/// <summary>
/// Cria uma expressõa para os itens a parti do construtor do filho
/// </summary>
/// <returns></returns>
private Expression CreateItemsExpressionFromChildBuilder()
{
LambdaExpression predicate = this.CreateChildItemsFilterExpression();
IQueryable queryable = this.Queryable.Where(predicate);
_childBuilder.Queryable = queryable;
return(_childBuilder.CreateQuery().Expression);
}
/// <summary>
/// Cria a consulta.
/// </summary>
/// <returns></returns>
public IQueryable CreateQuery()
{
GroupDescriptorExpressionBuilder childBuilder = null;
foreach (GroupDescriptor descriptor in _groupDescriptors.Reverse <GroupDescriptor>())
{
childBuilder = new GroupDescriptorExpressionBuilder(_queryable, descriptor, childBuilder, this._notPagedData)
{
Options =
{
LiftMemberAccessToNull = _queryable.Provider.IsLinqToObjectsProvider()
}
};
}
if (childBuilder != null)
{
return(childBuilder.CreateQuery());
}
return(_queryable);
}
