prs/prs.desktop/Panels/Jobs/Picking Lists/JobPickingListGrid.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using com.healthmarketscience.jackcess;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Wpf;

namespace PRSDesktop;

internal class JobPickingListGrid : DynamicDataGrid<Requisition>, IMasterDetailControl<Job,Requisition>
{
    public Job? Master { get; set; }

    public Filter<Requisition> MasterDetailFilter => (Master?.ID ?? Guid.Empty) != Guid.Empty
        ? new Filter<Requisition>(x => x.JobLink.ID).IsEqualTo(Master.ID)
        : new Filter<Requisition>().None();

    public JobPickingListGrid()
    {
        HiddenColumns.Add(x => x.ID);
        HiddenColumns.Add(x => x.JobLink.ID);
    }
    protected override void DoReconfigure(DynamicGridOptions options)
    {
        base.DoReconfigure(options);
        options.SelectColumns = true;
        options.FilterRows = true;
    }

    protected override void Reload(
    	Filters<Requisition> criteria, Columns<Requisition> columns, ref SortOrder<Requisition>? sort,
    	CancellationToken token, Action<CoreTable?, Exception?> action)
    {
        criteria.Add(MasterDetailFilter);
        sort = new SortOrder<Requisition>(x => x.Number, SortDirection.Descending);

        base.Reload(criteria, columns, ref sort, token, action);
    }
    
    protected override bool CanCreateItems()
    {
        return base.CanCreateItems() && (Master?.ID ?? Guid.Empty) != Guid.Empty;
    }

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