corp-app/CORP-MAUI/Pages/ProfilePage.xaml.cs

using System.Diagnostics;
using CORP_MAUI.ViewModels;

namespace CORP_MAUI.Pages;

public partial class ProfilePage : ContentPage
{
    private readonly ProfileViewModel _viewModel;

    public ProfilePage()
    {
        InitializeComponent();
        _viewModel = new ProfileViewModel();
        _viewModel.PropertyChanged += OnViewModelPropertyChanged;
        BindingContext = _viewModel;
    }

    private void OnViewModelPropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
    {
        if (e.PropertyName == nameof(ProfileViewModel.DisplayImageSource))
        {
            MainThread.BeginInvokeOnMainThread(() =>
            {
                Trace.WriteLine($"[ProfilePage] >>> Обновление аватара через PropertyChanged");
                ProfileAvatarImage.Source = _viewModel.DisplayImageSource;
            });
        }
    }

    protected override void OnAppearing()
    {
        base.OnAppearing();
        // Load profile every time page appears to keep it fresh
        _viewModel.LoadProfileCommand.Execute(null);
    }
}