public static void TranslateIntoComponents(List <ComponentMessage> _messages, ComponentFactory _comp_factory,
out List <ParameterStructure.Component.Component> new_comps_created)
{
new_comps_created = new List <ParameterStructure.Component.Component>();
if (_messages == null)
{
return;
}
if (_messages.Count == 0)
{
return;
}
if (_comp_factory == null)
{
return;
}
// 1. Modify the components
Dictionary <Component, ComponentAction> updated = new Dictionary <Component, ComponentAction>();
foreach (ComponentMessage msg in _messages)
{
ParameterStructure.Component.Component comp = null;
ComponentAction action_to_take = ComponentAction.NONE;
if (msg.CompID > -1)
{
// handling of existing components
comp = _comp_factory.GetByID(msg.CompID);
action_to_take = (msg.ActionToTake == MessageAction.DELETE) ? ComponentAction.DELETE : ComponentAction.UPDATE;
}
else
{
Debug.WriteLine("CB: creating new component from {0}", msg.CompDescr);
// create a new component (adds it to the top level of the component record of the Factory)
// NOTE: should happen only for components describing a space
comp = _comp_factory.CreateEmptyComponent(false);
new_comps_created.Add(comp);
////comp.Name = GeometryUtils.Relationship2GeometryToCompNameDE(msg.GeomType);
comp.Name = msg.CompDescr;
comp.Description = "Representation";
action_to_take = ComponentAction.CREATE;
}
if (comp != null)
{
Debug.WriteLine("CB: calling 'UpdateComponentFromMessage' with {0} for {1}", action_to_take, msg.CompDescr);
ComponentMessageTranslator.UpdateComponentFromMessage(comp, msg, _comp_factory.Caller, true);
_comp_factory.UpdateConnectivity(comp); // for Relation2Geometry Type CONTAINED_IN -> propagates realization
if (!(updated.ContainsKey(comp)))
{
updated.Add(comp, action_to_take);
}
}
}
// 2. Adjust the relationships btw the components
// NOTE: includes deletion of all automatically generated sub-components and
// replacing them with the new automatically created components
List <long> parent_ids = new List <long>();
foreach (ComponentMessage msg in _messages)
{
if (msg.CompParentID < 0 && msg.CompRepParentID > -1)
{
// the parent was just generated...
int index = _messages.FindIndex(x => x.CompRepID == msg.CompRepParentID);
long new_parent_id = updated.ElementAt(index).Key.ID;
parent_ids.Add(new_parent_id);
}
else
{
// the parent existed already before the call to this method OR
// there is no parent
parent_ids.Add(msg.CompParentID);
}
}
List <List <long> > ref_comp_ids = _messages.Select(x => new List <long>(x.CompRefIds)).ToList();
// happens independent of the current user (references have a higher priority than writing access)
_comp_factory.AdjustSubAndRefComponentDependenciesAfterAutomaticGeneration(updated, parent_ids, ref_comp_ids);
}