HKC/DM_Weight/Views/AddToJiaoJieWindow.xaml.cs

using DM_Weight.Models;
using DM_Weight.msg;
using Prism.Events;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace DM_Weight.Views
{
    /// <summary>
    /// AddToJiaoJieWindow.xaml 的交互逻辑
    /// </summary>
    public partial class AddToJiaoJieWindow : UserControl
    {
        IEventAggregator _eventAggregator;
        public AddToJiaoJieWindow(IEventAggregator eventAggregator)
        {
            InitializeComponent();
            _eventAggregator = eventAggregator;
        }

        //展开
        private void Expander_Expanded(object sender, RoutedEventArgs e)
        {
            //Expander expander = sender as Expander;
            //if (expander != null)
            //{
            //    // 假设你的数据在DataContext中
            //    List<ChannelStock> data = expander.DataContext as List<ChannelStock>;
            //    if (data != null&&data.Count>0)
            //    {
            //        // 使用data做你需要的操作
            //    }
            //}
        }
        //收起
        private void Expander_Collapsed(object sender, RoutedEventArgs e)
        {
            Expander expander = sender as Expander;
            if (expander != null)
            {
                // 假设你的数据在DataContext中
                CollectionViewGroup group = expander.DataContext as CollectionViewGroup;
                if (group != null)
                {
                    ChannelStock internalGroup = group.Items[0] as ChannelStock;

                    _eventAggregator.GetEvent<IsSelectedEvent>().Publish(internalGroup);
                }
            }
        }
    }
}