JW/ServiceLogic/EMIS.CommonLogic/ExaminationApply/ExaminationSubjectsServices.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.Entities;
using EMIS.ViewModel;
using EMIS.DataLogic.ExaminationApply;
using EMIS.ViewModel.ExaminationApply;
using Bowin.Common.Utility;
using System.Text.RegularExpressions;

namespace EMIS.CommonLogic.ExaminationApply
{
     public class ExaminationSubjectsServices : BaseServices, IExaminationSubjectsServices
    {
        public ExaminationSubjectDAL ExaminationSubjectDAL { get; set; }
        public Bowin.Common.Linq.Entity.IGridResultSet<ViewModel.ExaminationApply.ExaminationSubjectView> GetExaminationSubjectViewList(ViewModel.ConfiguretView examinationSubjectView,
            int? examinationFormID, int pageIndex, int pageSize)
        {
            Expression<Func<EX_ExaminationSubject, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (examinationFormID.HasValue)
            {
                exp = exp.And(x => x.ExaminationFormID == examinationFormID);
            }
            var q = ExaminationSubjectDAL.GetExaminationSubjectView(exp);

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

            return q.OrderBy(x => x.Name).ToGridResultSet<ExaminationSubjectView>(pageIndex, pageSize);
        }
        public IList<ViewModel.ExaminationApply.ExaminationSubjectView> GetExaminationSubjectViewList(ViewModel.ConfiguretView examinationSubjectView, int? examinationFormID, Guid? examinationSubjectID)
        {
            Expression<Func<EX_ExaminationSubject, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (examinationFormID.HasValue)
            {
                exp = exp.And(x => x.ExaminationFormID == examinationFormID);
            }

            var q = ExaminationSubjectDAL.GetExaminationSubjectView(exp);

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

            return q.OrderBy(x => x.Name).ToList();
        }
        public ViewModel.ExaminationApply.ExaminationSubjectView GetExaminationSubjectViewInfo(Guid? examinationSubjectID)
        {
            return ExaminationSubjectDAL.GetExaminationSubjectView(x => x.ExaminationSubjectID == examinationSubjectID).FirstOrDefault();
        }
        public void Save(ViewModel.ExaminationApply.ExaminationSubjectView examinationSubjectView)
        {
            
            var examinationSubjectEntity = ExaminationSubjectDAL.ExaminationSubjectRepository.GetSingle(x => x.ExaminationSubjectID == examinationSubjectView.ExaminationSubjectID);
            //考试科目名字唯一
            var RepeatSubject = ExaminationSubjectDAL.ExaminationSubjectRepository.GetSingle(x =>
                //x.ExaminationTypeID == examinationSubjectView.ExaminationTypeID &&
                //x.ExaminationFormID == examinationSubjectView.ExaminationFormID &&
                //x.SchoolyearID == examinationSubjectView.SchoolyearID &&
                x.Name == examinationSubjectView.Name);

            if (examinationSubjectEntity != null)
            {
                if (RepeatSubject != null && examinationSubjectEntity.ExaminationSubjectID != RepeatSubject.ExaminationSubjectID)
                {   //考试科目,判断考试类型、考试类别、学年学期、考试科目名称不能重复
                    throw new Exception("已存在【" + RepeatSubject.Name + "】考试科目，请核查");
                }
                examinationSubjectEntity.ExaminationTypeID = examinationSubjectView.ExaminationTypeID;
                examinationSubjectEntity.SchoolyearID = examinationSubjectView.SchoolyearID;
                examinationSubjectEntity.ExaminationFormID = examinationSubjectView.ExaminationFormsID;
                examinationSubjectEntity.Name = examinationSubjectView.Name;
                examinationSubjectEntity.PreposeSubjectID = examinationSubjectView.PreposeSubjectID;
                examinationSubjectEntity.PreposeScoreLimit = examinationSubjectView.PreposeScoreLimit;
                examinationSubjectEntity.ExaminationDate = examinationSubjectView.ExaminationDate;
                examinationSubjectEntity.PeopleNumLimit = examinationSubjectView.PeopleNumLimit;
                examinationSubjectEntity.Cost = examinationSubjectView.Cost;
                examinationSubjectEntity.Remark = examinationSubjectView.Remark;

                this.SetModifyStatus(examinationSubjectEntity);
            }
            else
            {
                if (RepeatSubject != null)
                {   //考试科目,判断考试类型、考试类别、学年学期、名称不能重复
                    throw new Exception("已存在【" + RepeatSubject.Name + "】考试科目，请核查");
                }
                examinationSubjectEntity = new EX_ExaminationSubject();
                examinationSubjectEntity.ExaminationSubjectID = Guid.NewGuid();
                examinationSubjectEntity.ExaminationTypeID = examinationSubjectView.ExaminationTypeID;
                examinationSubjectEntity.SchoolyearID = examinationSubjectView.SchoolyearID;
                examinationSubjectEntity.ExaminationFormID = examinationSubjectView.ExaminationFormsID;
                examinationSubjectEntity.Name = examinationSubjectView.Name;
                examinationSubjectEntity.PreposeSubjectID = examinationSubjectView.PreposeSubjectID;
                examinationSubjectEntity.PreposeScoreLimit = examinationSubjectView.PreposeScoreLimit;
                examinationSubjectEntity.ExaminationDate = examinationSubjectView.ExaminationDate;
                examinationSubjectEntity.PeopleNumLimit = examinationSubjectView.PeopleNumLimit;
                examinationSubjectEntity.Cost = examinationSubjectView.Cost;
                examinationSubjectEntity.Remark = examinationSubjectView.Remark;
                this.SetNewStatus(examinationSubjectEntity);

                UnitOfWork.Add(examinationSubjectEntity);
            }
            UnitOfWork.Commit();
        }
        public void Delete(IList<Guid?> examinationSubjectID)
        {
            if (examinationSubjectID.Count > 0)
            {
                UnitOfWork.Delete<EX_ExaminationSubject>(x => examinationSubjectID.Contains(x.ExaminationSubjectID));
            }
        }
        public string[] Validation(List<int?> ExaminationFormIDs, List<string> names)
        {
            try
            {
                for (int i = 0; i < ExaminationFormIDs.Count; i++)
                {int? ExaminationFormID = ExaminationFormIDs[0];
                    string name = names[0];
                    //var SubjectCountLimit = SubjectCountLimitDAL.ExaminationSubjectCountLimitRepository.Entities.Where(x =>
                    //    x.ExaminationTypeID == examinationType.Value && x.FacultymajorID == facultymajorIDs[0].Value &&
                    //    x.Years == years[0].Value).FirstOrDefault();
                    var Subject = ExaminationSubjectDAL.GetExaminationSubjectView(x =>x.ExaminationFormID == ExaminationFormID && x.Name == name).FirstOrDefault();
                    if (Subject != null)
                        return new[] { "false", "科目【" + Subject.Name + "】"+ Subject.ExaminationFormName + "的考试性质数据已存在。" };
                }
            }
            catch (Exception ex)
            {
                return new[] { "false", ex.Message };
            }

            return new[] { "true", "成功" };
        }
    }
}