BaseAvalonia/AvaloniaApplicationBase/ViewModels/show.cs

using Avalonia.Controls;
using AvaloniaApplicationBase.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AvaloniaApplicationBase.ViewModels
{
    internal class show
    {
        public List<Teacher> TeacherList => MainWindowViewModel.myConnection.Teachers.Include(x => x.Gender).Include(x => x.TeacherCourses).ThenInclude(x => x.Course).Include(x => x.TeacherDisciplines).ThenInclude(x => x.Discipline).ToList();
    }
}