/// <summary>
///INTERFACE IMPLIMENT FOR TABLE t_lesson
///By wm with codesmith. 
///on 04/18/2017
/// </summary>

using System;
using System.Data.SqlClient; 
namespace DeiNiu.wms.Data.Model
{
    [Serializable]  class Lesson_Imp : Lesson_base_Imp
    { 
        protected override void CmdPrepare(SqlCommand sqlCmd)
        { 
            base.CmdPrepare(sqlCmd);
            Lesson obj = ( Lesson)modelObj;
            switch (_cust_op_flag)
            {
                case 100:  //by cat
                    _strSql = "SELECT * FROM T_LESSON WHERE LE_CATEGORY = @CAT AND DR=1";
                    sqlCmd.CommandText = _strSql;
                    sqlCmd.Parameters.AddWithValue("@CAT", obj.CmdParameters[0]);
                    break;
                case 200:  //by lesson to get students
                    _strSql = "SELECT * FROM  T_TRAININGDETAIL TR INNER JOIN T_EMPLOYEE EMP ON TR.TRAIN_STUDENT=EMP.ID"
                              + " INNER JOIN T_DEPARTMENT DEPT ON DEPT.ID = EMP.EM_DEPT WHERE TR.TRAIN_LESSON = @LESSON AND TR.DR=1 AND EMP.DR=1 AND DEPT.DR=1";
                    sqlCmd.CommandText = _strSql;
                    sqlCmd.Parameters.AddWithValue("@LESSON", obj.CmdParameters[0]);
                    break;
                case 300:  //by lesson to get students
                    _strSql = "UPDATE T_TRAININGDETAIL SET DR=0 WHERE TRAIN_LESSON=@LESSON";

                    sqlCmd.CommandText = _strSql;
                    sqlCmd.Parameters.AddWithValue("@LESSON", obj.CmdParameters[0]);
                    break;
                 
            }
        }
    }
}