/// <summary>
/// Processa a ação de exclusão.
/// </summary>
/// <param name="action"></param>
private void ProcessDeleteAction(PersistenceAction action)
{
var observerManager = Colosoft.Query.RecordObserverManager.Instance;
if (observerManager == null)
{
return;
}
Colosoft.Reflection.TypeName typeName = null;
Query.Record record;
Query.RecordKey recordKey;
var deleteActionResult = action.Parameters.Where(f => f.Name == DeleteActionResultParameterName).Select(f => (IDeleteActionResult)f.Value).FirstOrDefault();
IEnumerable <Colosoft.Query.RecordKey> recordKeys = null;
if (deleteActionResult == null)
{
typeName = GetActionRecord(action, out record, out recordKey);
recordKeys = new Colosoft.Query.RecordKey[] {
recordKey
};
}
else
{
typeName = new Reflection.TypeName(action.EntityFullName);
recordKeys = deleteActionResult.RecordKeys;
}
observerManager.NotifyRecordDeleted(typeName, recordKeys);
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="dataModel"></param>
/// <param name="recordKey"></param>
/// <param name="children"></param>
/// <param name="linkContainer"></param>
/// <param name="references">Container das referências.</param>
/// <param name="uiContext"></param>
/// <param name="typeManager"></param>
public EntityLoaderCreatorArgs(Data.IModel dataModel, Query.RecordKey recordKey, EntityLoaderChildContainer children, IEntityLoaderLinksContainer linkContainer, EntityLoaderReferenceContainer references, string uiContext, IEntityTypeManager typeManager)
{
_dataModel = dataModel;
_recordKey = recordKey;
_children = children;
_links = linkContainer;
_references = references;
_uiContext = uiContext;
_entityTypeManager = typeManager;
}
/// <summary>
/// Verifica se a instancia possui dados iguais a chave
/// de registro informada.
/// </summary>
/// <param name="recordKey">Instancia da chave que será comparada.</param>
/// <param name="comparisonType">Tipo de comparação que será realizada.</param>
/// <returns></returns>
public virtual bool Equals(Colosoft.Query.RecordKey recordKey, Colosoft.Query.RecordKeyComparisonType comparisonType)
{
recordKey.Require("recordKey").NotNull();
bool result = false;
if ((comparisonType & Query.RecordKeyComparisonType.Key) == Query.RecordKeyComparisonType.Key)
{
result = recordKey.Key == _recordKey.Key;
}
if ((comparisonType & Query.RecordKeyComparisonType.RowVersion) == Query.RecordKeyComparisonType.RowVersion)
{
result = result || _recordKey.RowVersion == recordKey.RowVersion;
}
return(result);
}
/// <summary>
/// Método acionado quando um registro for removido.
/// </summary>
/// <param name="recordKey"></param>
public void OnRecordDeleted(Colosoft.Query.RecordKey recordKey)
{
if (!IsAlive)
{
return;
}
var collection = Collection;
if (collection != null)
{
for (var i = 0; i < collection.Count; i++)
{
var recordKeyEquatable = collection[i] as Colosoft.Query.IRecordKeyEquatable;
if (recordKeyEquatable != null && recordKeyEquatable.Equals(recordKey, Colosoft.Query.RecordKeyComparisonType.Key))
{
collection.RemoveAt(i--);
}
}
}
}
/// <summary>
/// Avalia se a chave do registro é compatível.
/// </summary>
/// <param name="recordKey"></param>
/// <returns></returns>
public bool Evaluate(Colosoft.Query.RecordKey recordKey)
{
return(IsAlive);
}
/// <summary>
/// Compara a instancia com a chave do registro informada.
/// </summary>
/// <param name="recordKey"></param>
/// <returns></returns>
public bool Equals(Colosoft.Query.RecordKey recordKey)
{
return(Equals(recordKey, Query.RecordKeyComparisonType.Key));
}
/// <summary>
/// Realiza a carga completa da entidade.
/// </summary>
/// <param name="record">Registro dos dados da entidade.</param>
/// <param name="recordKey">Chave que representa o registro.</param>
/// <param name="sourceContext">Contexto de origem dos dados.</param>
/// <param name="uiContext">Contexto visual.</param>
/// <param name="entityTypeManager">Gerenciador de tipos.</param>
/// <returns></returns>
public IEntity FullLoad(Colosoft.Query.IRecord record, Colosoft.Query.RecordKey recordKey, Colosoft.Query.ISourceContext sourceContext, string uiContext, IEntityTypeManager entityTypeManager)
{
var bindStragetySession = GetBindStrategy().CreateSession(record.Descriptor);
return(FullLoad(record, recordKey, bindStragetySession, GetObjectCreator(), sourceContext, uiContext, entityTypeManager));
}
