private void RebuildGroupIdDictionary()
{
_srcGroupIds.Clear();
_dstGroupIds.Clear();
foreach (DatabaseObjectInfo obj in _src.GetAllObjects())
{
_srcGroupIds[obj.GroupId] = obj;
}
foreach (DatabaseObjectInfo obj in _dst.GetAllObjects())
{
_dstGroupIds[obj.GroupId] = obj;
}
}