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C3D-0370 · READ-ONLY: what is the single entity on AecObjExplode_22X17_Pspace [C3D-AECWHAT] done

Identifies the one remaining entity on AecObjExplode_22X17_Pspace - its type, owning space, extents, and type-specific detail (text, block name, vertex count or length).

C# payload

// READ-ONLY. Identify the single entity on AecObjExplode_22X17_Pspace.
Log("drawing: " + Db.Filename);
var bt = (BlockTable)Tx.GetObject(Db.BlockTableId, OpenMode.ForRead);
foreach (ObjectId btrId in bt) {
    var btr = (BlockTableRecord)Tx.GetObject(btrId, OpenMode.ForRead);
    string space = btr.Name;
    foreach (ObjectId id in btr) {
        var e = Tx.GetObject(id, OpenMode.ForRead) as Autodesk.AutoCAD.DatabaseServices.Entity;
        if (e == null) continue;
        if (!e.Layer.Equals("AecObjExplode_22X17_Pspace", StringComparison.OrdinalIgnoreCase)) continue;
        Autodesk.AutoCAD.DatabaseServices.Extents3d ex;
        try { ex = e.GeometricExtents; } catch { ex = new Autodesk.AutoCAD.DatabaseServices.Extents3d(); }
        string extra = "";
        var mt=e as MText; var dt=e as DBText; var br=e as BlockReference; var pl=e as Polyline; var ln=e as Line;
        if (mt!=null) extra="text=\""+mt.Contents+"\"";
        else if (dt!=null) extra="text=\""+dt.TextString+"\"";
        else if (br!=null) extra="block="+((BlockTableRecord)Tx.GetObject(br.BlockTableRecord,OpenMode.ForRead)).Name;
        else if (pl!=null) extra="verts="+pl.NumberOfVertices+" closed="+pl.Closed+" len="+pl.Length.ToString("F2");
        else if (ln!=null) extra="len="+ln.Length.ToString("F2");
        Log(string.Format("[{0}] {1}  space={2}  ({3:F2},{4:F2})-({5:F2},{6:F2})  {7}",
            e.Handle, e.GetType().Name, space, ex.MinPoint.X, ex.MinPoint.Y, ex.MaxPoint.X, ex.MaxPoint.Y, extra));
    }
}

Result

drawing: C:\Users\sanja\OneDrive\_SurveyDisco\260613 - 5030 E Lake Pkwy, Stockbridge, GA 30281, USA\ACAD-260612-Springdale Sanitary Sewer Extension As-Built 60 wPROFILE.dwg
[1FC8] BlockReference  space=*Paper_Space  (100000000000000000000.00,100000000000000000000.00)-(-100000000000000000000.00,-100000000000000000000.00)  block=AecObjExplode_22X17_Pspace