usersort.cs

开发环境:viual studio 2008 开发语言:C# 开源程度:100 在精心研究PetShop4.0 有几个月了,终于明白了三层的含义,将自己的项目改成三层架构开发,现在将此源程序

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using WiStudy.IDAL;
using WiStudy.Model;
using WiStudy.Utility;

namespace WiStudy.SQLServerDAL
{
    /// <summary>
    /// 数据访问类UserSort。
    /// </summary>
    public class UserSort : IUserSort
    {
        public UserSort()
        { }
        #region  成员方法

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return SqlHelper.GetMaxID("UserSort_ID", "Ws_UserSort");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(string UserSort_Name)
        {
            int rowsAffected;
            SqlParameter[] parameters = {
					new SqlParameter("@UserSort_Name",SqlDbType.VarChar,32)};
            parameters[0].Value = UserSort_Name;

            int result = SqlHelper.RunProcedure("UP_Ws_UserSort_Exists", parameters, out rowsAffected);
            if (result == 1)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        ///  增加一条数据
        /// </summary>
        public void Add(UserSortInfo model)
        {
            int rowsAffected;
            SqlParameter[] parameters = {
					new SqlParameter("@UserSort_ID", SqlDbType.Int,4),
					new SqlParameter("@UserSort_Name", SqlDbType.VarChar,32),
					new SqlParameter("@UserSort_Level", SqlDbType.Int,4),
					new SqlParameter("@UserSort_Audit", SqlDbType.Bit,1)};
            parameters[0].Value = model.UserSort_ID;
            parameters[1].Value = model.UserSort_Name;
            parameters[2].Value = model.UserSort_Level;
            parameters[3].Value = model.UserSort_Audit;

            SqlHelper.RunProcedure("UP_Ws_UserSort_ADD", parameters, out rowsAffected);
        }

        /// <summary>
        ///  更新一条数据
        /// </summary>
        public void Update(UserSortInfo model)
        {
            int rowsAffected;
            SqlParameter[] parameters = {
					new SqlParameter("@UserSort_ID", SqlDbType.Int,4),
					new SqlParameter("@UserSort_Name", SqlDbType.VarChar,32),
					new SqlParameter("@UserSort_Level", SqlDbType.Int,4),
					new SqlParameter("@UserSort_Audit", SqlDbType.Bit,1),
					new SqlParameter("@UserSort_OnLine", SqlDbType.Int,4),
					new SqlParameter("@UserSort_Total", SqlDbType.Int,4)};
            parameters[0].Value = model.UserSort_ID;
            parameters[1].Value = model.UserSort_Name;
            parameters[2].Value = model.UserSort_Level;
            parameters[3].Value = model.UserSort_Audit;
            parameters[4].Value = model.UserSort_OnLine;
            parameters[5].Value = model.UserSort_Total;

            SqlHelper.RunProcedure("UP_Ws_UserSort_Update", parameters, out rowsAffected);
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public void Delete(int UserSort_ID)
        {
            int rowsAffected;
            SqlParameter[] parameters = {
					new SqlParameter("@UserSort_ID", SqlDbType.Int,4)};
            parameters[0].Value = UserSort_ID;

            SqlHelper.RunProcedure("UP_Ws_UserSort_Delete", parameters, out rowsAffected);
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public UserSortInfo GetModel(int UserSort_ID)
        {
            SqlParameter[] parameters = {
					new SqlParameter("@UserSort_ID", SqlDbType.Int,4)};
            parameters[0].Value = UserSort_ID;

            UserSortInfo model = new UserSortInfo();
            DataSet ds = SqlHelper.RunProcedure("UP_Ws_UserSort_GetModel", parameters, "ds");
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["UserSort_ID"].ToString() != "")
                {
                    model.UserSort_ID = int.Parse(ds.Tables[0].Rows[0]["UserSort_ID"].ToString());
                }
                model.UserSort_Name = ds.Tables[0].Rows[0]["UserSort_Name"].ToString();
                if (ds.Tables[0].Rows[0]["UserSort_Level"].ToString() != "")
                {
                    model.UserSort_Level = int.Parse(ds.Tables[0].Rows[0]["UserSort_Level"].ToString());
                }
                if (ds.Tables[0].Rows[0]["UserSort_Audit"].ToString() != "")
                {
                    if ((ds.Tables[0].Rows[0]["UserSort_Audit"].ToString() == "1") || (ds.Tables[0].Rows[0]["UserSort_Audit"].ToString().ToLower() == "true"))
                    {
                        model.UserSort_Audit = true;
                    }
                    else
                    {
                        model.UserSort_Audit = false;
                    }
                }
                if (ds.Tables[0].Rows[0]["UserSort_OnLine"].ToString() != "")
                {
                    model.UserSort_OnLine = int.Parse(ds.Tables[0].Rows[0]["UserSort_OnLine"].ToString());
                }
                if (ds.Tables[0].Rows[0]["UserSort_Total"].ToString() != "")
                {
                    model.UserSort_Total = int.Parse(ds.Tables[0].Rows[0]["UserSort_Total"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select UserSort_ID,UserSort_Name,UserSort_Level,UserSort_Audit,UserSort_OnLine,UserSort_Total ");
            strSql.Append(" FROM Ws_UserSort ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return SqlHelper.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "Ws_UserSort";
            parameters[1].Value = "ID";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return SQLHelper.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  成员方法
    }
}