antissoft / wurenji

using NCC.Dependency;
using System;
using System.Collections;
using System.Data;
using System.Reflection;
using System.Text;

namespace NCC.Common.Extension
{
    /// <summary>
    /// 
    /// </summary>
    [SuppressSniffer]
    public static class Ext
    {
        #region Convert

        #region 数值转换

        /// <summary>
        /// 转换为整型
        /// </summary>
        /// <param name="data">数据</param>
        public static int ToInt(this object data)
        {
            if (data == null)
                return 0;
            int result;
            var success = int.TryParse(data.ToString(), out result);
            if (success)
                return result;
            try
            {
                return Convert.ToInt32(ToDouble(data, 0));
            }
            catch (Exception)
            {
                return 0;
            }
        }

        /// <summary>
        /// 转换为可空整型
        /// </summary>
        /// <param name="data">数据</param>
        public static int? ToIntOrNull(this object data)
        {
            if (data == null)
                return null;
            int result;
            bool isValid = int.TryParse(data.ToString(), out result);
            if (isValid)
                return result;
            return null;
        }

        /// <summary>
        /// 转换为双精度浮点数
        /// </summary>
        /// <param name="data">数据</param>
        public static double ToDouble(this object data)
        {
            if (data == null)
                return 0;
            double result;
            return double.TryParse(data.ToString(), out result) ? result : 0;
        }

        /// <summary>
        /// 转换为双精度浮点数,并按指定的小数位4舍5入
        /// </summary>
        /// <param name="data">数据</param>
        /// <param name="digits">小数位数</param>
        public static double ToDouble(this object data, int digits)
        {
            return Math.Round(ToDouble(data), digits);
        }

        /// <summary>
        /// 转换为可空双精度浮点数
        /// </summary>
        /// <param name="data">数据</param>
        public static double? ToDoubleOrNull(this object data)
        {
            if (data == null)
                return null;
            double result;
            bool isValid = double.TryParse(data.ToString(), out result);
            if (isValid)
                return result;
            return null;
        }

        /// <summary>
        /// 转换为高精度浮点数
        /// </summary>
        /// <param name="data">数据</param>
        public static decimal ToDecimal(this object data)
        {
            if (data == null)
                return 0;
            decimal result;
            return decimal.TryParse(data.ToString(), out result) ? result : 0;
        }

        /// <summary>
        /// 转换为高精度浮点数,并按指定的小数位4舍5入
        /// </summary>
        /// <param name="data">数据</param>
        /// <param name="digits">小数位数</param>
        public static decimal ToDecimal(this object data, int digits)
        {
            return Math.Round(ToDecimal(data), digits);
        }

        /// <summary>
        /// 转换为可空高精度浮点数
        /// </summary>
        /// <param name="data">数据</param>
        public static decimal? ToDecimalOrNull(this object data)
        {
            if (data == null)
                return null;
            decimal result;
            bool isValid = decimal.TryParse(data.ToString(), out result);
            if (isValid)
                return result;
            return null;
        }

        /// <summary>
        /// 转换为可空高精度浮点数,并按指定的小数位4舍5入
        /// </summary>
        /// <param name="data">数据</param>
        /// <param name="digits">小数位数</param>
        public static decimal? ToDecimalOrNull(this object data, int digits)
        {
            var result = ToDecimalOrNull(data);
            if (result == null)
                return null;
            return Math.Round(result.Value, digits);
        }

        #endregion

        #region 日期转换

        /// <summary>
        /// 转换为日期
        /// </summary>
        /// <param name="data">数据</param>
        public static DateTime ToDate(this object data)
        {
            if (data == null)
                return DateTime.MinValue;
            DateTime result;
            return DateTime.TryParse(data.ToString(), out result) ? result : DateTime.MinValue;
        }

        /// <summary>
        /// 转换为可空日期
        /// </summary>
        /// <param name="data">数据</param>
        public static DateTime? ToDateOrNull(this object data)
        {
            if (data == null)
                return null;
            DateTime result;
            bool isValid = DateTime.TryParse(data.ToString(), out result);
            if (isValid)
                return result;
            return null;
        }

        #endregion

        #region 布尔转换

        /// <summary>
        /// 转换为布尔值
        /// </summary>
        /// <param name="data">数据</param>
        public static bool ToBool(this object data)
        {
            if (data == null)
                return false;
            bool? value = GetBool(data);
            if (value != null)
                return value.Value;
            bool result;
            return bool.TryParse(data.ToString(), out result) && result;
        }

        /// <summary>
        /// 获取布尔值
        /// </summary>
        private static bool? GetBool(this object data)
        {
            switch (data.ToString().Trim().ToLower())
            {
                case "0":
                    return false;
                case "1":
                    return true;
                case "是":
                    return true;
                case "否":
                    return false;
                case "yes":
                    return true;
                case "no":
                    return false;
                default:
                    return null;
            }
        }

        /// <summary>
        /// 转换为可空布尔值
        /// </summary>
        /// <param name="data">数据</param>
        public static bool? ToBoolOrNull(this object data)
        {
            if (data == null)
                return null;
            bool? value = GetBool(data);
            if (value != null)
                return value.Value;
            bool result;
            bool isValid = bool.TryParse(data.ToString(), out result);
            if (isValid)
                return result;
            return null;
        }

        #endregion

        /// <summary>
        /// 安全返回值
        /// </summary>
        /// <param name="value">可空值</param>
        public static T SafeValue<T>(this T? value) where T : struct
        {
            return value ?? default(T);
        }

        #region IsEmpty

        /// <summary>
        /// 是否为空
        /// </summary>
        /// <param name="value">值</param>
        public static bool IsEmpty(this string value)
        {
            return string.IsNullOrWhiteSpace(value);
        }

        /// <summary>
        /// 是否为空
        /// </summary>
        /// <param name="value">值</param>
        public static bool IsEmpty(this Guid? value)
        {
            if (value == null)
                return true;
            return IsEmpty(value.Value);
        }

        /// <summary>
        /// 是否为空
        /// </summary>
        /// <param name="value">值</param>
        public static bool IsEmpty(this Guid value)
        {
            if (value == Guid.Empty)
                return true;
            return false;
        }

        /// <summary>
        /// 是否为空
        /// </summary>
        /// <param name="value">值</param>
        public static bool IsEmpty(this object value)
        {
            if (value != null && !string.IsNullOrEmpty(value.ToString()))
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        /// <summary>
        /// 判断是否为Null或者空
        /// </summary>
        /// <param name="obj">对象</param>
        /// <returns></returns>
        public static bool IsNullOrEmpty(this object obj)
        {
            if (obj == null)
                return true;
            else
            {
                string objStr = obj.ToString();
                return string.IsNullOrEmpty(objStr);
            }
        }

        #endregion

        #region IsNotEmptyOrNull

        /// <summary>
        /// 
        /// </summary>
        /// <param name="thisValue"></param>
        /// <returns></returns>
        public static string ObjToString(this object thisValue)
        {
            if (thisValue != null) return thisValue.ToString().Trim();
            return "";
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="thisValue"></param>
        /// <returns></returns>
        public static bool IsNotEmptyOrNull(this object thisValue)
        {
            return ObjToString(thisValue) != "" && ObjToString(thisValue) != "undefined" && ObjToString(thisValue) != "null";
        }

        #endregion

        #endregion

        #region DateTime

        /// <summary>
        /// 获取格式化字符串，带时分秒，格式："yyyy-MM-dd HH:mm:ss"
        /// </summary>
        /// <param name="dateTime">日期</param>
        /// <param name="isRemoveSecond">是否移除秒</param>
        public static string ToDateTimeString(this DateTime dateTime, bool isRemoveSecond = false)
        {
            if (isRemoveSecond)
                return dateTime.ToString("yyyy-MM-dd HH:mm");
            return dateTime.ToString("yyyy-MM-dd HH:mm:ss");
        }

        /// <summary>
        /// 获取格式化字符串，带时分秒，格式："yyyy-MM-dd HH:mm:ss"
        /// </summary>
        /// <param name="dateTime">日期</param>
        /// <param name="isRemoveSecond">是否移除秒</param>
        public static string ToDateTimeString(this DateTime? dateTime, bool isRemoveSecond = false)
        {
            if (dateTime == null)
                return string.Empty;
            return ToDateTimeString(dateTime.Value, isRemoveSecond);
        }

        /// <summary>
        /// 获取格式化字符串，不带时分秒，格式："yyyy-MM-dd"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToDateString(this DateTime dateTime)
        {
            return dateTime.ToString("yyyy-MM-dd");
        }

        /// <summary>
        /// 获取格式化字符串，不带时分秒，格式："yyyy-MM-dd"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToDateString()
        {
            return DateTime.Now.ToString("yyyy-MM-dd");
        }

        /// <summary>
        /// 获取格式化字符串，不带时分秒，格式："yyyy-MM-dd"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToDateString(this DateTime? dateTime)
        {
            if (dateTime == null)
                return string.Empty;
            return ToDateString(dateTime.Value);
        }

        /// <summary>
        /// 获取格式化字符串，不带年月日，格式："HH:mm:ss"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToTimeString(this DateTime dateTime)
        {
            return dateTime.ToString("HH:mm:ss");
        }

        /// <summary>
        /// 获取格式化字符串，不带年月日，格式："HH:mm:ss"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToTimeString(this DateTime? dateTime)
        {
            if (dateTime == null)
                return string.Empty;
            return ToTimeString(dateTime.Value);
        }

        /// <summary>
        /// 获取格式化字符串，带毫秒，格式："yyyy-MM-dd HH:mm:ss.fff"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToMillisecondString(this DateTime dateTime)
        {
            return dateTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
        }

        /// <summary>
        /// 获取格式化字符串，带毫秒，格式："yyyy-MM-dd HH:mm:ss.fff"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToMillisecondString(this DateTime? dateTime)
        {
            if (dateTime == null)
                return string.Empty;
            return ToMillisecondString(dateTime.Value);
        }

        /// <summary>
        /// 获取格式化字符串，不带时分秒，格式："yyyy年MM月dd日"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToChineseDateString(this DateTime dateTime)
        {
            return string.Format("{0}年{1}月{2}日", dateTime.Year, dateTime.Month, dateTime.Day);
        }

        /// <summary>
        /// 获取格式化字符串，不带时分秒，格式："yyyy年MM月dd日"
        /// </summary>
        /// <param name="dateTime">日期</param>
        public static string ToChineseDateString(this DateTime? dateTime)
        {
            if (dateTime == null)
                return string.Empty;
            return ToChineseDateString(dateTime.SafeValue());
        }

        /// <summary>
        /// 获取格式化字符串，带时分秒，格式："yyyy年MM月dd日 HH时mm分"
        /// </summary>
        /// <param name="dateTime">日期</param>
        /// <param name="isRemoveSecond">是否移除秒</param>
        public static string ToChineseDateTimeString(this DateTime dateTime, bool isRemoveSecond = false)
        {
            StringBuilder result = new StringBuilder();
            result.AppendFormat("{0}年{1}月{2}日", dateTime.Year, dateTime.Month, dateTime.Day);
            result.AppendFormat(" {0}时{1}分", dateTime.Hour, dateTime.Minute);
            if (isRemoveSecond == false)
                result.AppendFormat("{0}秒", dateTime.Second);
            return result.ToString();
        }

        /// <summary>
        /// 获取格式化字符串，带时分秒，格式："yyyy年MM月dd日 HH时mm分"
        /// </summary>
        /// <param name="dateTime">日期</param>
        /// <param name="isRemoveSecond">是否移除秒</param>
        public static string ToChineseDateTimeString(this DateTime? dateTime, bool isRemoveSecond = false)
        {
            if (dateTime == null)
                return string.Empty;
            return ToChineseDateTimeString(dateTime.Value);
        }

        /// <summary>
        /// 日期转换为时间戳（时间戳单位秒）
        /// </summary>
        /// <param name="TimeStamp"></param>
        /// <returns></returns>
        public static long ConvertToTimeStamp(this DateTime time)
        {
            DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
            return (long)(time.AddHours(-8) - Jan1st1970).TotalMilliseconds;
        }

        /// <summary>
        /// 时间戳转换为日期（时间戳单位秒）
        /// </summary>
        /// <param name="TimeStamp"></param>
        /// <returns></returns>
        public static DateTime? ConvertToDateTime(this long timeStamp)
        {
            if (timeStamp == 0)
                return null;
            var start = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
            return start.AddMilliseconds(timeStamp).AddHours(8);
        }

        #endregion

        #region Format

        /// <summary>
        /// 获取描述
        /// </summary>
        /// <param name="value">布尔值</param>
        public static string Description(this bool value)
        {
            return value ? "是" : "否";
        }
        /// <summary>
        /// 获取描述
        /// </summary>
        /// <param name="value">布尔值</param>
        public static string Description(this bool? value)
        {
            return value == null ? "" : Description(value.Value);
        }
        /// <summary>
        /// 获取格式化字符串
        /// </summary>
        /// <param name="number">数值</param>
        /// <param name="defaultValue">空值显示的默认文本</param>
        public static string Format(this int number, string defaultValue = "")
        {
            if (number == 0)
                return defaultValue;
            return number.ToString();
        }
        /// <summary>
        /// 获取格式化字符串
        /// </summary>
        /// <param name="number">数值</param>
        /// <param name="defaultValue">空值显示的默认文本</param>
        public static string Format(this int? number, string defaultValue = "")
        {
            return Format(number.SafeValue(), defaultValue);
        }
        /// <summary>
        /// 获取格式化字符串
        /// </summary>
        /// <param name="number">数值</param>
        /// <param name="defaultValue">空值显示的默认文本</param>
        public static string Format(this decimal number, string defaultValue = "")
        {
            if (number == 0)
                return defaultValue;
            return string.Format("{0:0.##}", number);
        }
        /// <summary>
        /// 获取格式化字符串
        /// </summary>
        /// <param name="number">数值</param>
        /// <param name="defaultValue">空值显示的默认文本</param>
        public static string Format(this decimal? number, string defaultValue = "")
        {
            return Format(number.SafeValue(), defaultValue);
        }
        /// <summary>
        /// 获取格式化字符串
        /// </summary>
        /// <param name="number">数值</param>
        /// <param name="defaultValue">空值显示的默认文本</param>
        public static string Format(this double number, string defaultValue = "")
        {
            if (number == 0)
                return defaultValue;
            return string.Format("{0:0.##}", number);
        }
        /// <summary>
        /// 获取格式化字符串
        /// </summary>
        /// <param name="number">数值</param>
        /// <param name="defaultValue">空值显示的默认文本</param>
        public static string Format(this double? number, string defaultValue = "")
        {
            return Format(number.SafeValue(), defaultValue);
        }
        /// <summary>
        /// 获取格式化字符串,带￥
        /// </summary>
        /// <param name="number">数值</param>
        public static string FormatRmb(this decimal number)
        {
            if (number == 0)
                return "￥0";
            return string.Format("￥{0:0.##}", number);
        }
        /// <summary>
        /// 获取格式化字符串,带￥
        /// </summary>
        /// <param name="number">数值</param>
        public static string FormatRmb(this decimal? number)
        {
            return FormatRmb(number.SafeValue());
        }
        /// <summary>
        /// 获取格式化字符串,带%
        /// </summary>
        /// <param name="number">数值</param>
        public static string FormatPercent(this decimal number)
        {
            if (number == 0)
                return string.Empty;
            return string.Format("{0:0.##}%", number);
        }
        /// <summary>
        /// 获取格式化字符串,带%
        /// </summary>
        /// <param name="number">数值</param>
        public static string FormatPercent(this decimal? number)
        {
            return FormatPercent(number.SafeValue());
        }
        /// <summary>
        /// 获取格式化字符串,带%
        /// </summary>
        /// <param name="number">数值</param>
        public static string FormatPercent(this double number)
        {
            if (number == 0)
                return string.Empty;
            return string.Format("{0:0.##}%", number);
        }
        /// <summary>
        /// 获取格式化字符串,带%
        /// </summary>
        /// <param name="number">数值</param>
        public static string FormatPercent(this double? number)
        {
            return FormatPercent(number.SafeValue());
        }

        #endregion

        #region Hashtable

        // <summary>
        /// 实体转换Hashtable
        /// </summary>
        /// <typeparam name="TEntity"></typeparam>
        /// <param name="entity"></param>
        /// <returns></returns>
        public static Hashtable ToHashtable<TEntity>(this TEntity entity)
        {
            Hashtable ht = new Hashtable();
            PropertyInfo[] ps = entity.GetType().GetProperties();
            foreach (PropertyInfo i in ps)
            {
                ht[i.Name] = i.GetValue(entity, null);
            }
            return ht;
        }

        /// <summary>
        /// DataRow  转  HashTable
        /// </summary>
        /// <param name="dr"></param>
        /// <returns></returns>
        public static Hashtable ToHashtable(this DataRow dr)
        {
            Hashtable htReturn = new Hashtable(dr.ItemArray.Length);
            foreach (DataColumn dc in dr.Table.Columns)
                htReturn.Add(dc.ColumnName, dr[dc.ColumnName]);
            return htReturn;
        }

        #endregion

        #region 生成时间戳

        /// <summary>
        /// 获取时间戳
        /// </summary>
        /// <returns></returns>
        public static string GetTimeStamp
        {
            get
            {
                TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
                return Convert.ToInt64(ts.TotalMilliseconds).ToString();
            }
        }

        /// <summary>
        /// 时间转时间戳
        /// </summary>
        public static long TimeToTimeStamp(DateTime dateTime)
        {
            TimeSpan ts = dateTime - new DateTime(1970, 1, 1, 0, 0, 0);
            return Convert.ToInt64(ts.TotalMilliseconds);
        }

        /// <summary>  
        /// 时间戳Timestamp转换成日期  
        /// </summary>  
        /// <param name="timeStamp"></param>  
        /// <returns></returns>  
        public static DateTime GetDateTime(string timeStamp)
        {
            try
            {
                DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
                long lTime = long.Parse(timeStamp + "0000");
                TimeSpan toNow = new TimeSpan(lTime);
                DateTime targetDt = dtStart.Add(toNow);
                return targetDt;
            }
            catch (Exception)
            {
                throw;
            }
        }

        #endregion

        #region 时间判断

        /// <summary>
        /// 判断时间是否在某个时间段内
        /// </summary>
        /// <param name="nowTime"></param>
        /// <param name="beginHm"></param>
        /// <param name="endHm"></param>
        /// <param name="type">0-yyyy-MM-dd,1-yyyy-MM,2-yyyy</param>
        /// <returns></returns>
        public static bool IsInTimeRange(DateTime nowTime, string beginHm, string endHm, int type = 0)
        {
            DateTime start = DateTime.Parse(beginHm);
            DateTime end = DateTime.Parse(endHm);
            switch (type)
            {
                case 1:
                    {
                        var beginTime = DateTime.Parse(beginHm);
                        var endTime = DateTime.Parse(endHm);
                        start = new DateTime(beginTime.Year, beginTime.Month, 1, 0, 0, 0, 0);
                        end = new DateTime(endTime.Year, endTime.Month, DateTime.DaysInMonth(endTime.Year, endTime.Month), 23, 59, 59, 999);
                    }
                    break;
                case 2:
                    {
                        var beginTime = DateTime.Parse(beginHm);
                        var endTime = DateTime.Parse(endHm);
                        start = new DateTime(beginTime.Year, 1, 1, 0, 0, 0, 0);
                        end = new DateTime(endTime.Year, 12, 31, 23, 59, 59, 999);
                    }
                    break;
                case 0:
                    {
                        var beginTime = DateTime.Parse(beginHm);
                        var endTime = DateTime.Parse(endHm);
                        start = new DateTime(beginTime.Year, beginTime.Month, beginTime.Day, 0, 0, 0, 0);
                        end = new DateTime(endTime.Year, endTime.Month, endTime.Day, 23, 59, 59, 999);
                    }
                    break;
                case 3:
                    {
                        var beginTime = DateTime.Parse(beginHm);
                        var endTime = DateTime.Parse(endHm);
                        start = new DateTime(beginTime.Year, beginTime.Month, beginTime.Day, beginTime.Hour, beginTime.Minute, beginTime.Second, 0);
                        end = new DateTime(endTime.Year, endTime.Month, endTime.Day, endTime.Hour, endTime.Minute, endTime.Second, 999);
                    }
                    break;
            }
            if (TimeToTimeStamp(nowTime) >= TimeToTimeStamp(start) && TimeToTimeStamp(nowTime) <= TimeToTimeStamp(end))
            {
                return true;
            }
            return false;
        }



        /// <summary>
        /// 时间判断
        /// </summary>
        /// <param name="nowTime">数据时间</param>
        /// <param name="dayTimeStart">查询开始时间</param>
        /// <param name="dayTimeEnd">查询结束时间</param>
        /// <returns></returns>
        public static bool timeCalendar(string nowTime, string dayTimeStart, string dayTimeEnd)
        {
            //设置当前时间
            DateTime date = DateTime.Parse(nowTime);
            //设置开始时间
            DateTime timeStart = DateTime.Parse(dayTimeStart);
            timeStart = new DateTime(timeStart.ToDate().Year, timeStart.ToDate().Month, timeStart.ToDate().Day, 0, 0, 0, 0);
            //设置结束时间
            DateTime timeEnd = DateTime.Parse(dayTimeEnd);
            timeEnd = new DateTime(timeEnd.ToDate().Year, timeEnd.ToDate().Month, timeEnd.ToDate().Day, 23, 59, 59, 999);
            //当date > timeStart时，date.CompareTo(timeStart)返回 1
            //当date = timeStart时，date.CompareTo(timeStart)返回 0
            //当date < timeStart时，date.CompareTo(timeStart)返回 -1
            if (DateTime.Compare(date, timeStart) >= 0 && DateTime.Compare(date, timeEnd) <= 0)
            {
                return true;
            }
            return false;
        }

        #endregion
         
        /// <summary>
        /// 元转分
        /// </summary>
        /// <param name="YuanMoney"></param>
        /// <returns></returns>
        public static int GetMoneyYuanToFen(this decimal YuanMoney)
        {
            return (int)Math.Round(Convert.ToDecimal(YuanMoney) * 100, 0);
        }
        /// <summary>
        /// 按日期获取年龄
        /// </summary>
        /// <param name="birthdate"></param>
        /// <returns></returns>
        public static int GetAgeByBirthdate(this DateTime birthdate)
        {
            try
            {
                DateTime now = DateTime.Now;
                int age = now.Year - birthdate.Year;
                if (now.Month < birthdate.Month || (now.Month == birthdate.Month && now.Day < birthdate.Day))
                {
                    age--;
                }
                return age < 0 ? 0 : age;
            }
            catch (Exception)
            {
                return 0;
            }
        }
    }
}