qdr.app.tools/FilteredSolutionsExtension/FilteredSolutionsExtension/Models/ProjectNode.cs

using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace Quadarax.Application.Tools.Vsix.FilteredSolutionsExtension.Models
{
   public class ProjectNode : INotifyPropertyChanged
    {
        private bool _isSelected = true;
        private bool _isVisible = true;

        public string Name { get; set; }
        public string Path { get; set; }
        public string ProjectGuid { get; set; }
        public string TypeGuid { get; set; }
        public ObservableCollection<ProjectNode> Dependencies { get; set; }
        public ObservableCollection<ProjectNode> Dependents { get; set; }

        public bool IsSelected
        {
            get => _isSelected;
            set
            {
                if (_isSelected != value)
                {
                    _isSelected = value;
                    OnPropertyChanged();
                    UpdateDependencies(value);
                }
            }
        }

        public bool IsVisible
        {
            get => _isVisible;
            set
            {
                _isVisible = value;
                OnPropertyChanged();
            }
        }

        public ProjectNode()
        {
            Dependencies = new ObservableCollection<ProjectNode>();
            Dependents = new ObservableCollection<ProjectNode>();
        }

        private void UpdateDependencies(bool isSelected)
        {
            if (isSelected)
            {
                // When selecting, select all dependencies
                foreach (var dependency in Dependencies)
                {
                    dependency.IsSelected = true;
                }
            }
            else
            {
                // When deselecting, deselect all dependents
                foreach (var dependent in Dependents)
                {
                    dependent.IsSelected = false;
                }
            }
        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}