/// <summary>
        /// ����һ������
        /// </summary>
        /// <param name="model">model</param>
        public int AddRecord(PPermissionsTypeData model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("set nocount on; ");
            strSql.Append("insert into PPermissionsType(");
            strSql.Append("permissionsTypeNo,permissionsTypeNm,mark)");
            strSql.Append(" values (");
            strSql.Append("@permissionsTypeNo,@permissionsTypeNm,@mark)");
            strSql.Append("; select @@identity; set nocount off; ");
            SqlParameter[] parameters = {
                    new SqlParameter("@permissionsTypeNo", SqlDbType.NVarChar,50),
                    new SqlParameter("@permissionsTypeNm", SqlDbType.NVarChar,50),
                    new SqlParameter("@mark", SqlDbType.NVarChar,200)
                };
            parameters[0].Value = model.permissionsTypeNo;
            parameters[1].Value = model.permissionsTypeNm;
            parameters[2].Value = model.mark;

            int id = 0;
            try
            {
                object ret = SqlHelper.ExecuteScalar(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);

                if (ret != null && ret != DBNull.Value)
                {
                    id = Convert.ToInt32(ret);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return id;
        }
 /// <summary>
 /// ����һ������
 /// </summary>
 /// <param name="model">model</param>
 public bool ModifyRecord(PPermissionsTypeData model)
 {
     return this.permissionsTypeDB.ModifyRecord(model);
 }
 /// <summary>
 /// ����һ������
 /// </summary>
 /// <param name="model">model</param>
 public int AddRecord(PPermissionsTypeData model)
 {
     return this.permissionsTypeDB.AddRecord(model);
 }
        /// <summary>
        /// ����һ������
        /// </summary>
        /// <param name="model">model</param>
        public bool ModifyRecord(PPermissionsTypeData model)
        {
            bool ret = false;
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update PPermissionsType set ");
            strSql.Append("permissionsTypeNo=@permissionsTypeNo,");
            strSql.Append("permissionsTypeNm=@permissionsTypeNm,");
            strSql.Append("mark=@mark");
            strSql.Append(" where id = @id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int),
                    new SqlParameter("@permissionsTypeNo", SqlDbType.NVarChar,50),
                    new SqlParameter("@permissionsTypeNm", SqlDbType.NVarChar,50),
                    new SqlParameter("@mark", SqlDbType.NVarChar,200)
                };
            parameters[0].Value = model.id;
            parameters[1].Value = model.permissionsTypeNo;
            parameters[2].Value = model.permissionsTypeNm;
            parameters[3].Value = model.mark;

            try
            {
                SqlHelper.ExecuteNonQuery(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);
                ret = true;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return ret;
        }
        /// <summary>
        /// �õ�һ��model
        /// </summary>
        /// <param name="id">����ֵ</param>
        /// <returns>model</returns>
        public PPermissionsTypeData GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * from PPermissionsType");
            strSql.Append(" where id = @id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int)
                };
            parameters[0].Value = id;

            PPermissionsTypeData model = new PPermissionsTypeData();
            DataSet ds = SqlHelper.ExecuteDataset(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                DataRow row = ds.Tables[0].Rows[0];
                if (row["id"] != DBNull.Value)
                {
                    model.id = Convert.ToInt32(row["id"]);
                }
                if (row["permissionsTypeNo"] != DBNull.Value)
                {
                    model.permissionsTypeNo = Convert.ToString(row["permissionsTypeNo"]);
                }
                if (row["permissionsTypeNm"] != DBNull.Value)
                {
                    model.permissionsTypeNm = Convert.ToString(row["permissionsTypeNm"]);
                }
                if (row["mark"] != DBNull.Value)
                {
                    model.mark = Convert.ToString(row["mark"]);
                }
                return model;
            }
            else
            {
                return null;
            }
        }