bteacherability.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;
using System.Collections.Generic;
using System.Text;
using Entities;


namespace BLL
{
    public class BTeacherAbility
    {
        //通过TeachPlan_ID查找员工信息
        public ArrayList Select(object TeachPlan_ID)
        {

            Entities.TeachPlan eTeachPlan = new BLL.BTeachPlan().GetEntities(TeachPlan_ID);
            
            ArrayList teachers = new ArrayList();
            Search.TeacherAbilitySearcher sTeacherAbilitySearcher = new Search.TeacherAbilitySearcher();
            sTeacherAbilitySearcher.CourseID = eTeachPlan.CourseID;
            sTeacherAbilitySearcher.CourseIDIsValid = true;
            DAL.IDTeacherAbility dTeacherAbility = DALContainer.Factory.GetIDTeacherAbility();
            ArrayList list=dTeacherAbility.Select(sTeacherAbilitySearcher);
            foreach (TeacherAbility ability in list)
            {
                teachers.Add(ability.Employee);
            }
            return teachers;
        }
        //通过teacherid查找课程信息    
        public ArrayList SelectCourse(object teacherid)
        {
            Search.TeacherAbilitySearcher Searcher = new Search.TeacherAbilitySearcher();
            Searcher.TeacherID = Convert.ToInt32(teacherid);
            Searcher.TeacherIDIsValid = true;
            DAL.IDTeacherAbility dTeacherAbility = DALContainer.Factory.GetIDTeacherAbility();
            ArrayList aTeacherAbility = dTeacherAbility.Select(Searcher);

            ArrayList aCourse = new BLL.BCourse().Select() ;

            ArrayList list = new ArrayList();

            foreach (Course course in aCourse)
            {
                bool flag = false;
                foreach (TeacherAbility teacherAbility in aTeacherAbility)
                {
                    if (teacherAbility.CourseID == course.CourseID)
                    {
                        flag = true;
                        break;
                    }
                }
                cbkCourse cc = new cbkCourse();
                cc.CourseID = course.CourseID;
                cc.CourseName = course.CourseName;
                cc.CourseColor = course.CourseColor;
                cc.Term = course.Term;
                cc.TermID = course.TermID;
                cc.TimeSpan = course.TimeSpan;
                if (flag)
                {
                    cc.CBK = true;
                }
                else
                {
                    cc.CBK = false;
                }
                list.Add(cc);
            }
            return list;

        }
        public int Insert(Entities.TeacherAbility eTeacherAbility)
        {
            DAL.IDTeacherAbility dTeacherAbility = DALContainer.Factory.GetIDTeacherAbility();
            return dTeacherAbility.Insert(eTeacherAbility);
        }
        public int Delete(Search.TeacherAbilitySearcher searcher)
        {
            DAL.IDTeacherAbility dTeacherAbility = DALContainer.Factory.GetIDTeacherAbility();
            return dTeacherAbility.Delete(searcher);
        }

        public ArrayList Select()
        {
            ArrayList aTeacherAbility = new ArrayList();
            //获取所有教员
            DAL.IDEmployee dEmp = DALContainer.Factory.GetIDEmployee();
            Search.EmployeeSearcher searcher = new Search.EmployeeSearcher();
            searcher.DepartmentID = 1;
            searcher.DepartmentIDIsValid = true;
            searcher.IsValid = true;
            searcher.IsValidIsValid = true;
            ArrayList aTeacher =  dEmp.Select(searcher);

            //获取教师以有授课能力
            DAL.IDTeacherAbility dTeacherAbility = DALContainer.Factory.GetIDTeacherAbility();
            foreach (Entities.Employee eEmployee in aTeacher)
            {
                Search.TeacherAbilitySearcher search = new Search.TeacherAbilitySearcher();
                search.TeacherID = eEmployee.EmployeeID;
                search.TeacherIDIsValid = true;
                ArrayList aTeacherIDAbility = new ArrayList() ;
                aTeacherIDAbility = dTeacherAbility.Select(search);
                if (aTeacherIDAbility.Count > 0)
                {
                    //遍历实体
                    foreach (Entities.TeacherAbility eTeacherAbility in aTeacherIDAbility)
                    {
                        string courses = "";
                        bool flag = false;
                        //通过遍历aTeacherAbility，判断aTeacherAbility中是否有存在
                        foreach (Teach_Course_info tcinfo in aTeacherAbility)
                        {
                            if (tcinfo.TeacherID == eTeacherAbility.TeacherID)
                            {
                                flag = true;
                                break;
                            }
                        }
                        if (flag)
                            continue;

                        foreach (Entities.TeacherAbility eTeacherAbility2 in aTeacherIDAbility)
                        {
                            if (eTeacherAbility.TeacherID == eTeacherAbility2.TeacherID)
                            {
                                courses += "," + eTeacherAbility2.Course.CourseName;
                            }
                        }
                        courses = courses.Substring(1);

                        Teach_Course_info info = new Teach_Course_info();
                        info.TeacherID = eTeacherAbility.TeacherID;
                        info.Employee = eTeacherAbility.Employee;
                        info.Courses = courses;
                        aTeacherAbility.Add(info);
                    }
                    aTeacherIDAbility.Clear();
                }
                else
                {
                    Teach_Course_info info = new Teach_Course_info();
                    info.TeacherID = eEmployee.EmployeeID;
                    info.Employee = eEmployee;
                    info.Courses = "";
                    aTeacherAbility.Add(info);
                }
            }
            return aTeacherAbility;
        }
    }

    public class Teach_Course_info
    {
        private int teacherID;
        private Entities.Employee employee;
        private string courses;

        public int TeacherID
        {
            get
            {
                return teacherID;
            }
            set
            {
                teacherID = value;
            }
        }

        public Entities.Employee Employee
        {
            get
            {
                return employee;
            }
            set
            {
                employee = value;
            }
        }

        public string Courses
        {
            get
            {
                return courses;
            }
            set
            {
                courses = value;
            }
        }

    }

    public class cbkCourse:Course
    {
        private bool cbk;
       
        public bool CBK
        {
            get
            {
                return cbk;
            }
            set
            {
                cbk = value;
            }
        }

    }
}