CtrEditor/Controls/osVisFilter.xaml.cs

using System.Collections.ObjectModel;
using System.Reflection;
using System.Windows;
using System.Windows.Controls;
using CommunityToolkit.Mvvm.ComponentModel;
using CtrEditor.ObjetosSim;

namespace CtrEditor.Controls
{
    /// <summary>
    /// Interaction logic for osVisFilter.xaml
    /// </summary>
    public partial class osVisFilter : UserControl
    {
        public osVisFilter()
        {
            InitializeComponent();
            DataContext = FilterViewModel = new osVisFilterViewModel();
        }

        public osVisFilterViewModel FilterViewModel { get; private set; }

        /// <summary>
        /// Updates the type filters based on the provided types
        /// </summary>
        public void UpdateAvailableTypes(IEnumerable<Type> types)
        {
            FilterViewModel.UpdateTypeFilters(types);
        }
    }

    /// <summary>
    /// ViewModel for the osVisFilter control
    /// </summary>
    public partial class osVisFilterViewModel : ObservableObject
    {
        [ObservableProperty]
        private bool showAll = true;

        [ObservableProperty]
        private bool showCloned;

        [ObservableProperty]
        private bool showAutoCreated;

        [ObservableProperty]
        private bool showEnableOnAllPages;

        [ObservableProperty]
        private bool showOnThisPage;

        [ObservableProperty]
        private ObservableCollection<TypeFilterItem> typeFilters = new ObservableCollection<TypeFilterItem>();

        public osVisFilterViewModel()
        {
            // PropertyChanged listeners could be added here if needed
        }

        /// <summary>
        /// Updates the type filters based on the provided types
        /// </summary>
        public void UpdateTypeFilters(IEnumerable<Type> types)
        {
            // Remove types that are no longer present
            var typesToRemove = TypeFilters
                .Where(tf => !types.Contains(tf.Type))
                .ToList();

            foreach (var item in typesToRemove)
            {
                TypeFilters.Remove(item);
            }

            // Add new types that aren't already in the list
            foreach (var type in types)
            {
                if (!TypeFilters.Any(tf => tf.Type == type))
                {
                    TypeFilters.Add(new TypeFilterItem(type)
                    {
                        DisplayName = GetTypeDisplayName(type),
                        IsSelected = true
                    });
                }
            }
        }

        /// <summary>
        /// Gets the display name for a type, using the NombreClase static method if available
        /// </summary>
        private string GetTypeDisplayName(Type type)
        {
            var methodInfo = type.GetMethod("NombreClase",
                BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);
            return methodInfo != null ?
                methodInfo.Invoke(null, null)?.ToString() :
                type.Name;
        }
    }

    /// <summary>
    /// Represents a type filter item with selection state
    /// </summary>
    public partial class TypeFilterItem : ObservableObject
    {
        [ObservableProperty]
        private bool isSelected = true;

        [ObservableProperty]
        private string displayName;

        public Type Type { get; }

        public TypeFilterItem(Type type)
        {
            Type = type;
            DisplayName = type?.Name ?? "Unknown Type";
        }
    }
}