using System;
using System.Data;
namespace OT.IDAL
{
    /// <summary>
    /// 接口层OTB_SYS_Departments
    /// </summary>
    public interface IOTB_SYS_Departments
    {
        #region  成员方法
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        bool Exists(string DepartmentID);
        /// <summary>
        /// 增加一条数据
        /// </summary>
        bool Add(OT.Model.OTB_SYS_Departments model);
        /// <summary>
        /// 更新一条数据
        /// </summary>
        bool Update(OT.Model.OTB_SYS_Departments model);
        /// <summary>
        /// 删除一条数据
        /// </summary>
        bool Delete(string PID, string DepartmentID, string OldOrderByValue, string OrderByValue);
        bool DeleteList(string DepartmentIDlist);
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        OT.Model.OTB_SYS_Departments GetModel(string DepartmentID);


        int GetListCount( string DepartmentID, string DepartmentName, string Effective);

        DataSet GetList(int StartRecordIndex, int EndRecordIndex, string DepartmentID, string DepartmentName, string Effective, string SortExpression);

        DataSet GetParentID(string DepartmentID);

        int GetDeptCountByParent( string DepartmentID, string ParentDepartmentID);

        #endregion  成员方法
    }
}