dictionarydal.cs

CRM管理系统 CRM管理系统

//------------------------------------*/
//版权所有：杭州商易信息技术有限公司
//功能描述：参数管理
//    作者：沈伟
//    日期：2008/08/25
//------------------------------------*/
using System;
using System.Data;
using System.Text;
using SystemFrameworks;

namespace Itsv.DAL.SystemManage
{
    public class dictionaryDAL
    {
        public dictionaryDAL()
        { }
        #region  成员方法

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int dict_id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from dictionary where dict_id=" + dict_id + "");
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            int cmdresult;
            if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
            {
                cmdresult = 0;
            }
            else
            {
                cmdresult = int.Parse(obj.ToString());
            }
            if (cmdresult == 0)
            {
                return false;
            }
            else
            {
                return true;
            }
        }
        public bool Exists(string dict_code)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from dictionary where dict_code='" + dict_code + "'");
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            int cmdresult;
            if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
            {
                cmdresult = 0;
            }
            else
            {
                cmdresult = int.Parse(obj.ToString());
            }
            if (cmdresult == 0)
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public void Add(Itsv.Model.dictionary model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("declare @a varchar(20)");
            strSql.Append("select @a='" + model.dict_code + "'+convert(char(3),right((1000+isnull(max(right(dict_code,3)),0)+1),3)) from dictionary where parent_id=" + model.parent_id);
            strSql.Append("insert into dictionary(");
            strSql.Append("dict_name,dict_code,dict_order,parent_id,dict_inuse");
            strSql.Append(")");
            strSql.Append(" values (");
            strSql.Append("'" + model.dict_name + "',");
            strSql.Append("@a,");
            strSql.Append("" + model.dict_order + ",");
            strSql.Append("" + model.parent_id + ",");
            if (model.dict_inuse)
                strSql.Append("1 ");
            else
                strSql.Append("0 ");
            strSql.Append(")");
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public void Update(Itsv.Model.dictionary model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update dictionary set ");
            strSql.Append("dict_name='" + model.dict_name + "',");
            strSql.Append("dict_code='" + model.dict_code + "',");
            strSql.Append("dict_order=" + model.dict_order + ",");
            strSql.Append("parent_id=" + model.parent_id + ",");
            strSql.Append("dict_inuse= ");
            if (model.dict_inuse)
                strSql.Append("1 ");
            else
                strSql.Append("0 ");
            strSql.Append(" where dict_id=" + model.dict_id + "");
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public void Delete(int dict_id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete dictionary ");
            strSql.Append(" where dict_id=" + dict_id);
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Itsv.Model.dictionary GetModel(string dict_code)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * from dictionary ");
            strSql.Append(" where dict_code= '" + dict_code + "'");
            Itsv.Model.dictionary model = new Itsv.Model.dictionary();
            DataSet ds = DbHelperSQL.Query(strSql.ToString());
            model.dict_code = dict_code;
            if (ds.Tables[0].Rows.Count > 0)
            {
                model.dict_id = int.Parse(ds.Tables[0].Rows[0]["dict_id"].ToString());
                model.dict_name = ds.Tables[0].Rows[0]["dict_name"].ToString();

                if (ds.Tables[0].Rows[0]["dict_order"].ToString() != "")
                {
                    model.dict_order = int.Parse(ds.Tables[0].Rows[0]["dict_order"].ToString());
                }
                if (ds.Tables[0].Rows[0]["parent_id"].ToString() != "")
                {
                    model.parent_id = int.Parse(ds.Tables[0].Rows[0]["parent_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["dict_inuse"].ToString() != "")
                {
                    if ((ds.Tables[0].Rows[0]["dict_inuse"].ToString() == "1") || (ds.Tables[0].Rows[0]["dict_inuse"].ToString().ToLower() == "true"))
                    {
                        model.dict_inuse = true;
                    }
                    else
                    {
                        model.dict_inuse = false;
                    }
                }

                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Itsv.Model.dictionary GetModel(int dict_id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * from dictionary ");
            strSql.Append(" where dict_id=" + dict_id);
            Itsv.Model.dictionary model = new Itsv.Model.dictionary();
            DataSet ds = DbHelperSQL.Query(strSql.ToString());
            model.dict_id = dict_id;
            if (ds.Tables[0].Rows.Count > 0)
            {
                model.dict_name = ds.Tables[0].Rows[0]["dict_name"].ToString();
                model.dict_code = ds.Tables[0].Rows[0]["dict_code"].ToString();
                if (ds.Tables[0].Rows[0]["dict_order"].ToString() != "")
                {
                    model.dict_order = int.Parse(ds.Tables[0].Rows[0]["dict_order"].ToString());
                }
                if (ds.Tables[0].Rows[0]["parent_id"].ToString() != "")
                {
                    model.parent_id = int.Parse(ds.Tables[0].Rows[0]["parent_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["dict_inuse"].ToString() != "")
                {
                    if ((ds.Tables[0].Rows[0]["dict_inuse"].ToString() == "1") || (ds.Tables[0].Rows[0]["dict_inuse"].ToString().ToLower() == "true"))
                    {
                        model.dict_inuse = true;
                    }
                    else
                    {
                        model.dict_inuse = false;
                    }
                }

                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 * from dictionary ");
            strSql.Append(" where dict_inuse = 1 and " + strWhere);
            strSql.Append(" order by dict_id desc");
            return DbHelperSQL.Query(strSql.ToString());
        }
        #endregion  成员方法
    }
}