prs/prs.mobile.new/PRS.Mobile/Modules/Deliveries/Edit/Views/DeliveryEditItemsView.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Comal.Classes;
using InABox.Core;
using InABox.Mobile;
using Syncfusion.SfPdfViewer.XForms;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace PRS.Mobile
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class DeliveryEditItemsView 
    {
        public DeliveryEditItemsView()
        {
            InitializeComponent();
        }
        
        public override void Refresh()
        {
            _items.ItemsSource = null;
            _items.ItemsSource = ViewModel.Items;
        }

        public void AddShipment()
        {
            var page = new ShipmentSelectionPage((shipment) =>
            {
                shipment.DeliveryID = ViewModel.Item.ID;
                shipment.Save($"Added to Delivery #{ViewModel.Item.Number}");
                
                var _newitems = new DeliveryItemModel(App.Data,
                    () => new Filter<DeliveryItem>(x => x.ShipmentLink.ID).IsEqualTo(shipment.ID));
                _newitems.Refresh(true);
                foreach (var item in _newitems.Items)
                    item.DeliveryID = ViewModel.Item.ID;
                _newitems.Save($"Added to Delivery #{ViewModel.Item.Number}");
                ViewModel.Items.Refresh(true);
                Refresh();
            });
            Navigation.PushAsync(page);
        }
        
        private String _currentfilter = "";
        
        private void _search_OnTextChanged(object sender, MobileSearchBarTextChangedArgs args)
        {
            _currentfilter = args.Text;
            var items = ViewModel.Items.Where(x => FilterShell(x)).ToArray();
            _items.ItemsSource = items;
        }
        
        private bool FilterShell(DeliveryItemShell shell)
        {
            bool bOK = 
                String.IsNullOrWhiteSpace(_currentfilter) 
                || shell.Rack.ToUpper().Contains(_currentfilter.ToUpper())
                || shell.Setout.ToUpper().Contains(_currentfilter.ToUpper())
                || shell.Requi.ToString().ToUpper().Contains(_currentfilter.ToUpper())
                || shell.Description.ToUpper().Contains(_currentfilter.ToUpper());
            return bOK;
        }
        
    }
}