prs/prs.classes/Entities/Quote/QuoteCostSheet/QuoteCostSheetLookups.cs

using System.Linq;
using InABox.Core;

namespace Comal.Classes
{
    internal class QuoteCostSheetLookups : EntityLookup<QuoteCostSheet>, ILookupDefinition<QuoteCostSheet, QuoteProposalCostSheet>
    {
        public Filter<QuoteCostSheet> DefineFilter(QuoteProposalCostSheet[] items)
        {
            if (items == null || items.Length != 1)
                return DefineFilter();
            return new Filter<QuoteCostSheet>(x => x.Quote.ID).IsEqualTo(items.First().Proposal.Quote.ID);
        }

        Columns<QuoteProposalCostSheet> ILookupDefinition<QuoteCostSheet, QuoteProposalCostSheet>.DefineFilterColumns()
            => new Columns<QuoteProposalCostSheet>(x => x.Proposal.Quote.ID);

        public override Columns<QuoteCostSheet> DefineColumns()
        {
            return new Columns<QuoteCostSheet>().Default();
        }

        public override Filter<QuoteCostSheet> DefineFilter()
        {
            return new Filter<QuoteCostSheet>(x => x.ID).IsEqualTo(CoreUtils.FullGuid);
        }

        public override SortOrder<QuoteCostSheet> DefineSortOrder()
        {
            return new SortOrder<QuoteCostSheet>(x => x.Sequence);
        }
    }
}