prs/prs.desktop/Panels/Suppliers/SupplierPurchaseOrderItemOneToMany.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using Comal.Classes;
using FastReport.DevComponents.WinForms.Drawing;
using InABox.Core;
using InABox.DynamicGrid;

namespace PRSDesktop
{
    public class SupplierPurchaseOrderItemOneToMany : DynamicOneToManyGrid<PurchaseOrder,PurchaseOrderItem>
    {
        private readonly Button bill;

        public SupplierPurchaseOrderItemOneToMany() : base()
        {
            HiddenColumns.Add(x => x.BillLine.ID);
            HiddenColumns.Add(x => x.BillLine.Deleted);

            bill = AddButton("Enter Bill", null, SupplierPurchaseOrderItems.EnterBill);
            bill.IsEnabled = false;
        }
        protected override void SelectItems(CoreRow[]? rows)
        {
            bill.IsEnabled =
                rows != null
                && !rows.Any(r => r.IsEntityLinkValid<PurchaseOrderItem, BillLineLink>(x => x.BillLine));


            base.SelectItems(rows);
        }

        protected override void OnAfterEditorValueChanged(DynamicEditorGrid grid, PurchaseOrderItem[] items, string columnnname, Dictionary<string, object?> changes)
        {
            base.OnAfterEditorValueChanged(grid, items, columnnname, changes);
            if (columnnname.Equals("Product.ID") || columnnname.Equals("Job.ID") || columnnname.StartsWith("Dimensions."))
            {
                PurchaseOrder.UpdateCosts(
                    items, 
                    Item.SupplierLink.ID,
                    changes
                );
            }
        }

        protected override Dictionary<string, object?> EditorValueChanged(IDynamicEditorForm editor, PurchaseOrderItem[] items, string name,
            object value)
        {
            var results = base.EditorValueChanged(editor, items, name, value);
            if (name.Equals("ProductLink.TaxCode.ID"))
                DynamicGridUtils.UpdateEditorValue(items, "TaxCode.ID", (Guid)value, results);
            return results;
        }
    }
}