/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="context">Contexto usado pela instancia.</param>
public CustomQueryable(ILinqSourceContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
_sourceContext = context;
_queryProvider = new QueryProvider(context);
}
/// <summary>
/// Cria a instancia a partir de uma consulta.
/// </summary>
/// <param name="queryable"></param>
/// <param name="bindStrategy">Estratégia de vinculação.</param>
/// <param name="objectCreator">Criador de objetos.</param>
/// <param name="executeSelect">Referencia do método que será usado para executar a seleção dos dados.</param>
public Queryable(Query.Queryable queryable, IQueryResultBindStrategy bindStrategy, IQueryResultObjectCreator objectCreator, Func <Query.Queryable, IEnumerable <TEntity> > executeSelect)
{
queryable.Require("queryable").NotNull();
_sourceContext = queryable.SourceContext as ILinqSourceContext;
_queryable = queryable;
if (_sourceContext == null)
{
_sourceContext = new LinqSourceContext(queryable.SourceContext, new QueryableSourceProvider <TEntity>(queryable, bindStrategy, objectCreator, executeSelect));
}
_queryProvider = new QueryProvider(_sourceContext);
}
/// <summary>
/// Cria a instancia a partir de uma consulta.
/// </summary>
/// <param name="queryable"></param>
/// <param name="elementType"></param>
/// <param name="executeSelect">Referencia do método que será usado para executar a seleção dos dados.</param>
public CustomQueryable(Query.Queryable queryable, Type elementType, Func <Query.Queryable, System.Collections.IEnumerable> executeSelect)
{
queryable.Require("queryable").NotNull();
elementType.Require("elementType").NotNull();
_elementType = elementType;
_sourceContext = queryable.SourceContext as ILinqSourceContext;
_queryable = queryable;
if (_sourceContext == null)
{
_sourceContext = new LinqSourceContext(queryable.SourceContext, new QueryableSourceProvider(queryable, executeSelect));
}
_queryProvider = new QueryProvider(_sourceContext);
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="sourceContext"></param>
public QueryProvider(ILinqSourceContext sourceContext)
{
_sourceContext = sourceContext;
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="context"></param>
/// <param name="expression"></param>
public SourceQuery(ILinqSourceContext context, Expression expression)
{
_context = context;
_queryExpression = expression;
}
