BeWoPlaner/Shared/DataContracts/ClientPartials/OrganisationPersonRelationDC.cs

namespace BS.Shared.DataContracts
{
    public partial class OrganisationPersonRelationDC
    {
        public override bool Equals(object obj)
        {
            if(obj is OrganisationPersonRelationDC y)
            {
                if(Organisation2PersonOid is null && y.Organisation2PersonOid is null)
                {
                    return GetHashCode() == y.GetHashCode();
                }

                if(Organisation2PersonOid != null && y.Organisation2PersonOid != null)
                {
                    return Organisation2PersonOid == y.Organisation2PersonOid;
                }
            }

            return false;
        }

        public override int GetHashCode()
        {
            return Organisation2PersonOid.HasValue 
                ? GetType().Name.GetHashCode() ^ Organisation2PersonOid.GetHashCode()
                : base.GetHashCode();
        }
    }
}