rraaaaaa.a

人事管理系统

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using MODEL;
using DBManage;
using IDAL;

namespace SQLServerDAL
{
     public class RoleInfoService:IRoleInfoService
    {
        #region IBaseService<RoleInfo> 成员


        private static List<RoleInfo> GetModelsFromDataSet(DataSet ds)
        {
            List<RoleInfo> ls = new List<RoleInfo>();
            foreach (DataRow row in ds.Tables[0].Rows)
            {
                RoleInfo model = new RoleInfo();
                model.RoleId = Convert.ToInt32(row[0]);
                model.RoleName = Convert.ToString(row[1]);
                model.RoleDesc = Convert.ToString(row[2]);
                ls.Add(model);
            }
            return ls;
        }

        public int AddModel(RoleInfo model)
        {
            string sql = string.Format("insert into RoleInfo values('{0}','{1}')",
                model.RoleName ,
                model.RoleDesc );
            return DBOperate.UpdateModel(sql);
        }

        public int DeleteModelById(int id)
        {
            string where = " RoleId=" + id;
            return DeleteModelByWhere(where);
        }

        public int DeleteModelByWhere(string where)
        {
            string sql = string.Format("delete RoleInfo");
            if (!string.IsNullOrEmpty(where))
            {
                sql = sql + " where " + where;
            }
            return DBOperate.UpdateModel(sql);
        }

        public int UpdateModel(RoleInfo model)
        {
            string something = string.Format(" RoleName='{0}' ,RoleDesc='{1}'",
                  model.RoleName,
                model.RoleDesc);
            string where = string.Format(" RoleId={0} ", model.RoleId);
            return UpdateSomethingByWhere(something, where);
        }

        public int UpdateSomethingByWhere(string something, string where)
        {
            string sql = "update RoleInfo set " + something;
            if (!string.IsNullOrEmpty(where))
            {
                sql = sql + " where " + where;
            }
            return DBOperate.UpdateModel(sql);
        }

        public List<RoleInfo> GetAllModels()
        {
            DataSet ds = DBOperate.GetModels("RoleInfo", "");
            return GetModelsFromDataSet(ds);
        }

        public RoleInfo GetModelById(int id)
        {
            DataSet ds = DBOperate.GetModels("RoleInfo", "RoleId=" + id);
            return GetModelsFromDataSet(ds)[0];
        }

        public List<RoleInfo> GetModelByForeignKey(int ForeignKeyID)
        {
            throw new Exception("The method or operation is not implemented.");
        }

        public List<RoleInfo> GetModels(string strWhere)
        {
            DataSet ds = DBOperate.GetModels("RoleInfo", strWhere);
            return GetModelsFromDataSet(ds);
        }

        public List<RoleInfo> GetModels(int pageIndex, int pageSize, string orderColumnsName, string strWhere)
        {
            DataSet ds = DBOperate.GetModels("RoleInfo", pageIndex, pageSize, orderColumnsName, strWhere);
            return GetModelsFromDataSet(ds);
        }

        public List<RoleInfo> GetModels(int pageIndex, int pageSize, string orderColumnsName)
        {
            return GetModels(pageIndex, pageSize, orderColumnsName, "");
        }

        public List<RoleInfo> GetModels(int pageIndex, string orderColumnsName)
        {
            return GetModels(pageIndex, 10, orderColumnsName, "");
        }

        public List<RoleInfo> GetModels(int pageIndex, int pageSize)
        {
            return GetModels(pageIndex, pageSize, "RoleId", "");
        }

        public List<RoleInfo> GetModels(int pageIndex)
        {
            return GetModels(pageIndex, 10, "RoleId", "");
        }

        #endregion
    }
}