using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Bowin.Web.Controls.Mvc;
using Bowin.Common.Linq.Entity;
using Bowin.Common.JSON;
using Bowin.Common.Utility;
using Bowin.Common.Data;
using EMIS.CommonLogic.EducationManage;
using EMIS.ViewModel.EducationManage;
using EMIS.CommonLogic.EducationSchedule;
using EMIS.ViewModel;
using EMIS.ViewModel.EducationSchedule;
using EMIS.CommonLogic.SystemServices;
using EMIS.Utility.FormValidate;
using EMIS.CommonLogic.SchedulingManage.ScheduleApproval;
using EMIS.Web.Controls;
using EMIS.CommonLogic.CalendarManage;

namespace EMIS.Web.Controllers.EducationSchedule
{
    [Authorization]
    public class EducationScheduleController : Controller
    {
        public IEducationSchedulingClassServices EducationSchedulingClassServices { get; set; }
        public IEducationSchedulingAdjustmentServices EducationSchedulingAdjustmentServices { get; set; }
        public IEducationSchedulingStopServices EducationSchedulingStopServices { get; set; }
        public EMIS.CommonLogic.EducationSchedule.IScheduleServices ScheduleServices { get; set; }
        public ICollegeScheduleApprovalServices CollegeScheduleApprovalServices { get; set; }
        public IParameterServices ParameterServices { get; set; }
        public IUserServices UserServices { get; set; }
        public ISchoolYearServices SchoolYearServices { get; set; }
        public EMIS.CommonLogic.SchedulingManage.SchedulingSettings.ICollegePriorityServices CollegePriorityServices { get; set; }

        protected override JsonResult Json(object data, string contentType, System.Text.Encoding contentEncoding, JsonRequestBehavior behavior)
        {
            return new JsonResult() 
            {
                Data = data,
                ContentType = contentType,
                ContentEncoding = contentEncoding,
                JsonRequestBehavior = behavior,
                MaxJsonLength = Int32.MaxValue
            };
        }

        public ActionResult List()
        {
            return View();
        }

        public ActionResult DepartmentList()
        {
            return View();
        }

        public ActionResult Edit()
        {
            return View();
        }

        public ActionResult DepartmentEdit()
        {
            return View();
        }

        public ActionResult Setting()
        {
            return View();
        }

        public ActionResult SelectGroup()
        {
            return View();
        }

        [HttpGet]
        public ActionResult Submit()
        {
            return View();
        }

        public ActionResult WeekModify()
        {
            return View();
        }

        public ActionResult ClassroomScheduleView()
        {
            return View();
        }

        public ActionResult ClassroomModify()
        {
            return View();
        }

        public ActionResult SetTeacher()
        {
            return View();
        }

        public ActionResult PreSelectWeeks()
        {
            return View();
        }

        [HttpPost]
        public ActionResult TeacherList(QueryParamsModel pararms)
        {
            var educationSchedulingID = new Guid(Request["EducationSchedulingID"]);

            var teacherList = this.ScheduleServices.GetEducationSchedulingTeacherViewList(educationSchedulingID);

            return Json(new GridResultSet<EducationSchedulingTeacherListView> { rows = teacherList, total = teacherList.Count });
        }

        [HttpPost]
        public ActionResult Submit(CollegeSubmitView collegeSubmitView)
        {
            try
            {
                ScheduleServices.Submit(collegeSubmitView.CollegeID.Value);
                return Json(new ReturnMessage()
                {
                    IsSuccess = true,
                    Message = "提交成功！"
                });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage()
                {
                    IsSuccess = false,
                    Message = "提交失败：" + ex.Message
                });
            }
        }

        public ActionResult Adjustment()
        {
            return View();
        }

        public ActionResult AdjustmentList()
        {
            ViewBag.StartStatusID = this.EducationSchedulingAdjustmentServices.GetStartStatus();
            ViewBag.BackpointIDs = this.EducationSchedulingAdjustmentServices.GetBackpointStatus().ToJson();
            return View();
        }

        [HttpPost]
        public ActionResult AdjustmentList(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            var schoolyearID = pararms.getExtraGuid("ddlSchoolyear");
            var coursematerialID = pararms.getExtraGuid("cgbCoursematerial");
            var collegeID = pararms.getExtraGuid("ddlCollege");
            var teacherID = pararms.getExtraGuid("cgbTeacher");
            var classroomID = pararms.getExtraGuid("cbgClassroom");
            var applyUserID = pararms.getExtraGuid("cgbApplyUser");
            var startTime = pararms.getExtraDateTime("txtStartTime");
            var endTime = pararms.getExtraDateTime("txtEndTime");
            var recordStatus = pararms.getExtraInt("ddlRecordStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlRecordStatus");
            var result = EducationSchedulingAdjustmentServices.GetScheduleAdjustmentViewList(configuretView, schoolyearID, coursematerialID,
                collegeID, teacherID, classroomID, applyUserID, startTime, endTime, recordStatus, (int)pararms.page, (int)pararms.rows);
            return Json(result);
        }

        [HttpPost]
        public ActionResult Adjustment(QueryParamsModel pararms)
        {
            var schoolyearID = pararms.getExtraGuid("ddlSchoolyear");
            var userID = pararms.getExtraGuid("cgbTeacher");
            var coursematerialID = pararms.getExtraGuid("cgbCoursematerial");
            var educationMissionClassID = pararms.getExtraGuid("cgbEducationMissionClass");
            var weekNum = pararms.getExtraInt("ddlWeekNum") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlWeekNum");
            var weekday = pararms.getExtraInt("ddlWeekDay") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlWeekDay");
            var courseTimesID = pararms.getExtraGuid("ddlCourseTimes");
            var classroomID = pararms.getExtraGuid("cgbClassroom");

            if (!userID.HasValue)
            {
                return Json(new GridResultSet<ScheduleAdjustmentEditView> { rows = new List<ScheduleAdjustmentEditView>(), total = 0 });
            }
            var scheduleAdjustmentViewList = this.ScheduleServices.GetTeacherScheduleAdjustmentViewList(schoolyearID ?? Guid.Empty,
                userID.Value, coursematerialID, educationMissionClassID, weekNum, weekday, courseTimesID, classroomID);
            return Json(new GridResultSet<ScheduleAdjustmentEditView> { rows = scheduleAdjustmentViewList, total = scheduleAdjustmentViewList.Count });
        }

        [HttpPost]
        public ActionResult Stop(QueryParamsModel pararms)
        {
            var schoolyearID = pararms.getExtraGuid("ddlSchoolyear");
            var userID = pararms.getExtraGuid("cgbTeacher");
            var coursematerialID = pararms.getExtraGuid("cgbCoursematerial");
            var educationMissionClassID = pararms.getExtraGuid("cgbEducationMissionClass");
            var weekNum = pararms.getExtraInt("ddlWeekNum") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlWeekNum");
            var weekday = pararms.getExtraInt("ddlWeekDay") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlWeekDay");
            var courseTimesID = pararms.getExtraGuid("ddlCourseTimes");
            var classroomID = pararms.getExtraGuid("cgbClassroom");

            if (!userID.HasValue)
            {
                return Json(new GridResultSet<ScheduleStopEditView> { rows = new List<ScheduleStopEditView>(), total = 0 });
            }
            var scheduleAdjustmentViewList = this.ScheduleServices.GetTeacherScheduleStopViewList(schoolyearID ?? Guid.Empty,
                userID.Value, coursematerialID, educationMissionClassID, weekNum, weekday, courseTimesID, classroomID);
            return Json(new GridResultSet<ScheduleStopEditView> { rows = scheduleAdjustmentViewList, total = scheduleAdjustmentViewList.Count });
        }

        public ActionResult AdjustmentEdit(Guid? EducationSchedulingAdjustmentID, Guid? EducationSchedulingWeekNumID, Guid? UserID)
        {
            if (EducationSchedulingWeekNumID.HasValue)
            {
                var scheduleAdjustmentView = this.ScheduleServices.GetScheduleAdjustmentView(EducationSchedulingWeekNumID.Value);
                var user = this.UserServices.GetUserByID(UserID.Value);

                scheduleAdjustmentView.ToClassroomTypeID = scheduleAdjustmentView.ClassroomTypeID;
                scheduleAdjustmentView.UserID = user.UserID;
                scheduleAdjustmentView.ToUserID = scheduleAdjustmentView.UserID;
                scheduleAdjustmentView.UserName = user.Name;

                return View(scheduleAdjustmentView);
            }
            else
            {
                var scheduleAdjustmentView = this.EducationSchedulingAdjustmentServices.GetScheduleAdjustmentEditView(EducationSchedulingAdjustmentID.Value);

                return View(scheduleAdjustmentView);
            }
        }

        public ActionResult AdjustmentBatchEdit(int? classroomTypeID, string educationSchedulingWeekNumIDs)
        {
            ViewBag.EducationSchedulingWeekNumIDs = educationSchedulingWeekNumIDs;
            ViewBag.WeekNumDropdownItemList = SchoolYearServices.GetCurrentSchoolyearWeekNumList()
                .Select(x => new DropdownListItem { Text = x.ToString(), Value = x.ToString() })
                .ToList();
            return View();
        }

        [HttpPost]
        public ActionResult AdjustmentBatchEdit(string educationSchedulingWeekNumIDs, Guid fromUserID, int? toWeekNum, int? toWeekday, Guid? toUserID, 
            Guid? toCoursesTimeID, int? toClassroomType, Guid? toClassroom)
        {
            try
            {
                var educationSchedulingWeekNumIDList = educationSchedulingWeekNumIDs.Split(',')
                    .Where(x => !string.IsNullOrEmpty(x)).Select(x => (Guid?)new Guid(x)).ToList();
                this.EducationSchedulingAdjustmentServices.BatchSave(educationSchedulingWeekNumIDList, fromUserID, toWeekNum, toWeekday, toUserID,
                    toCoursesTimeID, toClassroomType, toClassroom);
                return Json(new ReturnMessage { IsSuccess = true, Message = "保存成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "保存失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult AdjustmentEdit(ScheduleAdjustmentEditView scheduleAdjustment)
        {
            try
            {
                this.EducationSchedulingAdjustmentServices.Save(scheduleAdjustment);
                return Json(new ReturnMessage { IsSuccess = true, Message = "保存成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "保存失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult AdjustmentDelete(string educationSchedulingAdjustmentIDs)
        {
            try
            {
                var adjustmentIDList = educationSchedulingAdjustmentIDs.Split(',')
                    .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();

                this.EducationSchedulingAdjustmentServices.Delete(adjustmentIDList);
                return Json(new ReturnMessage { IsSuccess = true, Message = "删除成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "删除失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult AdjustmentSubmit(string educationSchedulingAdjustmentIDs)
        {
            try
            {
                var adjustmentIDList = educationSchedulingAdjustmentIDs.Split(',')
                    .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
                
                this.EducationSchedulingAdjustmentServices.Submit(adjustmentIDList, CustomPrincipal.Current.UserID);
                return Json(new ReturnMessage { IsSuccess = true, Message = "提交成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "提交失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult AdjustmentExcel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            var selectedID = Request.Form["hidEducationSchedulingAdjustmentID"] ?? "";
            var schoolyearID = Request.Form["ddlSchoolyear"].ParseStrTo<Guid>();
            var coursematerialID = Request.Form["cgbCoursematerial"].ParseStrTo<Guid>();
            var collegeID = Request.Form["ddlCollege"].ParseStrTo<Guid>();
            var teacherID = Request.Form["cgbTeacher"].ParseStrTo<Guid>();
            var classroomID = Request.Form["cbgClassroom"].ParseStrTo<Guid>();
            var applyUserID = Request.Form["cgbApplyUser"].ParseStrTo<Guid>();
            var startTime = Request.Form["txtStartTime"].ParseStrTo<DateTime>();
            var endTime = Request.Form["txtEndTime"].ParseStrTo<DateTime>();
            var recordStatus = Request.Form["ddlRecordStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["ddlRecordStatus"].ParseStrTo<int>();

            List<ScheduleAdjustmentView> result;

            if (!string.IsNullOrEmpty(selectedID))
            {
                var adjustmentIDList = selectedID.Split(',')
                                   .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
                result = EducationSchedulingAdjustmentServices.GetScheduleAdjustmentViewList(adjustmentIDList);
            }
            else
            {
                result = EducationSchedulingAdjustmentServices.GetScheduleAdjustmentViewList(configuretView, schoolyearID, coursematerialID,
                    collegeID, teacherID, classroomID, applyUserID, startTime, endTime, recordStatus);
            }
            var dt = result.Select(x => new
            {
                x.SchoolyearCode,
                x.CourseCode,
                x.CourseName,
                x.EducationMissionClassName,
                x.TeacherNames,
                x.TimeDetail,
                x.ClassroomName,
                x.ToTeacherNames,
                x.ToTimeDetail,
                x.ToClassroomName,
                x.ApplyUserName,
                ApplyTime = x.ApplyTime.HasValue ? x.ApplyTime.Value.ToString("yyyy-MM-dd") : "",
                x.RecordStatusName
            }).ToTable();
            string[] liststring = { "学年学期", "课程代码", "课程名称", "任务班名称", "原任课老师", "原上课时间","原教室",
                                  "任课老师", "上课时间", "教室", "申请人", "申请时间", "状态"};
            neh.Export(dt, liststring, "课程调整信息");
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "保存成功！"
            });
        }

        public ActionResult AdjustmentApprove()
        {
            ViewBag.DefaultApproveStatusID = EducationSchedulingAdjustmentServices.GetApproveStatusViewList().Select(x => x.ID).FirstOrDefault(); 
            return View();
        }

        [HttpPost]
        public ActionResult AdjustmentApproveList(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            var schoolyearID = pararms.getExtraGuid("ddlSchoolyear");
            var coursematerialID = pararms.getExtraGuid("cgbCoursematerial");
            var collegeID = pararms.getExtraGuid("ddlCollege");
            var teacherID = pararms.getExtraGuid("cgbTeacher");
            var classroomID = pararms.getExtraGuid("cbgClassroom");
            var applyUserID = pararms.getExtraGuid("cgbApplyUser");
            var startTime = pararms.getExtraDateTime("txtStartTime");
            var endTime = pararms.getExtraDateTime("txtEndTime");
            var recordStatus = pararms.getExtraInt("ddlRecordStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlRecordStatus");
            var result = EducationSchedulingAdjustmentServices.GetScheduleAdjustmentViewApproveList(configuretView, schoolyearID, coursematerialID,
                collegeID, teacherID, classroomID, applyUserID, startTime, endTime, recordStatus, (int)pararms.page, (int)pararms.rows);
            return Json(result);
        }

        [HttpPost]
        public ActionResult AdjustmentApprove(string educationSchedulingAdjustmentIDs, Guid actionID, string comment)
        {
            var adjustmentIDList = educationSchedulingAdjustmentIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
            var curUserID = CustomPrincipal.Current.UserID;
            if (adjustmentIDList.Count == 0)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "请选择至少一条记录进行审核。" });
            }

            try
            {
                this.EducationSchedulingAdjustmentServices.Approve(adjustmentIDList, curUserID, actionID, comment);

                return Json(new ReturnMessage { IsSuccess = true, Message = "审核成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "审核失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult AdjustmentApproveExcel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            var selectedID = Request.Form["hidEducationSchedulingAdjustmentID"] ?? "";
            var schoolyearID = Request.Form["ddlSchoolyear"].ParseStrTo<Guid>();
            var coursematerialID = Request.Form["cgbCoursematerial"].ParseStrTo<Guid>();
            var collegeID = Request.Form["ddlCollege"].ParseStrTo<Guid>();
            var teacherID = Request.Form["cgbTeacher"].ParseStrTo<Guid>();
            var classroomID = Request.Form["cbgClassroom"].ParseStrTo<Guid>();
            var applyUserID = Request.Form["cgbApplyUser"].ParseStrTo<Guid>();
            var startTime = Request.Form["txtStartTime"].ParseStrTo<DateTime>();
            var endTime = Request.Form["txtEndTime"].ParseStrTo<DateTime>();
            var recordStatus = Request.Form["ddlRecordStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["ddlRecordStatus"].ParseStrTo<int>();

            List<ScheduleAdjustmentView> result;

            if (!string.IsNullOrEmpty(selectedID))
            {
                var adjustmentIDList = selectedID.Split(',')
                                   .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
                result = EducationSchedulingAdjustmentServices.GetScheduleAdjustmentViewApproveList(adjustmentIDList);
            }
            else
            {
                result = EducationSchedulingAdjustmentServices.GetScheduleAdjustmentViewApproveList(configuretView, schoolyearID, coursematerialID,
                    collegeID, teacherID, classroomID, applyUserID, startTime, endTime, recordStatus);
            }
            var dt = result.Select(x => new
                {
                    x.SchoolyearCode,
                    x.CourseCode,
                    x.CourseName,
                    x.EducationMissionClassName,
                    x.TeacherNames,
                    x.TimeDetail,
                    x.ClassroomName,
                    x.ToTeacherNames,
                    x.ToTimeDetail,
                    x.ToClassroomName,
                    x.ApplyUserName,
                    ApplyTime = x.ApplyTime.HasValue ? x.ApplyTime.Value.ToString("yyyy-MM-dd") : "",
                    x.RecordStatusName
                }).ToTable();
            string[] liststring = { "学年学期", "课程代码", "课程名称", "任务班名称", "原任课老师", "原上课时间","原教室",
                                  "任课老师","上课时间","教室", "申请人", "申请时间", "状态"};
            neh.Export(dt, liststring, "课程调整信息");
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "保存成功！"
            });
        }

        public ActionResult StopList()
        {
            ViewBag.StartStatusID = this.EducationSchedulingStopServices.GetStartStatus();
            ViewBag.BackpointIDs = this.EducationSchedulingStopServices.GetBackpointStatus().ToJson();
            return View();
        }

        public ActionResult StopScheduling()
        {
            return View();
        }

        [HttpPost]
        public ActionResult StopScheduling(string educationSchedulingStopIDs, Guid? UserID) 
        {
            try
            {
                var stopIDList = educationSchedulingStopIDs.Split(',')
                    .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();

                this.EducationSchedulingStopServices.StopSave(stopIDList, UserID);
                return Json(new ReturnMessage { IsSuccess = true, Message = "保存成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "保存失败：" + ex.Message });
            }
        }

        public ActionResult StopEdit(Guid? EducationSchedulingStopID, Guid? EducationSchedulingID, Guid? UserID)
        {
            if (EducationSchedulingID.HasValue)
            {
                var scheduleAdjustmentView = this.ScheduleServices.GetEducationSchedulingStopView(EducationSchedulingID.Value);
                var user = this.UserServices.GetUserByID(UserID.Value);

                scheduleAdjustmentView.UserID = user.UserID;

                return View(scheduleAdjustmentView);
            }
            else
            {
                var scheduleAdjustmentView = this.EducationSchedulingStopServices.GetEducationSchedulingStopView(EducationSchedulingStopID.Value);

                return View(scheduleAdjustmentView);
            }
        }

        [HttpPost]
        public ActionResult StopList(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            var schoolyearID = pararms.getExtraGuid("ddlSchoolyear");
            var coursematerialID = pararms.getExtraGuid("cgbCoursematerial");
            var collegeID = pararms.getExtraGuid("ddlCollege");
            var teacherID = pararms.getExtraGuid("cgbTeacher");
            var weekNum = pararms.getExtraInt("ddlWeekNum") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlWeekNum");
            var weekDay = pararms.getExtraInt("WeekDay") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("WeekDay");
            var coursesTimeID = pararms.getExtraGuid("Times");
            var classroomID = pararms.getExtraGuid("ClassroomID");
            var applyUserID = pararms.getExtraGuid("applyUserID");
            var starDate = pararms.getExtraDateTime("txtStartDate");
            var endDate = pararms.getExtraDateTime("txtEndDate");
            var recordStatus = pararms.getExtraInt("ddlRecordStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlRecordStatus");
            var result = EducationSchedulingStopServices.GetEducationSchedulingStopViewList(configuretView, schoolyearID, coursematerialID,
                collegeID, teacherID, weekNum, weekDay, coursesTimeID, classroomID, applyUserID, starDate, endDate, recordStatus, (int)pararms.page, (int)pararms.rows);
            return Json(result);
        }

        [HttpPost]
        public ActionResult StopExcel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            var selectedID = Request.Form["hidEducationSchedulingStopID"] ?? "";
            var schoolyearID = Request.Form["ddlSchoolyear"].ParseStrTo<Guid>();
            var coursematerialID = Request.Form["cgbCoursematerial"].ParseStrTo<Guid>();
            var collegeID = Request.Form["ddlCollege"].ParseStrTo<Guid>();
            var teacherID = Request.Form["cgbTeacher"].ParseStrTo<Guid>();
            var weekNum = Request.Form["ddlWeekNum"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["ddlWeekNum"].ParseStrTo<int>();
            var weekDay = Request.Form["WeekDay"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["WeekDay"].ParseStrTo<int>();
            var coursesTimeID = Request.Form["Times"].ParseStrTo<Guid>(); 
            var classroomID = Request.Form["ClassroomID"].ParseStrTo<Guid>(); 
            var applyUserID = Request.Form["applyUserID"].ParseStrTo<Guid>();
            var starDate = Request.Form["txtStartDate"].ParseStrTo<DateTime>();
            var endDate = Request.Form["txtEndDate"].ParseStrTo<DateTime>();
            var recordStatus = Request.Form["ddlRecordStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["ddlRecordStatus"].ParseStrTo<int>();

            List<EducationSchedulingStopView> result;

            if (!string.IsNullOrEmpty(selectedID))
            {
                var stopIDList = selectedID.Split(',')
                                   .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
                result = EducationSchedulingStopServices.GetEducationSchedulingStopViewList(stopIDList);
            }
            else
            {
                result = EducationSchedulingStopServices.GetEducationSchedulingStopViewList(configuretView, schoolyearID, coursematerialID,
                    collegeID, teacherID, weekNum, weekDay, coursesTimeID, classroomID, applyUserID, starDate, endDate, recordStatus);
            }
            var dt = result.Select(x => new
                {
                    x.SchoolyearCode,
                    x.CourseCode,
                    x.CourseName,
                    x.EducationMissionClassName,
                    x.TimeDetail,
                    x.ClassroomName,
                    x.TeacherNames,
                    x.RecordStatusName
                }).ToTable();
            string[] liststring = { "学年学期", "课程代码", "课程名称", "任务班名称", "上课时间","教室", "停课老师", "状态"};
            neh.Export(dt, liststring, "停课信息");
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "保存成功！"
            });
        }

        [HttpPost]
        public ActionResult StopDelete(string educationSchedulingStopIDs)
        {
            try
            {
                var stopIDList = educationSchedulingStopIDs.Split(',')
                    .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();

                this.EducationSchedulingStopServices.Delete(stopIDList);
                return Json(new ReturnMessage { IsSuccess = true, Message = "删除成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "删除失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult StopSubmit(string educationSchedulingStopIDs)
        {
            try
            {
                var stopIDList = educationSchedulingStopIDs.Split(',')
                    .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();

                this.EducationSchedulingStopServices.Submit(stopIDList, CustomPrincipal.Current.UserID);
                return Json(new ReturnMessage { IsSuccess = true, Message = "提交成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "提交失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult StopEdit(EducationSchedulingStopView scheduleStop)
        {
            try
            {
                this.EducationSchedulingStopServices.Save(scheduleStop);
                return Json(new ReturnMessage { IsSuccess = true, Message = "保存成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "保存失败：" + ex.Message });
            }
        }

        public ActionResult StopApprove()
        {
            ViewBag.DefaultApproveStatusID = EducationSchedulingStopServices.GetApproveStatusViewList().Select(x => x.ID).FirstOrDefault();
            return View();
        }

        [HttpPost]
        public ActionResult StopApproveList(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            var schoolyearID = pararms.getExtraGuid("ddlSchoolyear");
            var coursematerialID = pararms.getExtraGuid("cgbCoursematerial");
            var collegeID = pararms.getExtraGuid("ddlCollege");
            var teacherID = pararms.getExtraGuid("cgbTeacher");
            var weekNum = pararms.getExtraInt("ddlWeekNum") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlWeekNum");
            var weekDay = pararms.getExtraInt("WeekDay") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("WeekDay");
            var coursesTimeID = pararms.getExtraGuid("Times");
            var classroomID = pararms.getExtraGuid("ClassroomID");
            var applyUserID = pararms.getExtraGuid("applyUserID");
            var starDate = pararms.getExtraDateTime("txtStartDate");
            var endDate = pararms.getExtraDateTime("txtEndDate");
            var recordStatus = pararms.getExtraInt("ddlRecordStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ddlRecordStatus");
            var result = EducationSchedulingStopServices.GetEducationSchedulingStopApproveList(configuretView, schoolyearID, coursematerialID,
                collegeID, teacherID,weekNum,weekDay,coursesTimeID,classroomID,applyUserID,starDate,endDate, recordStatus, (int)pararms.page, (int)pararms.rows);
            return Json(result);
        }

        [HttpPost]
        public ActionResult StopApprove(string educationSchedulingStopIDs, Guid actionID, string comment)
        {
            var schedulingStopIDList = educationSchedulingStopIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
            var curUserID = CustomPrincipal.Current.UserID;
            if (schedulingStopIDList.Count == 0)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "请选择至少一条记录进行审核。" });
            }

            try
            {
                this.EducationSchedulingStopServices.Approve(schedulingStopIDList, curUserID, actionID, comment);

                return Json(new ReturnMessage { IsSuccess = true, Message = "审核成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "审核失败：" + ex.Message });
            }
        }

        [HttpPost]
        public ActionResult StopApproveExcel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            var selectedID = Request.Form["hidEducationSchedulingStopID"] ?? "";
            var schoolyearID = Request.Form["ddlSchoolyear"].ParseStrTo<Guid>();
            var coursematerialID = Request.Form["cgbCoursematerial"].ParseStrTo<Guid>();
            var collegeID = Request.Form["ddlCollege"].ParseStrTo<Guid>();
            var teacherID = Request.Form["cgbTeacher"].ParseStrTo<Guid>();
            var weekNum = Request.Form["ddlWeekNum"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["ddlWeekNum"].ParseStrTo<int>();
            var weekDay = Request.Form["WeekDay"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["WeekDay"].ParseStrTo<int>();
            var coursesTimeID = Request.Form["Times"].ParseStrTo<Guid>();
            var classroomID = Request.Form["ClassroomID"].ParseStrTo<Guid>();
            var applyUserID = Request.Form["applyUserID"].ParseStrTo<Guid>();
            var starDate = Request.Form["txtStartDate"].ParseStrTo<DateTime>();
            var endDate = Request.Form["txtEndDate"].ParseStrTo<DateTime>();
            var recordStatus = Request.Form["ddlRecordStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["ddlRecordStatus"].ParseStrTo<int>();

            List<EducationSchedulingStopView> result;

            if (!string.IsNullOrEmpty(selectedID))
            {
                var stopIDList = selectedID.Split(',')
                                   .Where(x => !string.IsNullOrEmpty(x)).Select(x => new Guid(x)).ToList();
                result = EducationSchedulingStopServices.GetEducationSchedulingStopApproveList(stopIDList);
            }
            else
            {
                result = EducationSchedulingStopServices.GetEducationSchedulingStopApproveList(configuretView, schoolyearID, coursematerialID,
                    collegeID, teacherID,weekNum,weekDay,coursesTimeID,classroomID,applyUserID,starDate,endDate, recordStatus);
            }
            var dt = result.Select(x => new
                {
                    x.SchoolyearCode,
                    x.CourseCode,
                    x.CourseName,
                    x.EducationMissionClassName,
                    x.TimeDetail,
                    x.ClassroomName,
                    x.TeacherNames,
                    x.RecordStatusName
                }).ToTable();
            string[] liststring = { "学年学期", "课程代码", "课程名称", "任务班名称", "上课时间", "教室", "停课老师", "状态" };
            neh.Export(dt, liststring, "停课信息");
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "保存成功！"
            });
        }

        [HttpPost]
        public ActionResult GetNotUseCoursesTimeDropDown(DropdownListBindType? bindType, Guid schoolyearID,
            int weekday, int toWeekday, Guid courseTimeID, int weekNum, int toWeekNum, 
            Guid? fromTeacherID, Guid? replaceTeacherID, Guid educationMissionClassID)
        {
            var notUseCourseTimeViewList = this.ScheduleServices.GetNotUseCoursesTimeViewList(schoolyearID, weekday, toWeekday, courseTimeID,
                weekNum, toWeekNum, fromTeacherID, replaceTeacherID, educationMissionClassID);
            List<DropdownListItem> list = notUseCourseTimeViewList
                .Select(x => new DropdownListItem { Text = x.StartDate + "-" + x.EndDate, Value = x.CoursesTimeID.ToString() }).ToList();
            DropdownListBindType dbt = bindType == null ? DropdownListBindType.SelectAll : bindType.Value;

            DropdownList.FormatDropdownItemList(dbt, list);

            return base.Json(list);
        }

        [HttpPost]
        public ActionResult GetNotUseClassroomList(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            Guid schoolyearID = pararms.getExtraGuid("SchoolyearID") ?? Guid.Empty;
            int weekday = (pararms.getExtraInt("Weekday") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("Weekday")) ?? -1;
            int toWeekday = (pararms.getExtraInt("ToWeekday") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ToWeekday")) ?? -1; 
            Guid coursesTimeID = pararms.getExtraGuid("CoursesTimeID") ?? Guid.Empty; 
            Guid toCoursesTimeID = pararms.getExtraGuid("ToCoursesTimeID") ?? Guid.Empty; 
            int weekNum = (pararms.getExtraInt("WeekNum") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("WeekNum")) ?? -1; 
            int toWeekNum = (pararms.getExtraInt("ToWeekNum") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ToWeekNum")) ?? -1; 
            int classroomTypeID = (pararms.getExtraInt("ClassroomTypeID") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("ClassroomTypeID")) ?? -1;
            Guid educationMissionClassID = pararms.getExtraGuid("EducationMissionClassID") ?? Guid.Empty;

            var notUseClassroomViewList = this.ScheduleServices.GetNotUseClassroomViewList(configuretView, schoolyearID, weekday, toWeekday, coursesTimeID,
                toCoursesTimeID, new List<int?> { weekNum }, new List<int?> { toWeekNum }, classroomTypeID, educationMissionClassID, pararms.page, pararms.rows);

            return base.Json(notUseClassroomViewList);
        }

        [HttpPost]
        public ActionResult GetEducationSchedulingClass(Guid schoolyearID, Guid classmajorID)
        {
            var schedulingClassList = EducationSchedulingClassServices.GetEducationSchedulingClassViewList(schoolyearID, classmajorID);
            var draggableList = new GridResultSet<EducationSchedulingClassScheduleView> 
            {
                rows = schedulingClassList,
                total = schedulingClassList.Count
            };

            return Json(draggableList);
        }

        [HttpPost]
        public ActionResult GetDepartmentEducationSchedulingClass(Guid schoolyearID, Guid departmentID, string handleModes)
        {
            var handleModeList = handleModes.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (int?)Convert.ToInt32(x)).ToList();
            var schedulingClassList = EducationSchedulingClassServices.GetDepartmentEducationSchedulingClassViewList(schoolyearID, departmentID, handleModeList);
            var draggableList = new GridResultSet<EducationSchedulingClassScheduleView>
            {
                rows = schedulingClassList,
                total = schedulingClassList.Count
            };

            return Json(draggableList);
        }

        [HttpPost]
        public ActionResult GetClassmajorSchedule(Guid schoolyearID, Guid classmajorID)
        {
            var classmajorSchedule = ScheduleServices.GetClassmajorSchedule(schoolyearID, classmajorID);
            return Json(classmajorSchedule);
        }

        [HttpPost]
        public ActionResult GetEducationMissionClassViewBySchedule(Guid? schoolyearID, DateTime date, Guid coursesTimeID, Guid teacherUserID)
        {
            var educationMissionClassView = ScheduleServices.GetEducationMissionClassViewBySchedule(schoolyearID, date, coursesTimeID, teacherUserID);

            return Json(educationMissionClassView);
        }

        [HttpPost]
        public ActionResult GetDepartmentSchedule(Guid schoolyearID, Guid departmentID, string handleModes)
        {
            var handleModeList = handleModes.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (int?)Convert.ToInt32(x)).ToList();
            var departmentSchedule = ScheduleServices.GetDepartmentSchedule(schoolyearID, departmentID, handleModeList);
            return Json(departmentSchedule);
        }

        [HttpPost]
        public ActionResult GetAvailableClassroom(Guid schoolYearID, Guid collegeID, string schedulingWeekListStr, int weekday, Guid courseTimeID, int? classroomTypeID, int? studentNum)
        {
            var schedulingWeekList = schedulingWeekListStr.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (int?)Convert.ToInt32(x)).ToList();
            var classroomList = ScheduleServices.GetAvailableClassroomList(collegeID, schoolYearID, schedulingWeekList, 
                weekday, courseTimeID, studentNum, classroomTypeID);

            return Json(classroomList);
        }

        [HttpPost]
        public ActionResult IsEducationSchedulingClassCanAddManualSchedule(Guid educationScheduleClassID, string schedulingWeekListStr, Guid schoolYearID, 
            int weekday, Guid courseTimeID)
        {
            try
            {
                var schedulingWeekList = schedulingWeekListStr.JsonToObject<List<SchedulingWeekListView>>().ToList();
                this.ScheduleServices.CheckEducationSchedulingClassCanAddManualSchedule(educationScheduleClassID, schedulingWeekList, schoolYearID,
                    weekday, courseTimeID);

                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                if (ex.Data.Count > 0) 
                {
                    var data = new List<KeyValuePair<Guid, string>>();
                    foreach (DictionaryEntry item in ex.Data)
                    {
                        data.Add(new KeyValuePair<Guid, string>((Guid)item.Key, item.Value.ToString()));
                    }
                    return Json(new ReturnMessage<List<KeyValuePair<Guid, string>>> { IsSuccess = false, Message = ex.Message, Data = data });
                }

                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult IsClassroomIsAvailable(Guid collegeID, Guid schoolYearID, string schedulingWeekListStr,
            int weekday, Guid courseTimeID, Guid classroomID)
        {
            var schedulingWeekList = schedulingWeekListStr.Split(',').Where(x => x != null).Select(x => (int?)Convert.ToInt32(x)).ToList();
            try
            {
                ScheduleServices.CheckClassroomIsAvailable(collegeID, schoolYearID, schedulingWeekList, weekday, courseTimeID, classroomID);

                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (ClassroomConflictException ex)
            {
                return Json(new ReturnMessage<Guid> { IsSuccess = false, Message = ex.Message, Data = classroomID });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult IsCourseOnWork(Guid coursematerialID, int weekday, Guid courseTimeID)
        {
            try
            {
                this.ScheduleServices.CheckCourseIsOnWork(coursematerialID, weekday, courseTimeID);

                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult IsTeacherOnWork(Guid educationScheduleClassID, string schedulingWeekListStr, int weekday, Guid courseTimeID)
        {
            try
            {
                var schedulingWeekList = schedulingWeekListStr.JsonToObject<List<SchedulingWeekListView>>().ToList();
                this.ScheduleServices.CheckTeacherIsOnWork(educationScheduleClassID, schedulingWeekList, weekday, courseTimeID);

                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult GetTeacherContinuousWorkTime(Guid educationScheduleClassID, string schedulingWeekListStr,
            Guid schoolYearID, int weekday)
        {
            var schedulingWeekList = schedulingWeekListStr.JsonToObject<List<SchedulingWeekListView>>().ToList();
            return Json(ScheduleServices.GetTeacherContinuousWorkTime(educationScheduleClassID, schedulingWeekList, 
                schoolYearID, weekday));
        }

        [HttpPost]
        public ActionResult GetContinuousLimitView()
        {
            return Json(new ContinuousLimitView
            {
                TeacherScheduleContinuousCount = ParameterServices.GetParameterValue<int>(CF_ParameterType.TeacherScheduleContinuousCount) ?? 0,
                ClassScheduleContinuousCount = ParameterServices.GetParameterValue<int>(CF_ParameterType.ClassScheduleContinuousCount) ?? 0,
                ClassCourseScheduleContinuousCount = ParameterServices.GetParameterValue<int>(CF_ParameterType.ClassCourseScheduleContinuousCount) ?? 0
            });
        }

        [HttpPost]
        public ActionResult AddScheduling(Guid schoolYearID, Guid educationSchedulingClassID, string weekListStr, string teacherStr, int weekday, Guid courseTimeID, Guid classroomID)
        {
            try
            {
                var schedulingWeekList = weekListStr.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (int?)Convert.ToInt32(x)).ToList();
                var teacherList = teacherStr.JsonToObject<List<CourseProcessTeacherView>>();
                EducationSchedulingView educationSchedulingView = new EducationSchedulingView() 
                {
                    SchoolyearID = schoolYearID,
                    EducationSchedulingClassID = educationSchedulingClassID, 
                    Weekday = weekday,
                    CoursesTimeID = courseTimeID,
                    ClassroomID = classroomID
                };

                ScheduleServices.AddScheduling(educationSchedulingView, schedulingWeekList, teacherList);
                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        //[HttpPost]
        //public ActionResult DelScheduling(Guid schoolYearID, Guid educationSchedulingClassID, int weekday, Guid courseTimeID)
        //{
        //    try
        //    {
        //        ScheduleServices.DelScheduling(schoolYearID, educationSchedulingClassID, weekday, courseTimeID);
        //        return Json(new ReturnMessage { IsSuccess = true });
        //    }
        //    catch (Exception ex)
        //    {
        //        return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
        //    }
        //}

        [HttpPost]
        public ActionResult DelScheduling(Guid educationSchedulingID)
        {
            try
            {
                ScheduleServices.DelScheduling(educationSchedulingID);
                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult DeleteWeeks(Guid educationSchedulingID, string weekListStr)
        {
            try
            {
                var deleteWeekList = weekListStr.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (int?)Convert.ToInt32(x)).ToList();
                ScheduleServices.DelWeeks(educationSchedulingID, deleteWeekList);
                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult GetClassroomScheduleViewList(Guid schoolYearID, Guid classroomID)
        {
            try
            {
                var classroomScheduleViewList = this.ScheduleServices.GetClassroomScheduleViewList(schoolYearID, classroomID);
                
                return Json(new GridResultSet<ClassroomScheduleView> { rows = classroomScheduleViewList, total = classroomScheduleViewList.Count });
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        [HttpPost]
        public ActionResult ChangeClassroom(Guid educationSchedulingID, Guid classroomID)
        {
            try
            {
                ScheduleServices.ChangeClassroom(educationSchedulingID, classroomID);
                return Json(new ReturnMessage { IsSuccess = true });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult SetTeacher(Guid educationSchedulingID)
        {
            try
            {
                var teacherViewList = DataGrid.GetTableData<EducationSchedulingTeacherListView>("dgTeacherList");

                ScheduleServices.ChangeTeacher(educationSchedulingID, teacherViewList);
                return Json(new ReturnMessage { IsSuccess = true, Message = "设置教师成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        [HttpPost]
        public ActionResult AutoSchedule(string educationMissionClassIDs)
        {
            try
            {
                var educationMissionClassIDList = educationMissionClassIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (Guid?)new Guid(x)).ToList();

                ScheduleServices.GenerateSchedule(educationMissionClassIDList);
                return Json(new ReturnMessage { IsSuccess = true, Message = "智能排课成功。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = ex.Message });
            }
        }

        public ActionResult ClearAutoSchedule()
        {
            ClearAutoScheduleView viewmodel = new ClearAutoScheduleView();

            viewmodel.SchoolyearID = BaseExtensions.GetCurrentSchoolYearID();

            return View();
        }

        [HttpPost]
        public ActionResult ClearAutoSchedule(ClearAutoScheduleView viewmodel)
        {
            try
            {
                if (viewmodel.Year == DropdownList.SELECT_ALL)
                {
                    viewmodel.Year = null;
                }
                if (viewmodel.StandardID == DropdownList.SELECT_ALL)
                {
                    viewmodel.StandardID = null;
                }

                ScheduleServices.ClearAutoSchedule(viewmodel.SchoolyearID, viewmodel.CollegeID, viewmodel.StandardID, viewmodel.Year, viewmodel.ClassmarjorID);

                return Json(new ReturnMessage { IsSuccess = true, Message = "清除智能排课结果完成。" });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage { IsSuccess = false, Message = "清除智能排课结果失败，" + ex.Message });
            }
        }
    }
}