/// <summary>
/// Processa os resultado da consulta.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queryable"></param>
/// <param name="uiContext"></param>
/// <param name="args"></param>
/// <param name="bindStrategy"></param>
/// <param name="objectCreator"></param>
/// <returns></returns>
private static IEnumerable <T> ExecuteSelectProcessLazyResult <T>(this Query.Queryable queryable, string uiContext = null, Business.EntityLoaderLazyArgs args = null, Colosoft.Query.IQueryResultBindStrategy bindStrategy = null, Colosoft.Query.IQueryResultObjectCreator objectCreator = null)
{
var method = typeof(Business.IEntityManager).GetMethod("ProcessLazyResult", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public, null, System.Reflection.CallingConventions.Any, new[] {
typeof(Query.Queryable),
typeof(Query.ISourceContext),
typeof(string),
typeof(Business.EntityLoaderLazyArgs)
}, null);
method = method.MakeGenericMethod(typeof(T));
try
{
return((IEnumerable <T>)method.Invoke(Colosoft.Business.EntityManager.Instance, new object[] {
queryable,
queryable.SourceContext,
uiContext,
args
}));
}
catch (System.Reflection.TargetInvocationException ex)
{
throw ex.InnerException;
}
}
public IEnumerable <TEntity> ProcessLazyResult <TEntity>(Query.IQueryResult queryResult, Colosoft.Query.ISourceContext sourceContext, string uiContext = null, EntityLoaderLazyArgs args = null) where TEntity : class, IEntity
{
queryResult.Require("queryResult").NotNull();
var loader = _entityTypeManager.GetLoader(typeof(TEntity));
return(new EntitiesEnumerable <TEntity>(loader.GetLazyEntities(queryResult, sourceContext, uiContext, _entityTypeManager, args)));
}
public IEnumerable <TEntity> ProcessLazyResult <TEntity>(Query.Queryable query, Colosoft.Query.ISourceContext sourceContext, string uiContext = null, EntityLoaderLazyArgs args = null) where TEntity : class, IEntity
{
var loader = _entityTypeManager.GetLoader(typeof(TEntity));
return(new EntitiesEnumerable <TEntity>(loader.GetLazyEntities(query.Execute(), sourceContext, uiContext, _entityTypeManager, args)));
}
/// <summary> /// Realiza a carga completa das entidades contidas nos registros informados. /// </summary> /// <param name="result">Registros com os dados da entidades que serão carregadas.</param> /// <param name="sourceContext">Contexto de origem dos dados.</param> /// <param name="uiContext">Converto visual.</param> /// <param name="entityTypeManager">Instancia do gerenciador de tipos de entidades.</param> /// <param name="args"></param> /// <returns></returns> public abstract IEnumerable <IEntity> GetLazyEntities(IEnumerable <Colosoft.Query.IRecord> result, Colosoft.Query.ISourceContext sourceContext, string uiContext, IEntityTypeManager entityTypeManager, EntityLoaderLazyArgs args = null);
/// <summary> /// Realiza a carda da entidade com carga tardia dos dados filhos. /// </summary> /// <param name="record">Registro dos dados da entidade.</param> /// <param name="recordKey">Chave do registro.</param> /// <param name="bindStrategy">Estratégia de vinculação dos dados do resultado.</param> /// <param name="objectCreator">Instancia responsável por criar objetos.</param> /// <param name="sourceContext">Contexto de origem dos dados.</param> /// <param name="uiContext">Contexto visual.</param> /// <param name="entityTypeManager">Instancia do gerenciador de tipos de entidades.</param> /// <param name="args">Argumentos que serão usados</param> /// <returns></returns> public abstract IEntity LazyLoad(Colosoft.Query.IRecord record, Query.RecordKey recordKey, Colosoft.Query.IQueryResultBindStrategy bindStrategy, Colosoft.Query.IQueryResultObjectCreator objectCreator, Colosoft.Query.ISourceContext sourceContext, string uiContext, IEntityTypeManager entityTypeManager, EntityLoaderLazyArgs args = null);
/// <summary>
/// Realiza a carga da entidade com carga tardia dos dados filhos.
/// </summary>
/// <param name="record">Registro dos dados da entidade.</param>
/// <param name="recordKey">Chave do registro.</param>
/// <param name="sourceContext">Contexto de origem dos dados.</param>
/// <param name="uiContext">Contexto visual.</param>
/// <param name="entityTypeManager">Instancia do gerenciador de tipos de entidades.</param>
/// <param name="args">Argumentos que serão usados</param>
/// <returns></returns>
public IEntity LazyLoad(Colosoft.Query.IRecord record, Query.RecordKey recordKey, Colosoft.Query.ISourceContext sourceContext, string uiContext, IEntityTypeManager entityTypeManager, EntityLoaderLazyArgs args = null)
{
return(LazyLoad(record, recordKey, GetBindStrategy(), GetObjectCreator(), sourceContext, uiContext, entityTypeManager, args));
}
/// <summary>
/// Realiza a carga da entidade com carga tardia dos dados filhos.
/// </summary>
/// <param name="query">Instancia da consulta para recuperar a entidade.</param>
/// <param name="sourceContext">Contexto de origem dos dados.</param>
/// <param name="uiContext">Contexto visual.</param>
/// <param name="args">Argumentos que serão usados</param>
/// <param name="entityTypeManager">Instancia do gerenciador de tipos de entidades.</param>
/// <returns></returns>
public virtual IEntity LazyLoad(Colosoft.Query.Queryable query, Colosoft.Query.ISourceContext sourceContext, string uiContext, IEntityTypeManager entityTypeManager, EntityLoaderLazyArgs args = null)
{
var result = query.Take(1).Execute();
var enumerator = result.GetEnumerator();
if (enumerator.MoveNext())
{
var record = enumerator.Current;
var bindStrategy = GetBindStrategy();
var objectCreator = GetObjectCreator();
var recordKey = GetRecordKeyFactory().Create(Colosoft.Reflection.TypeName.Get(DataModelType), record);
return(LazyLoad(record, recordKey, bindStrategy, objectCreator, sourceContext, uiContext, entityTypeManager));
}
else
{
return(null);
}
}
/// <summary>
/// Construtor usado para carregar as entidade com base no resultado preparado.
/// </summary>
/// <param name="entityLoader">Loader associado.</param>
/// <param name="queryable"></param>
/// <param name="sourceContext"></param>
/// <param name="result"></param>
/// <param name="uiContext"></param>
/// <param name="entityTypeManager"></param>
/// <param name="entityLazyArgs"></param>
public GetLazyEntitiesEnumerable(EntityLoader <TEntity1, Model> entityLoader, Colosoft.Query.Queryable queryable, Colosoft.Query.ISourceContext sourceContext, IEnumerable <Colosoft.Query.IRecord> result, string uiContext, IEntityTypeManager entityTypeManager, EntityLoaderLazyArgs entityLazyArgs) : base(entityLoader, queryable, sourceContext, uiContext, entityTypeManager)
{
_entityLazyArgs = entityLazyArgs;
_result = result;
}
