private static IEntityDAO GetDao(IConnectionProvider conn, IEntity entity, IEntityDaoFactory daoFactory)
{
if (daoFactory != null)
return daoFactory.GetEntityDAO(entity, conn);
else
return DefaultDaoFactory.GetEntityDAO(entity, conn);
}
public void BulkInsert(IConnectionProvider conn, IEntityCollection newEntities, IEntityDaoFactory daoFactory)
{
if (newEntities.Count == 0)
return;
DataTable newRecords = newEntities.ToDataTable();
var bulkCopy = BuildSqlBulkCopy(conn, newEntities.IDbTable.TableName, newRecords);
bulkCopy.WriteToServer(newRecords);
}
public void BulkSave(IConnectionProvider conn, IEntityCollection entitiesToSave, IEntityDaoFactory daoFactory)
{
IEntityCollection newEntities, changedEntities, removedEntities;
SplitCollectionForInsertUpdateAndDeleteOperations(entitiesToSave, out newEntities, out changedEntities, out removedEntities);
bool connIsLocal = !conn.IsOpen;
if (connIsLocal)
conn.OpenConnection();
try
{
BulkInsert(conn, newEntities, daoFactory);
BulkUpdate(conn, changedEntities, daoFactory);
BulkDelete(conn, removedEntities, daoFactory);
}
finally
{
if (connIsLocal)
conn.CloseConnection();
}
}
public void BulkDelete(IConnectionProvider conn, IEntityCollection removedEntities, IEntityDaoFactory daoFactory)
{
if (removedEntities.Count == 0)
return;
bool connIsLocal = !conn.IsOpen;
if (connIsLocal)
conn.OpenConnection();
try
{
foreach (IEntity entity in removedEntities)
GetDao(conn, entity, daoFactory).DeleteOne();
}
finally
{
if (connIsLocal)
conn.CloseConnection();
}
}
