ZZ-EFEM/Jet/Jet_001_2P_Jet/EfemRT/Backends/ConnectionView.xaml.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
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;
using Aitex.Core.UI.MVVM;
using MECF.Framework.Common.CommonData;
using MECF.Framework.Common.Communications;
using MECF.Framework.Common.IOCore;

namespace EfemRT.Backends
{
    /// <summary>
    /// ConnectionView.xaml 的交互逻辑
    /// </summary>
    public partial class ConnectionView : UserControl
    {
        public ConnectionView()
        {
            InitializeComponent();
            DataContext = new ConnectionViewModel();

            this.IsVisibleChanged += IOView_IsVisibleChanged;
        }

        private void IOView_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
 
            (DataContext as TimerViewModelBase).EnableTimer(IsVisible);
        }

    }

    public class ConnectionViewModel : TimerViewModelBase
    {
        Random _rd = new Random();

        public ObservableCollection<NotifiableConnectionItem> ListConnections { get; set; }
 
        public ICommand ConnectCommand { get; set; }
        public ConnectionViewModel() : base(nameof(ConnectionViewModel))
        {
            ListConnections = new ObservableCollection<NotifiableConnectionItem>();

            ConnectCommand = new DelegateCommand<string>(DoConnect);
        }

        private void DoConnect(string obj)
        {
            ConnectionManager.Instance.Connect(obj);
        }

        protected override void Poll()
        {

            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                foreach (var item in ConnectionManager.Instance.ConnectionList)
                {

                    if (ListConnections.Count == 0 || (ListConnections.FirstOrDefault(x => x.Name == item.Name)==null))
                    {
                        ListConnections.Add(item);
                    }
                    else
                    {
                        var find = ListConnections.First(x => x.Name == item.Name);
                        find.IsConnected = find.IsConnected;
                        find.InvokePropertyChanged("IsConnected");

                    }

                }

                InvokePropertyChanged("ListConnections");
            }));


        }
    }



    public class IoButton : ToggleButton
    {
        public static readonly DependencyProperty ONProperty;
        static IoButton()
        {
            ONProperty = DependencyProperty.Register("ON", typeof(bool), typeof(IoButton));
        }

        public bool ON
        {
            get { return (bool)GetValue(ONProperty); }
            set { SetValue(ONProperty, value); }
        }

    }

    public class BoolBackgroundConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            bool? ret = (bool?)value;
            return ret.HasValue && ret.Value ? "LightBlue" : "Transparent";
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;

        }
    }
}