JW/ServiceLogic/EMIS.CommonLogic/Students/StudentFamilyServices.cs

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

namespace EMIS.CommonLogic.Students
{
    public class StudentFamilyServices : BaseServices, IStudentFamilyServices
    {
        public StudentFamilyDAL StudentFamilyDAL { get; set; }

        public IGridResultSet<StudentFamilyView> GetTopStudentFamilyGridView(Guid userID, int rowCount, int? pageIndex, int? pageSize)
        {
            Expression<Func<CF_StudentFamily, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE
                                                                    && x.UserID == userID);

            var result = this.StudentFamilyDAL.GetStudentFamilyViewQueryable(exp).Take(rowCount).ToList();

            var newRowCount = rowCount - result.Count;
            for (var i = 0; i < newRowCount; i++)
            {
                result.Add(new StudentFamilyView
                {
                    StudentFamilyID = Guid.NewGuid(),
                    UserID = userID
                });
            }

            return new GridResultSet<StudentFamilyView> { rows = result, total = result.Count };
        }

        public void Save(Guid userID, IList<StudentFamilyView> studentFamilyViewList)
        {
            UnitOfWork.Remove<CF_StudentFamily>(x => x.UserID == userID);
            var studentFamilyList = new List<CF_StudentFamily>();
            for (int i = 1; i <= studentFamilyViewList.Count; i++)
            {
                var family = studentFamilyViewList[i - 1];
                var studentFamily = new CF_StudentFamily
                {
                    StudentFamilyID = Guid.NewGuid(),
                    UserID = userID,
                    Name = family.Name,
                    Relation = family.Relation,
                    Age = family.Age,
                    Politics = family.Politics,
                    Unit = family.Unit,
                    PhoneNumber = family.PhoneNumber,
                    OrderNo = i
                };
                this.SetNewStatus(studentFamily);
                studentFamilyList.Add(studentFamily);
            }

            UnitOfWork.AddRange(studentFamilyList);
            UnitOfWork.Commit();
        }
    }
}