prs/prs.desktop/Panels/Quotes/Contracts/QuoteContractGrid.cs

using System;
using System.Threading;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Wpf;

namespace PRSDesktop
{
    public class QuoteContractGrid : DynamicDataGrid<QuoteContract>, IMasterDetailControl<Quote,QuoteContract>
    {
        public Quote? Master { get; set; }

        public QuoteContractGrid() : base()
        {
            HiddenColumns.Add(x=>x.Quote.ID);
        }
        
        public Filter<QuoteContract> MasterDetailFilter => Master != null & Master.ID != Guid.Empty
            ? new Filter<QuoteContract>(x => x.Quote.ID).IsEqualTo(Master.ID)
            : new Filter<QuoteContract>().None();
        
        protected override void DoReconfigure(DynamicGridOptions options)
        {
            base.DoReconfigure(options);
            options.RecordCount = true;
            options.SelectColumns = true;
        }


        protected override void Reload(
        	Filters<QuoteContract> criteria, Columns<QuoteContract> columns, ref SortOrder<QuoteContract>? sort,
        	CancellationToken token, Action<CoreTable?, Exception?> action)
        {
            criteria.Add(MasterDetailFilter);
            base.Reload(criteria, columns, ref sort, token, action);
        }

        protected override bool CanCreateItems()
        {
            return base.CanCreateItems() && (Master?.ID ?? Guid.Empty) != Guid.Empty;
        }

        public override QuoteContract CreateItem()
        {
            var result = base.CreateItem();
            result.Quote.ID = Master?.ID ?? Guid.Empty;
            result.Quote.Synchronise(Master ?? new Quote());
            return result;
        }
    }
}