public Operation CreateDeleteOperation(EntityDTO masterEntity, DeleteDependenceInfo depend, IList <EntityDTO> dependEntities)
{
return(new HibernateDeleteOperation {
ItemId = masterEntity.Id,
DeletingItems = dependEntities
});
}
IList <EntityDTO> IDeleteInfo.GetDependEntities(IDeleteCore core, DeleteDependenceInfo depend, EntityDTO masterEntity)
{
if (depend.PropertyName != null)
{
var list = core.UoW.Session.CreateCriteria(ObjectClass)
.Add(Restrictions.Eq(depend.PropertyName + ".Id", (int)masterEntity.Id)).List();
return(MakeResultList(list));
}
else if (depend.CollectionName != null)
{
CheckAndLoadEntity(core, masterEntity);
return(MakeResultList(
masterEntity.Entity.GetPropertyValue(depend.CollectionName) as IList));
}
else if (depend.ParentPropertyName != null)
{
CheckAndLoadEntity(core, masterEntity);
var value = (TEntity)masterEntity.Entity.GetPropertyValue(depend.ParentPropertyName);
try {
NHibernateUtil.Initialize(value);
}
catch (ObjectNotFoundException ex) {
logger.Error($"{masterEntity.ClassType}#{masterEntity.Id}.{depend.ParentPropertyName} ссылается на {ex.EntityName}, но его нет в базе данных.");
value = null;
masterEntity.Entity.SetPropertyValue(depend.ParentPropertyName, null);
}
return(MakeResultList(value == null ? new List <TEntity>() : new List <TEntity> {
value
}));
}
throw new NotImplementedException();
}
public DeleteInfoHibernate <TEntity> AddDeleteDependenceFromCollection(Expression <Func <TEntity, object> > propertyRefExpr)
{
string propName = PropertyUtil.GetName(propertyRefExpr);
DeleteItems.Add(DeleteDependenceInfo.CreateFromCollection <TEntity>(propName));
return(this);
}
public Operation CreateDeleteOperation(EntityDTO masterEntity, DeleteDependenceInfo depend, IList <EntityDTO> dependEntities)
{
return(new SQLDeleteOperation {
ItemId = masterEntity.Id,
TableName = TableName,
WhereStatment = depend.WhereStatment
});
}
public void AddDeleteDependence <ToClass> (DeleteDependenceInfo deleteDependence)
{
var info = ClassInfos.Find(i => i.ObjectClass == typeof(ToClass));
if (info == null)
{
throw new InvalidOperationException(String.Format("Описание удаления для класса {0} не найдено.", typeof(ToClass)));
}
info.DeleteItems.Add(deleteDependence);
}
internal IDeleteInfo GetDeleteInfo(DeleteDependenceInfo deleteDependence)
{
if (deleteDependence.ObjectClass != null)
{
return(ClassInfos.Find(i => i.ObjectClass == deleteDependence.ObjectClass));
}
else
{
return(ClassInfos.OfType <DeleteInfo>().First(i => i.TableName == deleteDependence.TableName));
}
}
IList <EntityDTO> IDeleteInfo.GetDependEntities(IDeleteCore core, DeleteDependenceInfo depend, EntityDTO masterEntity)
{
return(GetEntitiesList(core.UoW.Session.Connection, depend.WhereStatment, masterEntity.Id));
}
public DeleteInfoHibernate <TEntity> AddDeleteDependence(DeleteDependenceInfo info)
{
DeleteItems.Add(info);
return(this);
}
public DeleteInfoHibernate <TEntity> AddDeleteCascadeDependence(Expression <Func <TEntity, object> > propertyRefExpr)
{
DeleteItems.Add(DeleteDependenceInfo.CreateFromParentPropery <TEntity> (propertyRefExpr));
return(this);
}
public DeleteInfoHibernate <TEntity> AddDeleteDependence <TDependOn>(Expression <Func <TDependOn, object> > propertyRefExpr)
{
DeleteItems.Add(DeleteDependenceInfo.Create <TDependOn> (propertyRefExpr));
return(this);
}
IList <EntityDTO> IDeleteInfo.GetDependEntities(IDeleteCore core, DeleteDependenceInfo depend, EntityDTO masterEntity)
{
return(GetEntitiesList(depend.WhereStatment, masterEntity.Id));
}
