JW/ServiceLogic/EMIS.CommonLogic/ExaminationApply/OpenControlServices.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.DataLogic.ExaminationApply;
using EMIS.ViewModel.ExaminationApply;
using EMIS.Entities;
using EMIS.ViewModel;

namespace EMIS.CommonLogic.ExaminationApply
{
    public class OpenControlServices : BaseServices, IOpenControlServices
    {
        public OpenControlDAL OpenControlDAL { get; set; }
        public ExaminationSubjectDAL ExaminationSubjectDAL { get; set; }
        public ExaminationSubjectServices ExaminationSubjectServices { get; set; }

        public Bowin.Common.Linq.Entity.IGridResultSet<OpenControlView> GetOpenControlViewList(ViewModel.ConfiguretView openControlView, Guid? examinationTypeID,
            Guid? examinationSubjectID, int? yearNum, int? studentType, int pageIndex, int pageSize)
        {
            Expression<Func<EX_ExaminationOpenControl, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (examinationTypeID.HasValue)
            {
                exp = exp.And(x => x.EX_ExaminationSubject.ExaminationTypeID == examinationTypeID);
            }
            if (examinationSubjectID.HasValue)
            {
                exp = exp.And(x => x.ExaminationSubjectID == examinationSubjectID);
            }
            if (yearNum.HasValue)
            {
                exp = exp.And(x => x.SchoolyearNumID == yearNum);
            }
            if (studentType.HasValue)
            {
                exp = exp.And(x => x.StudentType == studentType);
            }

            var q = OpenControlDAL.GetOpenControlView(exp);

            if (!string.IsNullOrEmpty(openControlView.ConditionValue) && !string.IsNullOrEmpty(openControlView.Attribute))
                q = q.DynamicWhere(openControlView.Attribute, openControlView.Condition, openControlView.ConditionValue);

            return q.ToGridResultSet<OpenControlView>(pageIndex, pageSize);
        }

        public IList<OpenControlView> GetOpenControlViewList(ViewModel.ConfiguretView openControlView, Guid? examinationTypeID, Guid? examinationSubjectID, int? yearNum, int? studentType)
        {
            Expression<Func<EX_ExaminationOpenControl, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (examinationTypeID.HasValue)
            {
                exp = exp.And(x => x.EX_ExaminationSubject.ExaminationTypeID == examinationTypeID);
            }
            if (examinationSubjectID.HasValue)
            {
                exp = exp.And(x => x.ExaminationSubjectID == examinationSubjectID);
            }
            if (yearNum.HasValue)
            {
                exp = exp.And(x => x.SchoolyearNumID == yearNum);
            }
            if (studentType.HasValue)
            {
                exp = exp.And(x => x.StudentType == studentType);
            }

            var q = OpenControlDAL.GetOpenControlView(exp);

            if (!string.IsNullOrEmpty(openControlView.ConditionValue) && !string.IsNullOrEmpty(openControlView.Attribute))
                q = q.DynamicWhere(openControlView.Attribute, openControlView.Condition, openControlView.ConditionValue);

            return q.ToList();
        }

        public ViewModel.ExaminationApply.OpenControlView GetOpenControlViewInfo(Guid? openControlID)
        {
            return OpenControlDAL.GetOpenControlView(x => x.ExaminationOpenControlID == openControlID).FirstOrDefault();
        }

        public void Save(ViewModel.ExaminationApply.OpenControlView openControlView)
        {
            EX_ExaminationSubject examinationSubject = null;
            if (openControlView.StudentTypeID.Count == 0)
                throw new Exception("请选择学生类别");
            if (openControlView.ExaminationSubjectEditID != null)
            {
                examinationSubject = ExaminationSubjectDAL.ExaminationSubjectRepository.Entities.Where(x => x.ExaminationSubjectID == openControlView.ExaminationSubjectEditID).FirstOrDefault();
            }
            else
            {
                examinationSubject = ExaminationSubjectDAL.ExaminationSubjectRepository.Entities.Where(x => x.ExaminationSubjectID == openControlView.ExaminationSubjectID).FirstOrDefault();    
            }
            if (examinationSubject != null && examinationSubject.ExaminationDate <= openControlView.EndDate)
            {
                throw new Exception("报名截止时间不能大于考试时间。");
            }
            if (openControlView.StartDate > openControlView.EndDate)
            {
                throw new Exception("报名时间开始不能大于结束时间。");
            }
            ////验证限定人数是否超过最大报名数
            //if (openControlView.ExaminationSubjectID != null)
            //{
            //    //1.0该科目的最大报名数
            //    int? peopleNumLimit = OpenControlDAL.ExaminationSubjectRepository.Entities.Where(x => x.ExaminationSubjectID == openControlView.ExaminationSubjectID).FirstOrDefault().PeopleNumLimit;

            //    //2.0 获取同一科目，学生类别，年级数汇总限定人数
            //    var query = OpenControlDAL.ExaminationOpenControlRepository.Entities
            //         .Where(x => x.ExaminationSubjectID == openControlView.ExaminationSubjectID
            //             && openControlView.StudentTypeID.Contains(x.StudentType.Value));
            //    var peopleNumLimitSumCountList = query.GroupBy(x => x.StudentType).Select(x => x.Sum(w => w.PeopleNumLimit)).ToList();
            //    //int? peopleNumLimitSumCount = OpenControlDAL.ExaminationOpenControlRepository.Entities
            //    //     .Where(x => x.ExaminationSubjectID == openControlView.ExaminationSubjectID
            //    //         && x.StudentType == openControlView.StudentType )
            //    //    .Select(w => w.PeopleNumLimit).Sum();
            //    //if (openControlView.PeopleNumLimit > peopleNumLimit)
            //    //{
            //    //    throw new Exception("限定人数超过该科目的最大报名数。");
            //    //}
            //    foreach (var peopleNumLimitSumCount in peopleNumLimitSumCountList)
            //    {
            //        if (peopleNumLimitSumCount + openControlView.PeopleNumLimit > peopleNumLimit)
            //        {
            //            throw new Exception("该学生类别及年级数汇总限定人数超过该科目的最大报名数。");
            //        }
            //    }

            //}

            var openControlEntity = OpenControlDAL.ExaminationOpenControlRepository.GetSingle(x => x.ExaminationOpenControlID == openControlView.ExaminationOpenControlID);
            int? type = openControlView.StudentTypeID[0];
            if (openControlEntity != null)
            {
                var RepeatOpenControl = OpenControlDAL.ExaminationOpenControlRepository.GetSingle(x =>
                x.ExaminationSubjectID == openControlView.ExaminationSubjectEditID &&
                    x.StudentType == type &&
                //openControlView.StudentTypeID.Contains(x.StudentType.Value) &&
                x.SchoolyearNumID == openControlView.SchoolyearNumID);
                if (RepeatOpenControl != null && openControlEntity.ExaminationOpenControlID != RepeatOpenControl.ExaminationOpenControlID)
                {   //判断考试科目、学生类别、年级数不能重复
                    throw new Exception("已存在相同的考试科目、学生类别、年级数，请核查");
                }
                openControlEntity.ExaminationSubjectID = openControlView.ExaminationSubjectEditID;
                openControlEntity.StudentType = openControlView.StudentTypeID[0];
                openControlEntity.SchoolyearNumID = openControlView.SchoolyearNumID;
                openControlEntity.StartDate = openControlView.StartDate;
                openControlEntity.EndDate = openControlView.EndDate;
                openControlEntity.PeopleNumLimit = openControlView.PeopleNumLimit;

                this.SetModifyStatus(openControlEntity);
            }
            else
            {
                var RepeatOpenControl = OpenControlDAL.ExaminationOpenControlRepository.GetSingle(x =>
                x.ExaminationSubjectID == openControlView.ExaminationSubjectID &&
                    //x.StudentType == openControlView.StudentType &&
                openControlView.StudentTypeID.Contains(x.StudentType.Value) &&
                x.SchoolyearNumID == openControlView.SchoolyearNumID);
                if (RepeatOpenControl != null)
                {   //判断考试科目、学生类别、年级数不能重复
                    throw new Exception("已存在相同的考试科目、学生类别、年级数，请核查");
                }
                if (openControlView.ExaminationSubjectID == null)//考试科目选择全部
                {
                    //批量以考试科目增加数据
                    if (openControlView.ExaminationTypeID != null)
                    {
                        List<ExaminationSubjectView> subjectList = ExaminationSubjectDAL.GetExaminationSubjectView(x => x.ExaminationTypeID == openControlView.ExaminationTypeID).ToList();
                        if (openControlView.StudentTypeID.Count > 0)
                        {
                            subjectList.ForEach(w =>
                            {
                                openControlView.StudentTypeID.ForEach(x =>
                                {
                                    openControlEntity = new EX_ExaminationOpenControl();
                                    openControlEntity.ExaminationOpenControlID = Guid.NewGuid();
                                    openControlEntity.ExaminationSubjectID = w.ExaminationSubjectID;
                                    openControlEntity.StudentType = x;
                                    openControlEntity.SchoolyearNumID = openControlView.SchoolyearNumID;
                                    openControlEntity.StartDate = openControlView.StartDate;
                                    openControlEntity.EndDate = openControlView.EndDate;
                                    openControlEntity.PeopleNumLimit = openControlView.PeopleNumLimit;

                                    this.SetNewStatus(openControlEntity);

                                    UnitOfWork.Add(openControlEntity);
                                });
                            });
                        }
                    }
                }
                else
                {
                    if (openControlView.StudentTypeID.Count > 0)
                    {
                        openControlView.StudentTypeID.ForEach(x =>
                        {
                            openControlEntity = new EX_ExaminationOpenControl();
                            openControlEntity.ExaminationOpenControlID = Guid.NewGuid();
                            openControlEntity.ExaminationSubjectID = openControlView.ExaminationSubjectID;
                            openControlEntity.StudentType = x;
                            openControlEntity.SchoolyearNumID = openControlView.SchoolyearNumID;
                            openControlEntity.StartDate = openControlView.StartDate;
                            openControlEntity.EndDate = openControlView.EndDate;
                            openControlEntity.PeopleNumLimit = openControlView.PeopleNumLimit;

                            this.SetNewStatus(openControlEntity);

                            UnitOfWork.Add(openControlEntity);

                        });
                    }
                }
            }


            UnitOfWork.Commit();
        }

        public void Delete(IList<Guid?> openControlID)
        {
            if (openControlID.Count > 0)
            {
                UnitOfWork.Delete<EX_ExaminationOpenControl>(x => openControlID.Contains(x.ExaminationOpenControlID));
            }
        }


        //获取学生类别信息
        public List<string> GetStudentType(Guid? openControlID)
        {
            return OpenControlDAL.GetStudentTypeQueryble(openControlID);
        }
    }
}