JW/ServiceLogic/EMIS.CommonLogic/ScoreManage/NotPassStudentServices.cs

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

namespace EMIS.CommonLogic.ScoreManage
{
    public class NotPassStudentServices: BaseServices, INotPassStudentServices
    {
        public NotPassStudentDAL notPassStudentDAL { get; set; }

        /// <summary>
        /// 获取不及格学生名单
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="years"></param>
        /// <param name="standardID"></param>
        /// <param name="classMajorID"></param>
        /// <param name="count"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<NotPassStudentView> GetNotPassStudentGrid(ConfiguretView configuretView, Guid? campusID, int? years, int? standardID, Guid? classMajorID, int pageIndex, int pageSize)
        {
            Expression<Func<Sys_User, bool>> exp = x => true;
            if (campusID.HasValue)
            {
                exp = exp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CF_College.CF_Campus.CampusID == campusID);
            }
            if (standardID.HasValue)
            {
                exp = exp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
            }
            if (years.HasValue)
            {
                exp = exp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Schoolyear.Years == years);
            }
            if (classMajorID.HasValue)
            {
                exp = exp.And(x => x.CF_Student.CF_Classmajor.ClassmajorID == classMajorID);
            }
            var query = notPassStudentDAL.GetScoreViewQueryable(exp).Where(x => x.NotPassCount > 0);
            //if (count.HasValue)
            //{
            //    query = query.Where(x => x.NotPassCount == count);
            //}
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            var result = query.OrderBy(x => x.CampusID).ThenBy(x => x.Years).ThenBy(x => x.StandardID).ThenBy(x => x.ClassMajorID).ToGridResultSet<NotPassStudentView>(pageIndex, pageSize);
            return result;
        }

    }
}