internal new void FriendQuit()
        {
            AcadPolyfaceMesh dobjAcadPolyfaceMesh2 = default(AcadPolyfaceMesh);
            AcadDatabase     dobjAcadDatabase2;

            if (mblnOpened)
            {
                if (mobjDictEntities.Count > 0)
                {
                    dobjAcadDatabase2 = hwpDxf_Vars.pobjAcadDatabases.FriendGetItem(mlngDatabaseIndex);
                    if (dobjAcadDatabase2 != null)
                    {
                        object dvarObjectIDs = RuntimeHelpers.GetObjectValue(hwpDxf_Functions.BkDXF_ValueCollectionToArray(mobjDictEntities.Values));
                        int    num           = Information.LBound((Array)dvarObjectIDs);
                        int    num2          = Information.UBound((Array)dvarObjectIDs);
                        for (int dlngIdx = num; dlngIdx <= num2; dlngIdx = checked (dlngIdx + 1))
                        {
                            AcadDatabase acadDatabase = dobjAcadDatabase2;
                            double       vdblObjectID = Conversions.ToDouble(NewLateBinding.LateIndexGet(dvarObjectIDs, new object[1]
                            {
                                dlngIdx
                            }, null));
                            AcadObject robjAcadObject = dobjAcadPolyfaceMesh2;
                            string     nrstrErrMsg    = "";
                            bool       flag           = acadDatabase.FriendObjectIdToObject(vdblObjectID, ref robjAcadObject, ref nrstrErrMsg);
                            dobjAcadPolyfaceMesh2 = (AcadPolyfaceMesh)robjAcadObject;
                            if (flag)
                            {
                                dobjAcadPolyfaceMesh2.FriendQuit();
                                dobjAcadPolyfaceMesh2 = null;
                            }
                        }
                    }
                }
                base.FriendQuit();
                mobjDictEntities = null;
                mblnOpened       = false;
            }
            dobjAcadPolyfaceMesh2 = null;
            dobjAcadDatabase2     = null;
        }