public int addteacher(TeacherModel teacherModel)
 {
     UserService userService = new UserService();
     int uid, tid = 0;
     uid = userService.insert(teacherModel.Tname, "123456", 2);
     if (uid != 0)
     {
         teacherModel.Uid = uid;
         TeacherService teacherService = new TeacherService();
         tid = teacherService.insert(teacherModel);
         //这里将来要模拟实现事务,如果tid为0,则删除user表里的记录
     }
     return tid;
 }
        public DataTable getAllTeacher()
        {
            TeacherService teaService = new TeacherService();
            DataTable dt = teaService.getAllTeacher();
            dt.Columns.Add("trans_gender", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                if (dr["gender"].ToString() == "0")
                {
                    dr["trans_gender"] = "女";
                }
                else
                {
                    dr["trans_gender"] = "男";
                }

            }
            return dt;
        }
        public DataTable getAllCourse()
        {
            CourseService couService = new CourseService();
            DataTable dt = couService.getAllCourse();
            dt.Columns.Add("trans_week", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                if (dr["week"].ToString() == "1")
                {
                    dr["trans_week"] = "1-16";
                }
                else if (dr["week"].ToString() == "2")
                {
                    dr["trans_week"] = "1-8";
                }
                else
                {
                    dr["trans_week"] = "9-16";
                }

            }
            dt.Columns.Add("trans_section", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                switch (dr["section"].ToString())
                {
                    case "1": dr["trans_section"] = "周一(1)"; break;
                    case "2": dr["trans_section"] = "周一(2)"; break;
                    case "3": dr["trans_section"] = "周一(3)"; break;
                    case "4": dr["trans_section"] = "周一(4)"; break;
                    case "5": dr["trans_section"] = "周一(5)"; break;
                    case "6": dr["trans_section"] = "周一(6)"; break;
                    case "7": dr["trans_section"] = "周二(1)"; break;
                    case "8": dr["trans_section"] = "周二(2)"; break;
                    case "9": dr["trans_section"] = "周二(3)"; break;
                    case "10": dr["trans_section"] = "周二(4)"; break;
                    case "11": dr["trans_section"] = "周二(5)"; break;
                    case "12": dr["trans_section"] = "周二(6)"; break;
                    case "13": dr["trans_section"] = "周三(1)"; break;
                    case "14": dr["trans_section"] = "周三(2)"; break;
                    case "15": dr["trans_section"] = "周三(3)"; break;
                    case "16": dr["trans_section"] = "周三(4)"; break;
                    case "17": dr["trans_section"] = "周三(5)"; break;
                    case "18": dr["trans_section"] = "周三(6)"; break;
                    case "19": dr["trans_section"] = "周四(1)"; break;
                    case "20": dr["trans_section"] = "周四(2)"; break;
                    case "21": dr["trans_section"] = "周四(3)"; break;
                    case "22": dr["trans_section"] = "周四(4)"; break;
                    case "23": dr["trans_section"] = "周四(5)"; break;
                    case "24": dr["trans_section"] = "周四(6)"; break;
                    case "25": dr["trans_section"] = "周五(1)"; break;
                    case "26": dr["trans_section"] = "周五(2)"; break;
                    case "27": dr["trans_section"] = "周五(3)"; break;
                    case "28": dr["trans_section"] = "周五(4)"; break;
                    case "29": dr["trans_section"] = "周五(5)"; break;
                    case "30": dr["trans_section"] = "周五(6)"; break;
                    case "31": dr["trans_section"] = "周六(1)"; break;
                    case "32": dr["trans_section"] = "周六(2)"; break;
                    case "33": dr["trans_section"] = "周六(3)"; break;
                    case "34": dr["trans_section"] = "周六(4)"; break;
                    case "35": dr["trans_section"] = "周六(5)"; break;
                    case "36": dr["trans_section"] = "周六(6)"; break;
                    case "37": dr["trans_section"] = "周日(1)"; break;
                    case "38": dr["trans_section"] = "周日(2)"; break;
                    case "39": dr["trans_section"] = "周日(3)"; break;
                    case "40": dr["trans_section"] = "周日(4)"; break;
                    case "41": dr["trans_section"] = "周日(5)"; break;
                    case "42": dr["trans_section"] = "周日(6)"; break;
                }
            }
            TeacherService teachService = new TeacherService();
            dt.Columns.Add("tname", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                dr["tname"] = teachService.getTnameByTid(int.Parse(dr["tid"].ToString()));
            }
            dt.Columns.Add("trans_pid", typeof(string));
            PlaceService placeService = new PlaceService();
            foreach (DataRow dr in dt.Rows)
            {
                dr["trans_pid"] = placeService.getPlacebyPid(int.Parse(dr["pid"].ToString())).Pname;
            }
            //已选人数
            dt.Columns.Add("takenstunum", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                dr["takenstunum"] = couService.getTakeStuNumByCid(int.Parse(dr["cid"].ToString()), global_semester);
            }
            return dt;
        }
 public DataTable getSelectedCourse(int sid)
 {
     int startyear = int.Parse(new StudentBusiness().getStuBySid(sid).Startyear.ToString());
     int year = DateTime.Now.Year;
     int month = DateTime.Now.Month;
     int semester = (month >= 1 && month <= 6) ? 2 * (year - startyear) : 2 * (year - startyear) + 1;
     CourseService couService = new CourseService();
     DataTable dt = couService.getSelectedCourse(sid, semester);
     dt.Columns.Add("trans_week", typeof(string));
     foreach (DataRow dr in dt.Rows)
     {
         if (dr["week"].ToString() == "1")
         {
             dr["trans_week"] = "1-16";
         }
         else if (dr["week"].ToString() == "2")
         {
             dr["trans_week"] = "1-8";
         }
         else
         {
             dr["trans_week"] = "9-16";
         }
     }
     dt.Columns.Add("trans_section", typeof(string));
     foreach (DataRow dr in dt.Rows)
     {
         switch (dr["section"].ToString())
         {
             case "1": dr["trans_section"] = "周一(1)"; break;
             case "2": dr["trans_section"] = "周一(2)"; break;
             case "3": dr["trans_section"] = "周一(3)"; break;
             case "4": dr["trans_section"] = "周一(4)"; break;
             case "5": dr["trans_section"] = "周一(5)"; break;
             case "6": dr["trans_section"] = "周一(6)"; break;
             case "7": dr["trans_section"] = "周二(1)"; break;
             case "8": dr["trans_section"] = "周二(2)"; break;
             case "9": dr["trans_section"] = "周二(3)"; break;
             case "10": dr["trans_section"] = "周二(4)"; break;
             case "11": dr["trans_section"] = "周二(5)"; break;
             case "12": dr["trans_section"] = "周二(6)"; break;
             case "13": dr["trans_section"] = "周三(1)"; break;
             case "14": dr["trans_section"] = "周三(2)"; break;
             case "15": dr["trans_section"] = "周三(3)"; break;
             case "16": dr["trans_section"] = "周三(4)"; break;
             case "17": dr["trans_section"] = "周三(5)"; break;
             case "18": dr["trans_section"] = "周三(6)"; break;
             case "19": dr["trans_section"] = "周四(1)"; break;
             case "20": dr["trans_section"] = "周四(2)"; break;
             case "21": dr["trans_section"] = "周四(3)"; break;
             case "22": dr["trans_section"] = "周四(4)"; break;
             case "23": dr["trans_section"] = "周四(5)"; break;
             case "24": dr["trans_section"] = "周四(6)"; break;
             case "25": dr["trans_section"] = "周五(1)"; break;
             case "26": dr["trans_section"] = "周五(2)"; break;
             case "27": dr["trans_section"] = "周五(3)"; break;
             case "28": dr["trans_section"] = "周五(4)"; break;
             case "29": dr["trans_section"] = "周五(5)"; break;
             case "30": dr["trans_section"] = "周五(6)"; break;
             case "31": dr["trans_section"] = "周六(1)"; break;
             case "32": dr["trans_section"] = "周六(2)"; break;
             case "33": dr["trans_section"] = "周六(3)"; break;
             case "34": dr["trans_section"] = "周六(4)"; break;
             case "35": dr["trans_section"] = "周六(5)"; break;
             case "36": dr["trans_section"] = "周六(6)"; break;
             case "37": dr["trans_section"] = "周日(1)"; break;
             case "38": dr["trans_section"] = "周日(2)"; break;
             case "39": dr["trans_section"] = "周日(3)"; break;
             case "40": dr["trans_section"] = "周日(4)"; break;
             case "41": dr["trans_section"] = "周日(5)"; break;
             case "42": dr["trans_section"] = "周日(6)"; break;
         }
     }
     TeacherService teachService = new TeacherService();
     dt.Columns.Add("tname", typeof(string));
     foreach (DataRow dr in dt.Rows)
     {
         dr["tname"] = teachService.getTnameByTid(int.Parse(dr["tid"].ToString()));
     }
     dt.Columns.Add("trans_pid", typeof(string));
     PlaceService placeService = new PlaceService();
     foreach (DataRow dr in dt.Rows)
     {
         dr["trans_pid"] = placeService.getPlacebyPid(int.Parse(dr["pid"].ToString())).Pname;
     }
     return dt;
 }
 public CourseInfo getCourseInfobyCid(int cid)
 {
     CourseModel cModel = new CourseService().getCoursebyCid(cid);
     TeacherModel tModel = new TeacherService().getTeacherByTid(cModel.Tid);
     PlaceModel pModel = new PlaceService().getPlacebyPid(cModel.Pid);
     string precName = (new CourseService().getCoursebyCid(cModel.Precourse)).Cname;
     CourseInfo courseInfo = new CourseInfo(cModel, tModel, pModel, precName);
     return courseInfo;
 }
        public DataTable getAllCoursebySid(int sid)
        {
            CourseService couService = new CourseService();
            DataTable dt = couService.getCourseBySid(sid,1);
            dt.Columns.Add("trans_week", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                if (dr["week"].ToString() == "1")
                {
                    dr["trans_week"] = "1-16";
                }
                else if (dr["week"].ToString() == "2")
                {
                    dr["trans_week"] = "1-8";
                }
                else
                {
                    dr["trans_week"] = "9-16";
                }

            }
            TeacherService teachService = new TeacherService();
            dt.Columns.Add("tname", typeof(string));
            foreach (DataRow dr in dt.Rows)
            {
                dr["tname"] = teachService.getTnameByTid(int.Parse(dr["tid"].ToString()));
            }
            return dt;
        }
 public DataTable getAllTeacherWithoutTname()
 {
     TeacherService teaService = new TeacherService();
     DataTable dt = teaService.getAllTeacherOnlyTidTname();
     return dt;
 }