private void UpdateDB()
        {
            int i     = 0;
            int prtID = cutlistData.GetPartID(prop.PartName);

            foreach (DataRowView s in lbPri1.Items)
            {
                if (lbPri1.GetSelected(i))
                {
                    cutlistData.SetProgramPriority(prtID, (int)s["MACHID"], 1);
                }

                if (lbPri2.GetSelected(i))
                {
                    cutlistData.SetProgramPriority(prtID, (int)s["MACHID"], 2);
                }

                if (lbPri3.GetSelected(i))
                {
                    cutlistData.SetProgramPriority(prtID, (int)s["MACHID"], 3);
                }

                if (!lbPri1.GetSelected(i) && !lbPri2.GetSelected(i) && !lbPri3.GetSelected(i))
                {
                    cutlistData.SetProgramExists(prtID, (int)s["MACHID"], false);
                }
                i++;
            }
        }