//open -> opened -> modified -> (1) tr.Dispose() -> closed -> (2) closed (
public void ClosedHandler(object sender, AcadDb.ObjectClosedEventArgs args)
{
using (var tr = AcadFuncs.GetActiveDb().TransactionManager.StartOpenCloseTransaction())
{
AcadDb.BlockTableRecord model_space = AcadFuncs.GetModelSpace(tr);
model_space.UpgradeOpen();
AcadDb.DBText text = new AcadDb.DBText();
text.Position = curr_pl.StartPoint;
text.TextString = curr_pl.Length.ToString();
model_space.AppendEntity(text);
tr.AddNewlyCreatedDBObject(text, true);
tr.Commit();
}
}
public void CreateNotification()
{
using (AcadDb.Transaction tr = AcadFuncs.GetActiveDb().TransactionManager.StartTransaction())
{
AcadDb.Polyline pl = new AcadDb.Polyline();
pl.AddVertexAt(0, new AcadGeo.Point2d(0.0, 0.0), 0.0, 0.0, 0.0);
pl.AddVertexAt(1, new AcadGeo.Point2d(10.0, 0.0), 0.0, 0.0, 0.0);
AcadDb.BlockTableRecord model_space = AcadFuncs.GetModelSpace(tr);
model_space.UpgradeOpen();
model_space.AppendEntity(pl);
tr.AddNewlyCreatedDBObject(pl, true);
pl.ObjectClosed += new AcadDb.ObjectClosedEventHandler(ClosedHandler);
//pl.Modified += new EventHandler(ModifiedHandler);
curr_pl = pl;
tr.Commit();
}
}
