private void Set(IDbEntity entity, object value)
{
IDbEntity matchedEntity = DbEntityDataBinder.Eval(EntityPath, entity).Entity;
PropertyInfo property = matchedEntity.GetType().GetProperty(PropertyName);
property.SetValue(matchedEntity, value, null);
}
private ICollection <PropertyChange> ChangesForNonDeletedEntities(ISet <string> changePathsPrefixes, long utcTimestamp = long.MaxValue)
{
// Get all changes for entities that are not deleted
List <PropertyChange> dbEntityChanges = new List <PropertyChange>(
_changes
.Where(c => c.UtcTimestamp <= utcTimestamp)
.Where(c => !c.IsOrphan(_entity))
.Where(c =>
{
bool returnChange = false;
if (!string.IsNullOrEmpty(c.EntityPath))
{
bool startsWithPathPrefix = changePathsPrefixes.Any(p => c.EntityPath.StartsWith(p));
IDbEntity entity = DbEntityDataBinder.Eval(c.EntityPath, _entity).Entity;
returnChange = startsWithPathPrefix && (!(entity as IDbEntityBasic).IsDeleted || entity.State == EntityState.Persisted);
}
return(returnChange);
}));
// Get all flat property changes
dbEntityChanges.AddRange(
_changes
.Where(c => string.IsNullOrEmpty(c.EntityPath)));
return(dbEntityChanges);
}
public void Eval_one_degree_separation_collection_one_degree_separation_entity_property_indexers_return_entity()
{
int entity1Id = 1;
int entity2Id = 2;
MockAssociativeEntity associativeEntity = new MockAssociativeEntity()
{
RelationalEntity1Id = entity1Id, RelationalEntity2Id = entity2Id, RelationalEntity2 = new MockEntity()
{
id = entity2Id
}
};
MockEntity entity = new MockEntity()
{
id = entity1Id, AssociativeEntities = new HashSet <MockAssociativeEntity>()
{
associativeEntity
}
};
string path = ".AssociativeEntities[Guid=" + associativeEntity.Guid + ",RelationalEntity1Id=" + entity1Id + ",RelationalEntity2Id=" + entity2Id + "].RelationalEntity2";
DbEntityDataBinder.BinderResult result = DbEntityDataBinder.Eval(path, entity);
Assert.AreEqual(associativeEntity.RelationalEntity2, result.Entity);
Assert.AreEqual(path, result.Path);
Assert.AreEqual(".AssociativeEntities[RelationalEntity1Id=" + entity1Id + ",RelationalEntity2Id=" + entity2Id + "].RelationalEntity2", result.ActualPath);
}
public void Eval_root_path_return_root_entity()
{
MockEntity entity = new MockEntity();
string path = ".";
DbEntityDataBinder.BinderResult result = DbEntityDataBinder.Eval(path, entity);
Assert.AreEqual(entity, result.Entity);
Assert.AreEqual(path, result.Path);
Assert.AreEqual(path, result.ActualPath);
}
public void Eval_null_entity_return_null()
{
MockEntity entity = new MockEntity();
string path = ".RelationalEntity1";
DbEntityDataBinder.BinderResult result = DbEntityDataBinder.Eval(path, entity);
Assert.IsNull(result.Entity);
Assert.AreEqual(path, result.Path);
Assert.AreEqual(path, result.ActualPath);
}
public void Eval_one_degree_separation_relation_return_entity()
{
MockEntity relationalEntity = new MockEntity();
MockEntity entity = new MockEntity()
{
RelationalEntity1 = relationalEntity
};
string path = ".RelationalEntity1";
DbEntityDataBinder.BinderResult result = DbEntityDataBinder.Eval(path, entity);
Assert.AreEqual(relationalEntity, result.Entity);
Assert.AreEqual(path, result.Path);
Assert.AreEqual(path, result.ActualPath);
}
public bool IsDeleted(string entityPath, out IDbEntity e)
{
string[] split = entityPath.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
e = _entity;
bool isDeleted = (_entity as IDbEntityBasic).IsDeleted;
string path = string.Empty;
for (int i = 0; i < split.Length && !isDeleted; i++)
{
path += "." + split[i];
IDbEntity entity = DbEntityDataBinder.Eval(path, _entity).Entity;
if (entity != null)
{
e = entity;
isDeleted = (entity as IDbEntityBasic).IsDeleted;
}
}
return(isDeleted);
}
public bool IsOrphan(IDbEntity entity)
{
IDbEntity matchedEntity = DbEntityDataBinder.Eval(EntityPath, entity).Entity;
return(matchedEntity == null || !matchedEntity.Guid.Equals(EntityGuid));
}
