/// <summary>
        /// Deletes a LinkSubstationElectricalGroups object to Db
        /// </summary>
        /// <param name="cutplane">Map object</param>
        public bool DeleteSubstationEG(int substationId, int egId)
        {
            LinkSubstationElectricalGroup currentLinkSubstationElectricalGroup =
                (from lseg in this.Context.LinkSubstationElectricalGroups.Where(lsg => lsg.SubstationId.Equals(substationId) &&
                                                                                lsg.ElectricalGroupId.Equals(egId))
                 select lseg).FirstOrDefault();
            bool deleted = false;

            if (currentLinkSubstationElectricalGroup != null)
            {
                this.Context.LinkSubstationElectricalGroups.Remove(currentLinkSubstationElectricalGroup);
                this.Context.SaveChanges();
                deleted = true;
            }
            return(deleted);
        }
        /// <summary>
        /// Inserts a new LinkSubstationElectricalGroups object to Db
        /// </summary>
        /// <param name="cutplane">Map object</param>
        public int SaveSubstationEG(LinkSubstationElectricalGroup linkSubstationElectricalGroup)
        {
            LinkSubstationElectricalGroup currentLinkSubstationElectricalGroup =
                (from lseg in this.Context.LinkSubstationElectricalGroups.Where(lseg => lseg.SubstationId.Equals(linkSubstationElectricalGroup.SubstationId) &&
                                                                                lseg.ElectricalGroupId.Equals(linkSubstationElectricalGroup.ElectricalGroupId))
                 select lseg).FirstOrDefault();

            if (currentLinkSubstationElectricalGroup != null)
            {
                linkSubstationElectricalGroup.Id = currentLinkSubstationElectricalGroup.Id;
            }
            else
            {
                this.Context.LinkSubstationElectricalGroups.Add(linkSubstationElectricalGroup);
            }
            this.Context.SaveChanges();
            return(linkSubstationElectricalGroup.Id);
        }