prs/prs.desktop/Panels/Invoices/InvoiceStockMovementGrid.cs

using System;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;

namespace PRSDesktop;

public class InvoiceStockMovementGrid : DynamicDataGrid<StockMovement>, ISpecificGrid
{
    private readonly BitmapImage chargeable_excluded = PRSDesktop.Resources.tick.Fade(0.8F).AsGrayScale().AsBitmapImage();
    private readonly BitmapImage chargeable_included = PRSDesktop.Resources.tick.AsBitmapImage();
    
    private readonly BitmapImage unchargeable_excluded = PRSDesktop.Resources.warning.Fade(0.8F).AsGrayScale().AsBitmapImage();
    private readonly BitmapImage unchargeable_included = PRSDesktop.Resources.warning.AsBitmapImage();
    
    private readonly Button IncludeButton;

    private readonly Button ShowAllButton;
    private bool _showall = false;

    public InvoiceStockMovementGrid()
    {
        
        ColumnsTag = "InvoiceParts";

        HiddenColumns.Add(x => x.Invoice.ID);

        ActionColumns.Add(new DynamicImageColumn(IncludeImage, IncludeOne));
        AddButton("Exclude", chargeable_excluded, IncludeSelected, DynamicGridButtonPosition.Right);
        IncludeButton = AddButton("Include", chargeable_included, IncludeSelected, DynamicGridButtonPosition.Right);
        ShowAllButton = AddButton("Show All", null, ToggleShowAll);
    }

    public override DynamicGridColumns GenerateColumns()
    {
        return StockMovementGrid.StandardColumns();
    }

    protected override void DoReconfigure(DynamicGridOptions options)
    {
        base.DoReconfigure(options);

        options.Clear();
        options.EditRows = true;
        options.RecordCount = true;
        options.SelectColumns = true;
        options.MultiSelect = true;
        options.FilterRows = true;
        options.PageSize = 1000;
    }
    
    public Invoice Invoice { get; set; }

    private bool IncludeSelected(Button sender, CoreRow[] rows)
    {
        if (Invoice.ID != Guid.Empty)
        {
            using (new WaitCursor())
            {
                var bAdd = sender == IncludeButton;
                var items = rows.ToArray<StockMovement>();
                foreach (var item in items)
                {
                    if (bAdd)
                    {
                        item.Invoice.ID = Invoice.ID;
                        item.Invoice.Synchronise(Invoice);
                    }
                    else
                    {
                        item.Invoice.ID = Guid.Empty;
                        item.Invoice.Synchronise(new Invoice());
                    }
                }

                Client.Save(items, bAdd ? "Added to Invoice" : "Removed From Invoice", (o, e) => { });
                foreach (var row in rows)
                {
                    row.Set<StockMovement, Guid>(x => x.Invoice.ID, bAdd ? Invoice.ID : Guid.Empty);
                    InvalidateRow(row);
                }
            }
        }
        else
            MessageBox.Show("Please Select or Create an Invoice First!");
        return false;
    }

    private bool IncludeOne(CoreRow? arg)
    {
        if (arg == null)
            return false;
        
        if (Invoice.ID != Guid.Empty)
        {
            var id = arg.Get<StockMovement, Guid>(x => x.ID);
            var item = arg.ToObject<StockMovement>();
            if (item != null)
            {
                if (!item.Invoice.IsValid())
                {
                    item.Invoice.ID = Invoice.ID;
                    item.Invoice.Synchronise(Invoice);
                }
                else
                {
                    item.Invoice.ID = Guid.Empty;
                    item.Invoice.Synchronise(new Invoice());
                }
                Client.Save(item, "Added to Invoice", (o,e) => { });
                arg.Set<StockMovement, Guid>(x => x.Invoice.ID, item.Invoice.ID);
                InvalidateRow(arg);
            }
        }
        else
            MessageBox.Show("Please Select or Create an Invoice First!");
        return false;
    }

    private BitmapImage IncludeImage(CoreRow? arg)
    {
        if (arg == null)
            return chargeable_included;
        bool chargeable = arg.Get<StockMovement, bool>(x => x.Charge.Chargeable);
        bool included = Entity.IsEntityLinkValid<StockMovement, InvoiceLink>(x => x.Invoice, arg);
        return chargeable
            ? included 
                ? chargeable_included 
                : chargeable_excluded
            : included
                ? unchargeable_included
                : unchargeable_excluded;
    }
    
    private bool ToggleShowAll(Button arg1, CoreRow[] rows)
    {
        _showall = !_showall;
        UpdateButton(ShowAllButton, null, _showall ? "Selected Only" : "Show All");
        return true;
    }

    protected override void Reload(
    	Filters<StockMovement> criteria, Columns<StockMovement> columns, ref SortOrder<StockMovement>? sort,
    	CancellationToken token, Action<CoreTable?, Exception?> action)
    {
        if (Invoice.ID  == Guid.Empty)
            criteria.Add(new Filter<StockMovement>().None());
        else
        {
            criteria.Add(new Filter<StockMovement>(x => x.Job.ID).IsEqualTo(Invoice.JobLink.ID));
            criteria.Add(new Filter<StockMovement>(x => x.Type).IsEqualTo(StockMovementType.Issue));
            if (_showall)
                criteria.Add(new Filter<StockMovement>(x => x.Invoice.ID).IsEqualTo(Invoice.ID).Or(x => x.Invoice).NotLinkValid());
            else
                criteria.Add(new Filter<StockMovement>(x => x.Invoice.ID).IsEqualTo(Invoice.ID));
            
        }
        base.Reload(criteria, columns, ref sort, token, action);
    }
}