Vision/VisionAsist/ViewModels/MainWindowViewModel.cs

using System;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using VisionAsist.Models;
using VisionAsist.Views;
using Avalonia.Threading;

namespace VisionAsist.ViewModels;

public partial class MainWindowViewModel : ViewModelBase
{
    public MainWindowViewModel()
    {
        Selector.OnLogUpdate += text =>
        {
            Dispatcher.UIThread.Post(() =>
            {
                CommandLog += text;
            });
        };
    }

    [RelayCommand]
    private void Settingse()
    {
        new Settings { DataContext = new SettingsViewModel() }.Show();
    }
    
    [ObservableProperty]
    private string commandLog = string.Empty; 

    [ObservableProperty]
    private string commandText = string.Empty;

    [ObservableProperty]
    private bool isGenerating = false;

    [RelayCommand]
    private async Task Send()
    {
        if (!string.IsNullOrWhiteSpace(CommandText) && !IsGenerating)
        {
            string input = CommandText;
            CommandText = string.Empty;
            IsGenerating = true;

            // Запускаем логику в фоновом потоке, чтобы UI не зависал
            await Task.Run(async () => {
                await Selector.selector(input);
                IsGenerating = false;
            });
        }
    }
}