/// <summary>
/// 读取信息
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public EntityBase LoadFromReader(IDataReader reader)
{
IDBAdapter dbAdapter = _entityInfo.DBInfo.CurrentDbAdapter;
EntityBase objRet = null;
objRet = _entityInfo.CreateSelectProxyInstance() as EntityBase;
foreach (AliasReaderMapping readMapping in _lstReaderMapping)
{
int index = readMapping.ReaderIndex;
EntityPropertyInfo info = readMapping.PropertyInfo;
if (!reader.IsDBNull(index))
{
dbAdapter.SetObjectValueFromReader(reader, index, objRet, info, readMapping.NeedChangeType);
}
}
foreach (KeyValuePair <string, AliasTableMapping> keyPair in _dicChildTables)
{
AliasTableMapping childMapping = keyPair.Value;
object child = childMapping.LoadFromReader(reader);
if (childMapping.MappingInfo.IsParent)
{
childMapping.MappingInfo.SetValue(objRet, child);
}
//else if ((!childMapping.MappingInfo.IsParent) && (child != null))
//{
// IList lst = childMapping.MappingInfo.GetValue(objRet) as IList;
// if (lst == null)
// {
// lst = Activator.CreateInstance(childMapping.MappingInfo.FieldType) as IList;
// childMapping.MappingInfo.SetValue(objRet, lst);
// }
// lst.Add(child);
//}
}
return(objRet);
}
/// <summary>
/// 从Reader读取
/// </summary>
/// <param name="reader"></param>
/// <param name="hasValue"></param>
/// <returns></returns>
public object LoadFromReader(IDataReader reader)
{
return(_primaryTable.LoadFromReader(reader));
}