Song.ServiceImpls/SubjectCom.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;

using WeiSha.Common;
using Song.Entities;

using WeiSha.Data;
using Song.ServiceInterfaces;
using System.Data.Common;
using System.Collections;



namespace Song.ServiceImpls
{
    public class SubjectCom : ISubject
    {
        public int SubjectAdd(Subject entity)
        {
            entity.Sbj_CrtTime = DateTime.Now;
            Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
            //如果没有排序号，则自动计算
            if (entity.Sbj_Tax < 1)
            {
                object obj = Gateway.Default.Max<Subject>(Subject._.Sbj_Tax, Subject._.Org_ID == org.Org_ID && Subject._.Sbj_PID == entity.Sbj_PID);
                entity.Sbj_Tax = obj is int ? (int)obj + 1 : 0;
            }
            if (org != null)
            {
                entity.Org_ID = org.Org_ID;
                entity.Org_Name = org.Org_Name;
            }
            entity.Sbj_Level = _ClacLevel(entity);
            entity.Sbj_XPath = _ClacXPath(entity);
            return Gateway.Default.Save<Subject>(entity);
        }
        /// <summary>
        /// 批量添加专业，可用于导入时
        /// </summary>
        /// <param name="orgid">机构id</param>
        /// <param name="names">专业名称，可以是用逗号分隔的多个名称</param>
        /// <returns></returns>
        public Subject SubjectBatchAdd(int orgid, string names)
        {
            //整理名称信息
            names = names.Replace("，", ",");
            List<string> listName = new List<string>();
            foreach (string s in names.Split(','))
                if (s.Trim() != "") listName.Add(s.Trim());
            //
            int pid = 0;
            Song.Entities.Subject last = null;
            for (int i = 0; i < listName.Count; i++)
            {
                Song.Entities.Subject current = SubjectIsExist(orgid, pid, listName[i]);
                if (current == null)
                {
                    current = new Subject();