EEMS/EEMSCenterUI/ViewModels/MainWindowViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using EEMSService;
using Microsoft.AspNetCore.SignalR;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using UICommon.DataType;

namespace EEMSCenterUI.ViewModels;

internal partial class MainWindowViewModel : ObservableObject, IEEMSBaseServerProvider
{
    public MainWindowViewModel()
    {
        this.Server = new()
        {
            IP = "127.0.0.1",
            Port = 50054
        };
    }

    [ObservableProperty]
    private ServiceEndpoint _Server;


    [RelayCommand]
    private void StartService()
    {
        EEMSBaseServer baseServer = new();
        baseServer.Initialize(this);
        Task.Factory.StartNew(async () =>
        {
            if (!await baseServer.StartServiceAsync(this.Server.IP!, this.Server.Port))
                MessageBox.Show("Service Start Failed");
        }, TaskCreationOptions.LongRunning);
    }

    void IEEMSBaseServerProvider.Started()
    {
        Task.Factory.StartNew(() =>
        {
            MessageBox.Show($"Service Started {this.Server.IP}:{this.Server.Port}");
        });
    }

    void IEEMSBaseServerProvider.OnConnected(string ip, ushort port, ServiceHub serviceHub)
    {
        ServiceEndpoint serviceEndpoint = new()
        {
            IP = ip,
            Port = port,
            Hub = serviceHub
        };
        App.Current.Dispatcher?.Invoke(() =>
        {
            Clients[$"{ip}{port}{serviceHub}"] = serviceEndpoint;
        });
    }

    public void OnDisConnected(string ip, ushort port, ServiceHub serviceHub)
    {
        App.Current.Dispatcher?.Invoke(() =>
        {
            Clients.TryRemove($"{ip}{port}{serviceHub}", out _);
        });
    }

    [ObservableProperty]
    ObservableDictionary<string, ServiceEndpoint> _Clients = [];
}

public partial class ServiceEndpoint : ObservableObject
{
    [ObservableProperty]
    private string? _IP;

    [ObservableProperty]
    private ushort _Port;

    [ObservableProperty]
    private ServiceHub _Hub;
}