using System.Collections.Specialized;
using System.Windows;
using XP.App.ViewModels;
using XP.Common.Logging.Interfaces;
using XP.Hardware.Plc.Abstractions;
using XP.Hardware.Plc.Services;
using XP.Hardware.PLC.Configs;

namespace XP.App.Views
{
    /// <summary>
    /// ISignalDataService DEMO 窗口
    /// </summary>
    public partial class SignalDataDemoWindow : Window
    {
        public SignalDataDemoWindow(
            PlcService plcService,
            ISignalDataService signalService,
            ConfigLoader configLoader,
            ILoggerService logger)
        {
            InitializeComponent();

            var vm = new SignalDataDemoViewModel(plcService, signalService, configLoader, logger);
            DataContext = vm;

            if (Application.Current?.MainWindow != null)
                Icon = Application.Current.MainWindow.Icon;

            // 日志自动滚动
            vm.LogEntries.CollectionChanged += (s, e) =>
            {
                if (e.Action == NotifyCollectionChangedAction.Add && vm.LogEntries.Count > 0)
                {
                    Dispatcher.InvokeAsync(() =>
                    {
                        LogListBox.ScrollIntoView(vm.LogEntries[vm.LogEntries.Count - 1]);
                    }, System.Windows.Threading.DispatcherPriority.Background);
                }
            };
        }
    }
}