Avalonia/AvaloniaApplication3/ViewModels/StartWindowViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Avalonia.Controls;
using AvaloniaApplication3.Models;
using AvaloniaApplication3.Views;
using ReactiveUI;

namespace AvaloniaApplication3.ViewModels
{
	public class StartWindowViewModel : ViewModelBase
	{
		//UserControl mainUserControl;
        //public UserControl MainUserControl { get => mainUserControl; set => this.RaiseAndSetIfChanged(ref mainUserControl, value); }
		User currentUser;

        public StartWindowViewModel(User currentUser)
        { 
            this.currentUser = currentUser;
            MainAcc = new PersonalAccountPage(this.currentUser);
            //MainUserControl = MainAcc;
        }
    }
}