public static List <TResult> ToList <TResult>(this IDataReader dr, bool isClose) where TResult : class, new()
{
IDataReaderEntityBuilder <TResult> eblist = IDataReaderEntityBuilder <TResult> .CreateBuilder(dr);
List <TResult> list = new List <TResult>();
if (dr == null)
{
return(list);
}
while (dr.Read())
{
list.Add(eblist.Build(dr));
}
if (isClose)
{
dr.Close(); dr.Dispose(); dr = null;
}
return(list);
}
/// <summary>
/// Reader转成T的集合
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="type"></param>
/// <param name="dr"></param>
/// <param name="fields"></param>
/// <param name="isClose"></param>
/// <param name="isTry"></param>
/// <returns></returns>
internal static List <T> DataReaderToList <T>(Type type, IDataReader dr, string fields, bool isClose = true, bool isTry = true)
{
if (type.Name.Contains("KeyValuePair"))
{
List <T> strReval = new List <T>();
FillValueTypeToDictionary(type, dr, strReval);
return(strReval);
}
//值类型
else if (type.IsValueType || type == SqlSugarTool.StringType)
{
List <T> strReval = new List <T>();
FillValueTypeToDr <T>(type, dr, strReval);
return(strReval);
}
//数组类型
else if (type.IsArray)
{
List <T> strReval = new List <T>();
FillValueTypeToArray(type, dr, strReval);
return(strReval);
}
var cacheManager = CacheManager <IDataReaderEntityBuilder <T> > .GetInstance();
string key = "DataReaderToList." + fields + type.FullName;
IDataReaderEntityBuilder <T> eblist = null;
if (cacheManager.ContainsKey(key))
{
eblist = cacheManager[key];
}
else
{
eblist = IDataReaderEntityBuilder <T> .CreateBuilder(type, dr);
cacheManager.Add(key, eblist, cacheManager.Day);
}
List <T> list = new List <T>();
try
{
if (dr == null)
{
return(list);
}
while (dr.Read())
{
list.Add(eblist.Build(dr));
}
if (isClose)
{
dr.Close(); dr.Dispose(); dr = null;
}
}
catch (Exception ex)
{
if (isClose)
{
dr.Close(); dr.Dispose(); dr = null;
}
Check.Exception(true, "错误信息：实体映射出错。\r\n错误详情：{0}", ex.Message);
}
return(list);
}