Exemplo n.º 1
0
        /// <summary>
        /// 查询集合,带分页
        /// </summary>
        /// <param name="item">框架实体</param>
        /// <param name="dp">分页对象</param>
        /// <returns>对象集合</returns>
        public List <T> SelectList(FrameWorkItem item, DataPage dp = null)
        {
            IDataReader dr = null;

            try
            {
                dr = BuildDataReader(item, dp);

                List <T> list = new List <T>();
                if (dp != null && dp.PageSize > 0)
                {
                    int result = GetResult <int>(string.Format("SELECT COUNT(1) FROM ({0}) a", item.Sql), item.ConnectionString, item.SqlParam);
                    dp.RowCount = result;
                }
                while (dr != null && dr.Read())
                {
                    T tempT = new T();
                    tempT = DynamicBuilderEntity <T> .CreateBuilder(dr).Build(dr);

                    list.Add(tempT);
                }
                return(list);
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (dr != null)
                {
                    dr.Close();
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// 查询单个实体
        /// </summary>
        /// <param name="item">框架实体</param>
        /// <returns>单个对象</returns>
        public T SelectModel(FrameWorkItem item)
        {
            IDataReader dr = null;

            try
            {
                dr = BuildDataReader(item);
                if (dr != null && dr.Read())
                {
                    return(DynamicBuilderEntity <T> .CreateBuilder(dr).Build(dr));
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (dr != null)
                {
                    dr.Close();
                }
            }
            return(default(T));
        }