EEMS/Module/Test/ViewModels/TestPageViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Test.ViewModels;

internal partial class TestPageViewModel : ObservableObject
{
    public TestPageViewModel()
    {
        this.Test = "aaa";
    }
    [ObservableProperty]
    private string _Test;
}