bteachplan.cs

这是一个自动排课软件(包含源码,需求分析,详细设计).希望对你有所帮助.

using System;
using System.Collections.Generic;
using System.Text;
using Entities;
using Search;
using DAL;
using System.Collections;

namespace BLL
{
    public class BTeachPlan
    {
        public int AddTeachPlan(Entities.TeachPlan teachPlan)
        {
            IDTeachPlan Teach = DALContainer.Factory.GetIDTeachPlan();
            return Teach.Insert(teachPlan);
        }
        public int Insert(Entities.TeachPlan eTeachPlan)
        {
            IDTeachPlan Teach = DALContainer.Factory.GetIDTeachPlan();

            Course eCourse = new BLL.BCourse().GetEntities(eTeachPlan.CourseID);
            int TimeSpan = eCourse.TimeSpan;

            TimePlan eTimePlan = new BLL.BTimePlan().GetEntities(eTeachPlan.TimePlanID);
            int count = GetDays(eTimePlan);
            int Weeks = TimeSpan / count;
            int days = 0;
            if((TimeSpan % count)!=0)
            {
                days = (TimeSpan % count) > 4 ? 2 : 1;
            }
            int Totals = Weeks * 7 + days;
            eTeachPlan.OverDate = eTeachPlan.BeginDate.AddDays(Totals);
            return Teach.Insert(eTeachPlan);
        }
        public int Update(int ClassID, int CouserID, int TeacherID, int TimePlanID, DateTime BeginTime, DateTime EndTime)
        {
            IDTeachPlan Teach = DALContainer.Factory.GetIDTeachPlan();

            TeachPlanSearcher Seach = new TeachPlanSearcher();

            TeachPlanSearcher newValue = new TeachPlanSearcher();

            Seach.ClassID = ClassID;
            Seach.ClassIDIsValid = true;

            Seach.CourseID = CouserID;
            Seach.CourseIDIsValid = true;

            Seach.TeacherID = TeacherID;
            Seach.TeacherIDIsValid = true;

            Seach.TimePlanID = TimePlanID;
            Seach.TimePlanIDIsValid = true;

            newValue.BeginDate = BeginTime;
            newValue.BeginDateIsValid = true;

            newValue.OverDate = EndTime;
            newValue.OverDateIsValid = true;

            return Teach.Update(Seach, newValue);
        }

        public int Update(TeachPlanSearcher searcher, TeachPlanSearcher newValues)
        {
            IDTeachPlan dTeachPlan = DALContainer.Factory.GetIDTeachPlan();
            return dTeachPlan.Update(searcher, newValues);
        }
        public Entities.TeachPlan GetEntities(object TeachPlan_ID) 
        {
            IDTeachPlan dTeachPlan = DALContainer.Factory.GetIDTeachPlan();
            return dTeachPlan.SelectSingle(TeachPlan_ID);
        }
        
        public ArrayList GetClassTechPlan(int clsID, int year, int month)
        {
            ArrayList plans = new ArrayList();
            DateTime date = System.DateTime.Parse(year + "-" + month + "-1");
            IDTeachPlan dTeachPlan = DALContainer.Factory.GetIDTeachPlan();
            IDTimePlanChanging dChanging = DALContainer.Factory.GetIDTimePlanChanging();
            IDCourseTeacherChanging dTeacherChanging = DALContainer.Factory.GetIDCourseTeacherChanging();
            IDClassTempCourse dClassTempCourse = DALContainer.Factory.GetIDClassTempCourse();
            IDClassMovement dClassMovement = DALContainer.Factory.GetIDClassMovement();
            IDHoliday dHoliday = DALContainer.Factory.GetIDHoliday();

            ArrayList teachPlans = dTeachPlan.GetClassTechPlan(clsID, year, month);
            foreach (TeachPlan teachPlan in teachPlans)
            {
                //获取该课程时间安排的变化
                TimePlanChangingSearcher changingSearcher = new TimePlanChangingSearcher();
                changingSearcher.TeachPlanID = teachPlan.TeachPlanID;
                changingSearcher.TeachPlanIDIsValid = true;
                ArrayList timeChangings = dChanging.Select(changingSearcher);
                //获取该课程教员安排的变化
                CourseTeacherChangingSearcher ctcs = new CourseTeacherChangingSearcher();
                ctcs.TeachPlanID = teachPlan.TeachPlanID;
                ctcs.TeachPlanIDIsValid = true;
                ArrayList teacherChangings = dTeacherChanging.Select(ctcs);
                //获取临时课安排
                ClassTempCourseSearcher tcs = new ClassTempCourseSearcher();
                tcs.ClassID = teachPlan.ClassID;
                tcs.ClassIDIsValid = true;
                ArrayList tempCourses=dClassTempCourse.Select(tcs);
                //获取活动安排
                ClassMovementSearcher cms = new ClassMovementSearcher();
                cms.ClassID = teachPlan.ClassID;
                cms.ClassIDIsValid = true;
                ArrayList movements = dClassMovement.Select(cms);
                //获取假日安排
                HolidaySearcher hs = new HolidaySearcher();
                hs.ClassID = teachPlan.ClassID;
                hs.ClassIDIsValid = true;
                ArrayList holidays=dHoliday.Select(hs);

                
                TimePlan tempTimePlan = teachPlan.TimePlan;

                DateTime tempDate;
                if (teachPlan.BeginDate < date)
                    tempDate = date;
                else
                    tempDate = teachPlan.BeginDate;
                TeachPlanInfo planInfo = GetPlanInfo(date,teachPlan,timeChangings,teacherChangings,tempCourses,movements,holidays);
                planInfo.Teacher = teachPlan.Employee.EmployeeName;
                planInfo.PlanID = teachPlan.TeachPlanID;
                plans.Add(planInfo);
            }
            return plans;
        }
        private TeachPlanInfo GetPlanInfo(DateTime date,TeachPlan teachPlan, ArrayList timePlanChangings, ArrayList teacherChangings, ArrayList tempCourses, ArrayList movements, ArrayList holidays)
        {
            TimePlan tempTimePlan = teachPlan.TimePlan;
            //首先设置tempDate为课程在本月的第一天上课日期
            DateTime tempDate;
            if (teachPlan.BeginDate < date)
                tempDate = date;
            else
                tempDate = teachPlan.BeginDate;

            TeachPlanInfo planInfo = new TeachPlanInfo();
            //取出课程在本月的安排情况
            while (tempDate < date.AddMonths(1) && tempDate < teachPlan.OverDate.AddDays(1))
            {
                foreach (TimePlanChanging changing in timePlanChangings)
                {
                    if (changing.InureDate <= tempDate)
                    {
                        tempTimePlan = changing.TimePlan;
                    }
                    
                }
                //上午是否有课
                bool am = GetTimePlan(tempDate, tempTimePlan, true);
                //下午是否有课
                bool pm = GetTimePlan(tempDate, tempTimePlan, false);
                //根据放假再次判断是否有课
                foreach (Holiday holiday in holidays)
                {
                    if (holiday.StartDate <= tempDate && holiday.EndDate >= tempDate)
                    {
                        if (holiday.StartDate == tempDate)
                        {
                            if (holiday.AMStart)
                            {
                                am = false;
                                pm = false;
                            }
                            else
                            {
                                pm=false;
                            }
                        }
                        if (holiday.EndDate == tempDate)
                        {
                            if (holiday.AMEnd)
                            {
                                am = false;
                            }
                            else
                            {
                                am = false;
                                pm = false;
                            }
                        }
                        if (holiday.StartDate < tempDate && holiday.EndDate > tempDate)
                        {
                            am = false;
                            pm = false;
                        }
                    }
                }

                DayPlan dayPlan = GetDayPlan(am,pm,tempDate,teachPlan,teacherChangings,tempCourses,movements);
                dayPlan.Date = tempDate;
                planInfo.DaysPlan.Add(dayPlan);
                tempDate = tempDate.AddDays(1);
            }
            //planInfo.CourseName = teachPlan.Course.CourseName;
            //planInfo.CourseColor = teachPlan.Course.CourseColor;
            planInfo.Teacher = teachPlan.Employee.EmployeeName;
            planInfo.PlanID = teachPlan.TeachPlanID;
            return planInfo;
        }
        /// <summary>
        /// 获取每天的课程安排
        /// </summary>
        /// <param name="am">上午是否有课</param>
        /// <param name="pm">下午是否有课</param>
        /// <param name="date">日期</param>
        /// <param name="teachPlan">课程安排对象</param>
        /// <param name="teacherChangings">教员变更信息</param>
        /// <param name="tempCourses">临时课信息</param>
        /// <param name="movements">活动信息</param>
        /// <returns></returns>
        private DayPlan GetDayPlan(bool am,bool pm,DateTime date,TeachPlan teachPlan, ArrayList teacherChangings, ArrayList tempCourses, ArrayList movements)
        {
            DayPlan dayPlan = new DayPlan();
            if (!am && !pm)
                return dayPlan;
            string teacher = teachPlan.Employee.EmployeeName;
            foreach (CourseTeacherChanging teacherChanging in teacherChangings)
            {
                if (teacherChanging.InureDate <= date)
                {
                    teacher = teacherChanging.Employee.EmployeeName;
                }
            }
            dayPlan.AmPlan.HasCourse = am;
            dayPlan.AmPlan.CourseColor = teachPlan.Course.CourseColor;
            dayPlan.AmPlan.CourseName = teachPlan.Course.CourseName;
            dayPlan.AmPlan.Teacher = teacher;
            dayPlan.PmPlan.HasCourse = pm;
            dayPlan.PmPlan.CourseColor = teachPlan.Course.CourseColor;
            dayPlan.PmPlan.CourseName = teachPlan.Course.CourseName;
            dayPlan.PmPlan.Teacher = teacher;
            //如果当天有临时课，获取当天临时课信息
            foreach (ClassTempCourse tempCourse in tempCourses)
            {
                if (tempCourse.TempCourseDate == date)
                {
                    HalfDayPlan halfDayPlan = null;
                    if (tempCourse.IsAm)