\d{10}";
private const string REG_IDCARD = @"^([0-9]{14}|[0-9]{17})(x|[0-9]){1}$";
private const string REG_TIME = @"^((([0-1]?[0-9])|(2[0-3]))([\:])([0-5][0-9]))$";
private const string REG_MONEY = @"^(([1-9]\d{0,9})|0)(\.\d{1,2})?$";
private const string REG_NUMBER = @"^(\-|\+)?\d+(\.\d+)?$";
#region 公共方法
/// <summary>
/// 检验参数合法性，数值类型不能小于0，引用类型不能为null，否则抛出相应异常
/// </summary>
/// <param name="arg"> 待检参数 </param>
/// <param name="argName"> 待检参数名称 </param>
/// <param name="canZero"> 数值类型是否可以等于0 </param>
/// <exception cref="ComponentException" />
public static void CheckArgument(object arg, string argName, bool canZero = false)
{
if (arg == null)
{
ArgumentNullException e = new ArgumentNullException(argName);
throw new Exception(string.Format("参数 {0} 为空引发异常。", argName), e);
}
Type type = arg.GetType();
//if (type.IsValueType && type.IsNumeric())
//{
// bool flag = !canZero ? arg.CastTo(0.0) <= 0.0 : arg.CastTo(0.0) < 0.0;
// if (flag)
// {
// ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(argName);
// throw new Exception(string.Format("参数 {0} 不在有效范围内引发异常。具体信息请查看系统日志。", argName), e);
// }
//}
if (type == typeof (Guid) && (Guid)arg == Guid.Empty)
{
ArgumentNullException e = new ArgumentNullException(argName);
throw new Exception(string.Format("参数{0}为空Guid引发异常。", argName), e);
}
}
#region 半角验证
/// <summary>
/// 半角验证
/// </summary>
/// <param name="str">验证的字符串</param>
/// <returns></returns>
public static bool IsDBC(string str)
{
UTF8Encoding encoding = new UTF8Encoding();
int byteCount = encoding.GetByteCount(str);
int strLen = str.Length;
if (strLen == byteCount)
{
return true;
}
return false;
}
#endregion
#region 全角验证
/// <summary>
/// 全角验证
/// </summary>
/// <param name="str">验证的字符串</param>
/// <returns></returns>
public static bool IsSBC(string str)
{
UTF8Encoding encoding = new UTF8Encoding();
int byteCount = encoding.GetByteCount(str);
int strLen = str.Length;
if (byteCount == strLen * 3)
{
return true;
}
return false;
}
#endregion
#region 日期字符串有效性验证
/// <summary>
/// 日期字符串有效性验证
/// </summary>
/// <param name="date">日期字符串</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsValidDate(string date)
{
return Regex.IsMatch(date,REG_DATE);
}
#endregion
#region Email有效性验证
/// <summary>
/// Email有效性验证
/// </summary>
/// <param name="email">Email字符串</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsValidEmail(string email)
{
return Regex.IsMatch(email,REG_EMAIL);
}
#endregion
#region 金额 数字有效性验证
/// <summary>
/// 金额有效性验证
/// </summary>
/// <param name="phone">金额有效性验证</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsVaildMoney(string money)
{
return Regex.IsMatch(money, REG_NUMBER);
}
/// <summary>
/// 数字有效性验证
/// </summary>
/// <param name="number">金额有效性验证</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsVaildNumber(string number)
{
return Regex.IsMatch(number, REG_NUMBER);
}
#endregion
#region 电话号码有效性验证
/// <summary>
/// 电话号码有效性验证
/// </summary>
/// <param name="phone">电话号码字符串</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsVaildPhone(string phone)
{
return Regex.IsMatch(phone,REG_PHONE);
}
#endregion
#region 手机号码有效性验证
/// <summary>
/// 手机号码有效性验证
/// </summary>
/// <param name="mobile">手机号码字符串</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsValidMobile(string mobile)
{
return Regex.IsMatch(mobile, REG_MOBILE);
}
#endregion
#region 身份证号有效性验证
/// <summary>
/// 身份证号有效性验证
/// </summary>
/// <param name="idCard">身份证号字符串</param>
/// <returns>有效:true,否则:false</returns>
public static bool IsValidIdCard(string idCard)
{
return Regex.IsMatch(idCard,REG_IDCARD);
}
#endregion
#region 日期字符串转换成日期对象
/// <summary>
/// 日期字符串转换成日期对象
/// </summary>
/// <param name="date">日期字符串</param>
/// <returns>日期对象</returns>
public static DateTime CastDateTime(string date)
{
StringBuilder builder = new StringBuilder();
builder.Append(date.Substring(0, 4));
builder.Append("-");
builder.Append(date.Substring(4, 2));
builder.Append("-");
builder.Append(date.Substring(6, 2));
return Convert.ToDateTime(builder.ToString());
}
#endregion
#region 日期对象转化成日期字符串
/// <summary>
/// 日期对象转化成日期字符串
/// </summary>
/// <param name="date">日期对象</param>
/// <returns>日期字符串</returns>
public static string CastDateTime(DateTime date)
{
string strDate = date.ToString("yyyy-MM-dd");
strDate = strDate.Replace("-", "");
return strDate;
}
#endregion
#region 时间格式验证
/// <summary>
/// 时间格式验证
/// </summary>
/// <param name="time">时间字符串</param>
/// <returns>正确:true,错误:false</returns>
public static bool IsValidTime(string time)
{
return Regex.IsMatch(time, REG_TIME);
}
#endregion
#endregion
}
}