public async Task <T> GetAsync(Object pkValue)
{
Type t = typeof(T);
String name = EntityTableMapper.GetPkColumn(t);
Expression <Func <T, Boolean> > expression = PropertyValueExpression <T> .BuildExpression(name, pkValue);
return(await m_executeBatch.QueryAsync(m_query.Select().Where(expression).End()));
}
public async Task <IEnumerable <Tuple <T, K, P> > > ExecuteReaderAsync <K, P>(IBatch batch, List <ColumnRelevanceMapper> mapper) where K : IEntity, new() where P : IEntity, new()
{
if (SqlExecuteExtensionAction.Instance.BatchAction != null)
{
SqlExecuteExtensionAction.Instance.AddContext(batch);
}
List <Tuple <T, K, P> > entitybuffer = new List <Tuple <T, K, P> >(128);
using (var Connection = Create.Invoke())
{
var reader = await Connection.ExecuteReaderAsync(batch.SqlBuilder, batch.DynamicParameters, commandTimeout : 3600);
while (reader.Read())
{
T t = new T();
Type t1 = typeof(T);
K k = new K();
Type k1 = typeof(K);
P p = new P();
Type p1 = typeof(P);
for (Int32 i = 0; i < reader.FieldCount; i++)
{
Object obj = reader.GetValue(i);
if (obj != null)
{
ColumnRelevanceMapper column = mapper[i];
if (column.TableName == t1)
{
PropertyValueExpression <T> .SetValue(t, column.ColumnName, obj);
}
else if (column.TableName == k1)
{
PropertyValueExpression <K> .SetValue(k, column.ColumnName, obj);
}
else
{
PropertyValueExpression <P> .SetValue(p, column.ColumnName, obj);
}
}
}
Tuple <T, K, P> tuple = new Tuple <T, K, P>(t, k, p);
entitybuffer.Add(tuple);
}
}
return(entitybuffer);
}
public override Expression Clone()
{
return(new OrderByCollectionExpression((CollectionExpression <OrderByExpression>)PropertyValueExpression.Clone()));
}
