prs/prs.desktop/Panels/Invoices/InvoiceLineGrid.cs

using System;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;
using PRS.Shared;
using PRSDesktop.Utils;

namespace PRSDesktop
{
    internal class InvoiceLineGrid : DynamicDataGrid<InvoiceLine>
    {
        protected override void Init()
        {
            base.Init();
            AddButton("Calculate", PRSDesktop.Resources.costcentre.AsBitmapImage(), CalculateLines);
        }

        protected override void DoReconfigure(DynamicGridOptions options)
        {
            base.DoReconfigure(options);
            options.RecordCount = true;
            options.AddRows = true;
            options.DeleteRows = true;
            options.EditRows = true;
            options.SelectColumns = true;
            options.MultiSelect = true;
        }

        public Invoice Invoice { get; set; }

        private bool CalculateLines(Button sender, CoreRow[] rows)
        {
            InvoiceCalculationSelector selector = new InvoiceCalculationSelector()
            {
                TimeCalculation = InvoiceTimeCalculation.Activity,
                MaterialCalculation = InvoiceMaterialCalculation.Product
            };
            if (selector.ShowDialog() == true)
            {
                var time = selector.TimeCalculation;
                var materials = selector.MaterialCalculation;
                Progress.ShowModal("Calculating Invoice", progress => InvoiceUtilities.GenerateInvoiceLines(Invoice.ID, time, materials, progress));
                return true;
            }

            MessageBox.Show("Please Select or Create an Invoice First!");
            return false;
        }

        protected override void Reload(
        	Filters<InvoiceLine> criteria, Columns<InvoiceLine> columns, ref SortOrder<InvoiceLine>? sort,
        	CancellationToken token, Action<CoreTable?, Exception?> action)
        {
            criteria.Add(new Filter<InvoiceLine>(x => x.InvoiceLink.ID).IsEqualTo(Invoice.ID));
            base.Reload(criteria, columns, ref sort, token, action);
        }

        public override InvoiceLine CreateItem()
        {
            var result = base.CreateItem();
            result.InvoiceLink.ID = Invoice.ID;
            result.InvoiceLink.Synchronise(Invoice.ID);
            result.SellGL.ID = Invoice.SellGL.ID;
            return result;
        }
    }
}