Song.ServiceImpls/DepartCom.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.Xml;



namespace Song.ServiceImpls
{
    public class DepartCom :IDepart
    {
        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="entity">业务实体</param>
        public int Add(Depart entity)
        {
            Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
            if (org != null)
            {
                entity.Org_ID = org.Org_ID;
                entity.Org_Name = org.Org_Name;
            }
            //如果没有排序号，则自动计算
            if (entity.Dep_Tax < 1)
            {
                object obj = Gateway.Default.Max<Depart>(Depart._.Dep_Tax, Depart._.Org_ID == org.Org_ID && Depart._.Dep_PatId == entity.Dep_PatId);
                entity.Dep_Tax = obj is int ? (int)obj + 1 : 0;
            }
            //
            Gateway.Default.Save<Depart>(entity);
            entity = Gateway.Default.From<Depart>().OrderBy(Depart._.Dep_Id.Desc).ToFirst<Depart>();
            return entity.Dep_Id;
            
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="entity">业务实体</param>
        public void Save(Depart entity)
        {
            using (DbTrans tran = Gateway.Default.BeginTrans())
            {
                try
                {
                    tran.Save<Depart>(entity);
                    tran.Update<EmpAccount>(new Field[] { EmpAccount._.Dep_CnName }, new object[] { entity.Dep_CnName }, EmpAccount._.Dep_Id == entity.Dep_Id);
                    tran.Update<Subject>(new Field[] { Subject._.Dep_CnName }, new object[] { entity.Dep_CnName }, Subject._.Dep_Id == entity.Dep_Id);
                    tran.Update<Course>(new Field[] { Course._.Dep_CnName }, new object[] { entity.Dep_CnName }, Course._.Dep_Id == entity.Dep_Id);
                    //tran.Update<Teacher>(new Field[] { Teacher._.Dep_CnName }, new object[] { entity.Dep_CnName }, Teacher._.Dep_Id == entity.Dep_Id);
                    tran.Update<StudentSort>(new Field[] { StudentSort._.Dep_CnName }, new object[] { entity.Dep_CnName }, StudentSort._.Dep_Id == entity.Dep_Id);