/**
  * Method for remove a part in node and add the par in partcatalog.
  * Status: OK
  */
 public void RemovePartFromNode(PartViewModel part, TechNodeViewModel node)
 {
     node.RemovePart(part);
     PartCollection.Add(part);
 }
 /**
  * Method for remove a part in node and add the par in partcatalog.
  * Status: OK
  */
 public void RemovePartFromNode(PartViewModel part, TechNodeViewModel node)
 {
     node.RemovePart(part);
     PartCollection.Add(part);
 }