AvaloniaProject/ApplicationAvalonia/Views/HomeView.axaml.cs

using ApplicationAvalonia.ViewModels;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Markup.Xaml;
using System;

namespace ApplicationAvalonia.Views;

public partial class HomeView : UserControl
{
    public HomeView()
    {
        InitializeComponent();
    }

    private void ToggleButton_Checked_1(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
    {
        var some = (ToggleButton)sender;

        var myParametr = some.CommandParameter;

        HomeViewModel.TakeCategory(Convert.ToInt32(myParametr));
    }

    private void ToggleButton_Unchecked_2(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
    {
        var some = (ToggleButton)sender;

        var myParametr = some.CommandParameter;

        HomeViewModel.TakeCategory(Convert.ToInt32(myParametr));
    }
}