/// <summary>
/// Map to an existing instance
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="connection"></param>
/// <param name="query"></param>
/// <param name="ignoreExtraRows"></param>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
protected bool TryGetSingle <T>(
object query,
T target,
bool ignoreExtraRows,
params object[] parameters)
{
var wrapper = new SqlQueryParser <T>(QueryType.Select, query, Transaction, parameters);
wrapper.ExpectSelectQuery();
bool looped = false;
using (IDataReader reader = wrapper.RunQuery(StorageController))
{
DataReaderWrapper drWrap = new DataReaderWrapper(reader);
MapperWrapper <T> mapWrap = new MapperWrapper <T>(drWrap);
foreach (var item in mapWrap)
{
if (looped)
{
throw new IQException("More than one record was returned by the Single<T> query");
}
target = item;
looped = true;
if (ignoreExtraRows)
{
break;
}
}
}
return(looped);
}
protected bool TryGetSingle <T>(
object query,
out T target,
bool ignoreExtraRows,
params object[] parameters)
{
var wrapper = new SqlQueryParser <T>(QueryType.Select, query, Transaction, parameters);
wrapper.ExpectSelectQuery();
//wrapper.Query.Top = 1;
return(TryGetSingle(wrapper, ignoreExtraRows, out target));
}
