ForwardingServerUI/MainWindowViewModel.cs

using CommunityToolkit.Mvvm;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using ForwardingServerUI.Class;
using System;
using System.Collections.Generic;
using System.Data;
using System.Text;

namespace ForwardingServerUI
{
    public partial class MainWindowViewModel : ObservableObject
    {
        public class Person
        {
            public required string User { get; set; }
            public required string Password { get; set; }
            public required string IP { get; set; }
            public required string Terminal { get; set; }
            public required string Dat { get; set; }
        }

        [ObservableProperty]
        public static DataTable _machineTable = new();
        [ObservableProperty]
        public static DataTable _userTable = new();

        public async void Data()
        {
            _machineTable.Columns.Add("ID", typeof(string));
            _machineTable.Columns.Add("IP", typeof(string));
            _machineTable.Columns.Add("Start", typeof(int));
            _machineTable.Columns.Add("Enterprise", typeof(string));
            _machineTable.Columns.Add("MachineName", typeof(string));
            _machineTable.Columns.Add("MachineVer", typeof(string));


            _userTable.Columns.Add("ID", typeof(string));
            _userTable.Columns.Add("IP", typeof(string));
            _userTable.Columns.Add("User", typeof(string));
            _userTable.Columns.Add("Enterprise", typeof(string));
            _userTable.Columns.Add("Terminal", typeof(string));
            _userTable.Columns.Add("MachineName", typeof(string));
            _userTable.Columns.Add("RDAT", typeof(string));

            await AsyncTcpServer.TcpMain();
            await AsyncHttpServer.HttpMain();
        }
        

        public MainWindowViewModel()
        {
            Data();
        }
    }
}