示例#1
0
文件: Lease.cs 项目: nofuture-git/31g
        public override bool IsValid(params ILegalPerson[] persons)
        {
            var lessor = this.Lessor(persons);
            var lessee = this.Lessee(persons);

            if (lessor == null || lessee == null)
            {
                return(false);
            }

            var orTitle = lessor.GetLegalPersonTypeName();
            var eeTitle = lessee.GetLegalPersonTypeName();

            if (Inception == DateTime.MinValue)
            {
                AddReasonEntry($"{orTitle} {lessor.Name} and {eeTitle} {lessee.Name}, {nameof(Inception)} is unassigned");
                return(false);
            }

            if (Terminus != null && Terminus.Value <= Inception)
            {
                AddReasonEntry($"{orTitle} {lessor.Name} and {eeTitle} {lessee.Name}, {nameof(Terminus)} " +
                               $"date of {Terminus.Value.ToShortDateString()} is less-than-equal-to " +
                               $"the {nameof(Inception)} date of {Inception.ToShortDateString()}");
                return(false);
            }

            if (Assent != null && !Assent.IsValid(persons))
            {
                AddReasonEntryRange(Assent.GetReasonEntries());
                return(false);
            }

            if (SubjectProperty == null || Offer == null)
            {
                AddReasonEntry($"{orTitle} {lessor.Name} and {eeTitle} {lessee.Name}, " +
                               $"{nameof(SubjectProperty)} '{SubjectProperty?.Name}' " +
                               $"or {nameof(Offer)} '{Offer?.Name}' is unassigned");
                return(false);
            }

            if (Acceptance?.Invoke(Offer) == null)
            {
                AddReasonEntry($"{orTitle} {lessor.Name} and {eeTitle} {lessee.Name}, {nameof(Acceptance)} " +
                               $"using {nameof(Offer)} '{Offer.Name}' returned nothing");
                return(false);
            }

            return(true);
        }