qwerty/AvaloniaApplication2/Views/Kaikylator.axaml.cs

using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using System.Linq;

namespace AvaloniaApplication2.Views
{
    public partial class Kaikylator : UserControl
    {
        public Kaikylator()
        {
            InitializeComponent();
            XMen.Items.Insert(0, "Ñëîæåíèå");
            XMen.Items.Insert(1, "Âû÷èòàíèå");
            XMen.Items.Insert(2, "Óìíîæåíèå");
            XMen.Items.Insert(3, "Äåëåíèå");
        }
    }
}