using System;
using System.Linq;
using System.Windows;
using Comal.Classes;
using InABox.Core;
using InABox.Wpf;

namespace PRSDesktop
{
    /// <summary>
    ///     Interaction logic for RequisitionItemHoldingSelector.xaml
    /// </summary>
    public partial class RequisitionItemHoldingSelector : ThemableWindow
    {
        public RequisitionItemHoldingSelector(CoreTable data)
        {
            InitializeComponent();
            Items.MasterData = data;
            Items.Refresh(true, true);
        }

        private void OK_Click(object sender, RoutedEventArgs e)
        {
            var result = MessageBoxResult.Yes;

            var emptyrows = Items.MasterData.Rows.Where(r => !Entity.IsEntityLinkValid<RequisitionItem, StockHoldingLink>(x => x.Holding, r));
            if (emptyrows.Any())
            {
                MessageBox.Show("You must select a Holding for each non-stock Item on this Requisition!", "Missing Holdings", MessageBoxButton.OK,
                    MessageBoxImage.Error);
                result = MessageBoxResult.No;
            }

            if (result != MessageBoxResult.No)
                DialogResult = true;
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
        }
    }
}