public void RandDeteleVertGrids(Document doc, Wall curtainWall, int probabilityVert, double vertCounterMax)
        {
            CurtainGrid             grid      = curtainWall.CurtainGrid;
            ICollection <ElementId> vertGrids = grid.GetVGridLineIds();
            List <int> removalCounters        = null;

            foreach (ElementId eIdV in vertGrids)
            {
                CurtainGridLine cglV = (CurtainGridLine)doc.GetElement(eIdV);
                Debug("CW Grid ID" + cglV.Id);
                List <Curve> curvesV = cglV.AllSegmentCurves.Cast <Curve>().ToList();

                if (removalCounters == null)
                {
                    removalCounters = curvesV.Select(g => 0).ToList();
                }

                for (int i = 0; i < curvesV.Count; i++)
                {
                    Curve cV         = curvesV[i];
                    int   randNumber = rand.Next(0, 99);

                    if (randNumber < probabilityVert && removalCounters[i] < vertCounterMax)
                    {
                        Debug("removal counters value" + removalCounters[i]);
                        cglV.RemoveSegment(cV);
                        removalCounters[i]++;
                        Debug("Deleted Vert Seg " + i);
                        Debug("Vert randNumber " + randNumber);
                        Debug("curve list length" + curvesV.Count);
                    }

                    else
                    {
                        removalCounters[i] = 0;
                        Debug("Did not delete Vert Seg " + i);
                        Debug("Vert randNumber " + randNumber);
                    }
                }
                Debug("CW Grid ID after" + cglV.Id);
            }
        }
        public void RandDeteleHorizGrids(Document doc, Wall curtainWall, int porbabilityHoriz, double horizCounterMax)
        {
            CurtainGrid             grid       = curtainWall.CurtainGrid;
            ICollection <ElementId> horizGrids = grid.GetUGridLineIds();
            List <int> removalCounters         = null;

            foreach (ElementId eIdH in horizGrids)
            {
                CurtainGridLine cglH = (CurtainGridLine)doc.GetElement(eIdH);
                Debug("CW Grid ID" + cglH.Id);
                List <Curve> curvesH = cglH.AllSegmentCurves.Cast <Curve>().ToList();

                if (removalCounters == null)
                {
                    removalCounters = curvesH.Select(g => 0).ToList();
                }

                for (int i = 0; i < curvesH.Count; i++)
                {
                    Curve cH         = curvesH[i];
                    int   randNumber = rand.Next(0, 99);

                    if (randNumber < porbabilityHoriz && removalCounters[i] < horizCounterMax)
                    {
                        cglH.RemoveSegment(cH);
                        removalCounters[i]++;
                        Debug("Deleted Horiz Seg " + i);
                        Debug("Horiz randNumber " + randNumber);
                    }
                    else
                    {
                        removalCounters[i] = 0;
                        Debug("Did not delete Horiz Seg " + i);
                        Debug("Horiz randNumber " + randNumber);
                    }
                }
                Debug("CW Grid ID after" + cglH.Id);
            }
        }