计划的生成 周 月 季 半年 年

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/// <summary>        /// 某年某月第几个星期几是几号        /// </summary>        /// <param name="year"></param>        /// <param name="month"></param>        /// <param name="weekIndex"></param>        /// <param name="week"></param>        /// <returns></returns>        private DateTime? GetDateTimeByWeekAndDay(int year, int month, int weekIndex, DayOfWeek week)        {            DateTime? result = null;            DateTime date = new DateTime(year, month, 1);            int startWeek = (int)date.DayOfWeek;  //当前月  第一天是星期几            int week2 = (int)week;            if (startWeek <= week2)            {                date = date.AddDays((weekIndex - 1) * 7).AddDays(week2 - startWeek);            }            else            {                date = date.AddDays(weekIndex * 7).AddDays(week2 - startWeek);            }            if (date.Month == month)            {                return date;            }            if (result == null && weekIndex == 5)            {                return GetDateTimeByWeekAndDay(year, month, weekIndex - 1, week);            }            return null;        }          /// <summary>        ///某个月是季度的第几月        /// </summary>        /// <param name="month"></param>        /// <returns></returns>        private int GetMonthSeqOfQuarterBySeason(int month)        {            int k = (month - 1) / 3;            return month - 3 * k;        }          /// <summary>        /// 某个月是半年的第几月        /// </summary>        /// <param name="month"></param>        /// <returns></returns>        private int GetMonthSeqOfQuarterByHalf(int month)        {            if (month > 6)            {                return month - 6;            }            else            {                return month;            }        }

　　

 

 

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/// <summary>       /// 提交生成日历       /// 已经生成订单的schedule和订单不变，删除其他schedule重新生成       /// </summary>       /// <param name="maintenancePlan"></param>       /// <returns></returns>       private async Task CreateScheduleAsync(MaintenancePlan maintenancePlan)       {           var maintenanceSchedules = new List<MaintenanceSchedule>();             foreach (var schedule in maintenancePlan.MaintenancePlanSchedules)           {               schedule.MaintenancePlan = maintenancePlan;               switch (schedule.Cycle)               {                   case MaintenanceCycle.Weekly:                       CreateWeeklyData(maintenanceSchedules, schedule);                       break;                   case MaintenanceCycle.Monthly:                       CreatMonthlyData(maintenanceSchedules, schedule);                       break;                   case MaintenanceCycle.Season:                       CreatSeasonData(maintenanceSchedules, schedule);                       break;                   case MaintenanceCycle.Half:                       CreatHalfData(maintenanceSchedules, schedule);                       break;                   case MaintenanceCycle.Year:                       CreatYearData(maintenanceSchedules, schedule);                       break;               }           }             await DeleteSchedules(maintenancePlan.Id);             await _maintenanceScheduleRepository.InsertManyAsync(maintenanceSchedules);         }         /// <summary>       /// 生成年计划       /// </summary>       /// <param name="schedules"></param>       /// <param name="schedule"></param>       private void CreatYearData(List<MaintenanceSchedule> schedules, MaintenancePlanSchedule schedule)       {           var monthVal = schedule.Month;           var weekVal = schedule.Week;           var dayVal = schedule.Day;           var dt = DateTime.Now;           var year = dt.Year;           var month = dt.Month;           var dateCount = 0;           for (int i = 0; i <= MaintenanceConsts.YEARCOUNT; i++)           {               if (dateCount == MaintenanceConsts.YEARCOUNT)               {                   break;               }               for (int j = 0; j < MaintenanceConsts.MONTHCOUNT; j++)               {                   if (month == monthVal)                   {                       DateTime? result = GetDateTimeByWeekAndDay(year, month, weekVal, (DayOfWeek)dayVal);                       if (result.HasValue && result.Value > dt)                       {                           dateCount++;                           MaintenanceSchedule maintenanceSchedule = new MaintenanceSchedule();                           maintenanceSchedule.OperatorDate = result.Value;                           maintenanceSchedule.Cycle = MaintenanceCycle.Year;                           maintenanceSchedule.Name = schedule.MaintenancePlan.Name + " " +                               MaintenanceConsts.YEAR + " " + maintenanceSchedule.OperatorDate.ToString("yyyyMMdd");                               maintenanceSchedule.StartTime = schedule.StartTime;                           maintenanceSchedule.EndTime = schedule.EndTime;                           schedules.Add(maintenanceSchedule);                       }                   }                   month++;                     if (month == 13)                   {                       month = 1;                       year++;                   }               }             }       }         /// <summary>       /// 生成半年计划       /// </summary>       /// <param name="schedules"></param>       /// <param name="schedule"></param>       private void CreatHalfData(List<MaintenanceSchedule> schedules, MaintenancePlanSchedule schedule)       {             var monthVal = schedule.Month;           var weekVal = schedule.Week;           var dayVal = schedule.Day;           var dt = DateTime.Now;           var year = dt.Year;           var month = dt.Month;           var dateCount = 0;           for (int i = 0; i <= MaintenanceConsts.HALFCOUNT; i++)           {               if (dateCount == MaintenanceConsts.HALFCOUNT)               {                   break;               }               for (int j = 0; j < MaintenanceConsts.HALFMONTHCOUNT; j++)               {                   if (GetMonthSeqOfQuarterByHalf(month) == monthVal)                   {                       DateTime? result = GetDateTimeByWeekAndDay(year, month, weekVal, (DayOfWeek)dayVal);                       if (result.HasValue && result.Value > dt)                       {                           dateCount++;                           MaintenanceSchedule maintenanceSchedule = new MaintenanceSchedule();                           maintenanceSchedule.OperatorDate = result.Value;                           maintenanceSchedule.Cycle = MaintenanceCycle.Half;                           maintenanceSchedule.Name = schedule.MaintenancePlan.Name + " " +                               MaintenanceConsts.HALF + " " + maintenanceSchedule.OperatorDate.ToString("yyyyMMdd");                               maintenanceSchedule.StartTime = schedule.StartTime;                           maintenanceSchedule.EndTime = schedule.EndTime;                           schedules.Add(maintenanceSchedule);                       }                   }                   month++;                     if (month == 13)                   {                       month = 1;                       year++;                   }               }             }       }         /// <summary>       /// 生成季度计划       /// </summary>       /// <param name="schedules"></param>       /// <param name="schedule"></param>       private void CreatSeasonData(List<MaintenanceSchedule> schedules, MaintenancePlanSchedule schedule)       {           var monthVal = schedule.Month;           var weekVal = schedule.Week;           var dayVal = schedule.Day;           var dt = DateTime.Now;           var year = dt.Year;           var month = dt.Month;           var dateCount = 0;           //循环季度           for (int i = 0; i <= MaintenanceConsts.SEASONCOUNT; i++)           {               if (dateCount == MaintenanceConsts.SEASONCOUNT)               {                   break;               }               //循环季度里的三个月               for (int j = 0; j < MaintenanceConsts.SEASONMONTHCOUNT; j++)               {                   if (GetMonthSeqOfQuarterBySeason(month) == monthVal)                   {                       DateTime? result = GetDateTimeByWeekAndDay(year, month, weekVal, (DayOfWeek)dayVal);                       if (result.HasValue && result.Value > dt)                       {                           dateCount++;                           MaintenanceSchedule maintenanceSchedule = new MaintenanceSchedule();                           maintenanceSchedule.OperatorDate = result.Value;//firstDate.AddDays(i * 7);                           maintenanceSchedule.Cycle = MaintenanceCycle.Season;                           maintenanceSchedule.Name = schedule.MaintenancePlan.Name + " " +                               MaintenanceConsts.SEASON + " " + maintenanceSchedule.OperatorDate.ToString("yyyyMMdd");                               maintenanceSchedule.StartTime = schedule.StartTime;                           maintenanceSchedule.EndTime = schedule.EndTime;                           schedules.Add(maintenanceSchedule);                       }                   }                   month++;                     if (month == 13)                   {                       month = 1;                       year++;                   }               }             }         }             /// <summary>       /// 生成月计划       /// chedule.Week第几周？       /// schedule.Day周几？       /// </summary>       /// <param name="schedules"></param>       /// <param name="schedule"></param>       private void CreatMonthlyData(List<MaintenanceSchedule> schedules, MaintenancePlanSchedule schedule)       {           var weekVal = schedule.Week;           var dayVal = schedule.Day;           var dt = DateTime.Now;           var year = dt.Year;           var month = dt.Month;             var dateCount = 0;             for (int i = 0; i <= MaintenanceConsts.MONTHCOUNT; i++)           {               if (dateCount == MaintenanceConsts.MONTHCOUNT)               {                   break;               }               DateTime? result = GetDateTimeByWeekAndDay(year, month, weekVal, (DayOfWeek)dayVal);               if (result.HasValue && result.Value > dt)               {                   dateCount++;                   MaintenanceSchedule maintenanceSchedule = new MaintenanceSchedule();                   maintenanceSchedule.OperatorDate = result.Value;//firstDate.AddDays(i * 7);                   maintenanceSchedule.Cycle = MaintenanceCycle.Monthly;                   maintenanceSchedule.Name = schedule.MaintenancePlan.Name + " " +                       MaintenanceConsts.MONTHLY + " " + maintenanceSchedule.OperatorDate.ToString("yyyyMMdd");                       maintenanceSchedule.StartTime = schedule.StartTime;                   maintenanceSchedule.EndTime = schedule.EndTime;                   schedules.Add(maintenanceSchedule);               }                   month++;                 if (month == 13)               {                   month = 1;                   year++;               }           }         }         /// <summary>       /// 生成周计划       /// </summary>       /// <param name="schedules"></param>       /// <param name="schedule"></param>       /// <returns></returns>       private void CreateWeeklyData(List<MaintenanceSchedule> schedules,           MaintenancePlanSchedule schedule)       {           //一年的周数           var dayVal = schedule.Day;           //如果7就是周日周日c# DayOfWeek是0           if (dayVal == 7)           {               dayVal = 0;           }           var firstDate = DateTime.Now;             for (int i = 0; i < MaintenanceConsts.WEEKDAYS; i++)           {               if ((int)DateTime.Now.AddDays(i).DayOfWeek == dayVal)               {                   firstDate = DateTime.Now.AddDays(i);                   break;               }           }               for (int i = 0; i < MaintenanceConsts.WEEKCOUNT; i++)           {               MaintenanceSchedule maintenanceSchedule = new MaintenanceSchedule();               maintenanceSchedule.OperatorDate = firstDate.AddDays(i * 7);               maintenanceSchedule.Cycle = MaintenanceCycle.Weekly;               maintenanceSchedule.Name = schedule.MaintenancePlan.Name + " " +                   MaintenanceConsts.WEEKLY + " " + maintenanceSchedule.OperatorDate.ToString("yyyyMMdd");                   maintenanceSchedule.StartTime = schedule.StartTime;               maintenanceSchedule.EndTime = schedule.EndTime;               schedules.Add(maintenanceSchedule);           }           }

　　

 

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/// <summary> /// 生成多久的计划 /// 1.提交计划 /// 2.定时任务 /// </summary> public const int WEEKCOUNT = 52; /// <summary> /// 一周有几天 /// </summary> public const int WEEKDAYS = 7;     /// <summary> /// 一年12月 /// </summary> public const int MONTHCOUNT = 12; /// <summary> /// 一年四个季度 /// </summary> public const int SEASONCOUNT = 4; /// <summary> /// 一年包含2个半年 /// </summary> public const int HALFCOUNT = 2; /// <summary> /// 一年包含一个一年 /// </summary> public const int YEARCOUNT = 1;   /// <summary> /// 半年包含6个月 /// </summary> public const int HALFMONTHCOUNT = 6; /// <summary> /// 一季度包含3个月 /// </summary> public const int SEASONMONTHCOUNT = 3;     public const string YEAR = "Year"; public const string HALF = "Half"; public const string SEASON = "Season"; public const string MONTHLY = "Monthly"; public const string WEEKLY = "Weekly";