bbwyb/BBWYB.Client/Views/Purchase/OnlinePurchase.xaml.cs

using BBWYB.Client.Models;
using BBWYB.Client.ViewModels;
using CommunityToolkit.Mvvm.Messaging;
using CommunityToolkit.Mvvm.Messaging.Messages;
using SJ.Controls;
using System.Collections.Generic;

namespace BBWYB.Client.Views.Purchase
{
    /// <summary>
    /// _1688Purchase.xaml 的交互逻辑
    /// </summary>
    public partial class OnlinePurchase : BWindow
    {
        public OnlinePurchase(Models.Order order, IList<PurchaseScheme> schemeList)
        {
            InitializeComponent();
            (this.DataContext as OnlinePurchaseViewModel).SetData(order, schemeList);
            this.Loaded += _1688Purchase_Loaded;
            this.Unloaded += _1688Purchase_Unloaded;
        }

        private void _1688Purchase_Unloaded(object sender, System.Windows.RoutedEventArgs e)
        {
            //Messenger.Default.Unregister(this);
            WeakReferenceMessenger.Default.UnregisterAll(this);
        }

        private void _1688Purchase_Loaded(object sender, System.Windows.RoutedEventArgs e)
        {
            //Messenger.Default.Register<object>(this, "OnlinePurchase_Close", (x) => this.Dispatcher.Invoke(() => this.Close()));
            WeakReferenceMessenger.Default.Register<Message_OnlinePurchase_Close>(this, (o, x) =>
            {
                this.Dispatcher.Invoke(() => this.Close());
            });
        }
    }

    public class Message_OnlinePurchase_Close : ValueChangedMessage<object>
    {
        public Message_OnlinePurchase_Close(object value) : base(value)
        {
        }
    }
}