void RecursiveReferencesToOfSeletedObject()
{
//
// Transaction processing
//
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
Database db = Application.DocumentManager.MdiActiveDocument.Database;
TransactionManager tm = db.TransactionManager;
Transaction trans = tm.StartTransaction();
try
{
PromptEntityOptions entopts = new PromptEntityOptions("Select an Aec Entity ");
entopts.SetRejectMessage("Must select an Aec Entity, please!");
entopts.AddAllowedClass(typeof(Autodesk.Aec.DatabaseServices.Entity), false);
PromptEntityResult ent = null;
try
{
ent = ed.GetEntity(entopts);
}
catch
{
ed.WriteMessage("You did not select a valid entity");
return;
}
if (ent.Status == PromptStatus.OK)
{
ObjectId entId = ent.ObjectId;
Autodesk.Aec.DatabaseServices.Entity aecent = tm.GetObject(entId, OpenMode.ForRead, false) as Autodesk.Aec.DatabaseServices.Entity;
DBObjectRelationshipManager mgr = new DBObjectRelationshipManager();
DBObjectRelationshipCollection refsTo = mgr.GetReferencesToThisObjectRecursive(aecent, 0, false);
ed.WriteMessage("\n\n");
foreach (DBObjectRelationship relTo in refsTo)
{
ed.WriteMessage("Ent ID = " + entId.ToString() + " " + entId.ObjectClass.Name.ToString() + " is referenced recursively by: " + relTo.Id.ToString() + "("
+ relTo.Id.ObjectClass.Name + ")" + ", whose relationship type is "
+ relTo.RelationshipType.ToString() + "\n");
}
}
trans.Commit();
}
catch (System.Exception e)
{
trans.Abort();
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(e.Message);
}
finally
{
trans.Dispose();
}
}
////////////////////////////
//// Display Configuration
////////////////////////////
private void DisplayConfigs()
{
//' access the display system from the database object
Database db = Application.DocumentManager.MdiActiveDocument.Database;
Transaction trans = db.TransactionManager.StartTransaction();
try
{
// Access the display system from the document object
DictionaryDisplayConfiguration dictDisplayConfigs = new DictionaryDisplayConfiguration(db);
// The total number of display configurations registered.
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("There are " + dictDisplayConfigs.Records.Count + " display configs:\n");
// List them
foreach (ObjectId dcId in dictDisplayConfigs.Records)
{
DisplayConfiguration dc = trans.GetObject(dcId, OpenMode.ForWrite) as DisplayConfiguration;
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("Name : " + dc.Name + "\n" +
"Description : " + dc.Description + "\n");
}
// Add a new config with the name "MyConfig" with a description in it.
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nLet's add a new DisplayConfiguration:\n");
DisplayConfiguration displayconfig = new DisplayConfiguration();
displayconfig.Description = "This is MyConfig";
if (!dictDisplayConfigs.Has("MyConfig", trans))
{
dictDisplayConfigs.AddNewRecord("MyConfig", displayconfig);
trans.AddNewlyCreatedDBObject(displayconfig, true);
}
// Add another one "FORUSE1"
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(displayconfig.Name + " : " + displayconfig.Description + "\n");
DisplayConfiguration displayconfig1 = new DisplayConfiguration();
displayconfig1.Description = "This is for use";
if (!dictDisplayConfigs.Has("FORUSE1", trans))
{
dictDisplayConfigs.AddNewRecord("FORUSE1", displayconfig1);
trans.AddNewlyCreatedDBObject(displayconfig1, true);
}
// rename MyConfig to a new name MyNewConfigureXxx
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nLet's rename this new DisplayConfiguration:\n");
string newName = GetNewName();
dictDisplayConfigs.Rename("MyConfig", newName, trans);
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("After Renamed:\nName: " + displayconfig.Name + "\nDescription: " + displayconfig.Description + "\n");
// report the total number of display config again.
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("There are " + dictDisplayConfigs.Records.Count + " display configurations now.\n");
// the ObjectId of the new disp config?
ObjectId nid = dictDisplayConfigs.GetAt(newName);
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("The current ObjectId for new display configuration is:" + nid.ToString() + "\n");
// the current active config?
DisplayRepresentationManager drm = new DisplayRepresentationManager(db);
ObjectId currentDisConfId = drm.DisplayConfigurationIdForCurrentViewport;
DisplayConfiguration currentDisConf = trans.GetObject(currentDisConfId, OpenMode.ForRead) as DisplayConfiguration;
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("The Current DisplayConfiguration is " + currentDisConf.Name + "\n");
ListDisplayConfig(currentDisConf);
// create a new disp config with more detailed information.
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("Let's create a new DisplayConfiguration for detail:\n");
DisplayConfiguration newDc = CreateDisplayConfig();
// print it out
ListDisplayConfig(newDc);
trans.Commit();
}
catch (System.Exception e)
{
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("Exception: " + e.Message + "\n");
trans.Abort();
}
finally
{
trans.Dispose();
}
}
