CtrEditor/PopUps/SelectPages.xaml.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CtrEditor.ObjetosSim.Extraccion_Datos;
using CtrEditor.ObjetosSim;
using CtrEditor;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace CtrEditor.PopUps
{
    /// <summary>
    /// Interaction logic for SelectPages.xaml
    /// </summary>
    public partial class SelectPages : Window
    {
        public SelectPages()
        {
            InitializeComponent();
        }
    }
}


public partial class SelectPagesViewModel : ObservableObject
{
    private MainViewModel _mainViewModel;
    private Window _window;
    private ObservableCollection<string> _imagenesSeleccionadas;

    private bool _closeOK;

    [ObservableProperty]
    private ObservableCollection<string> listaImagenes;

    [ObservableProperty]
    private ObservableCollection<string> selectedImagenes;

    public SelectPagesViewModel() { }

    public void Initialize(MainViewModel mainViewModel, Window window, ref ObservableCollection<string> ImagenesSeleccionadas)
    {
        _mainViewModel = mainViewModel;
        _window = window;
        _imagenesSeleccionadas = ImagenesSeleccionadas;
        ListaImagenes = _mainViewModel.ListaImagenes;
        SelectedImagenes = ImagenesSeleccionadas;
    }

    [RelayCommand]
    private void AssignImages()
    {
        _closeOK = true;
        _window.Close();
    }

    [RelayCommand] 
    private void TBSelectAll()
    {
        SelectedImagenes.Clear();
        foreach (var img in ListaImagenes)
        {
            SelectedImagenes.Add(img);
        }
    }

    [RelayCommand]
    private void TBUnSelectAll()
    {
        SelectedImagenes.Clear();
    }

    public bool CloseOK => _closeOK;

}