KycSection.cs

using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using NeuroAccessMaui.Services.Kyc.ViewModels;
using NeuroAccessMaui.UI.MVVM;
 
namespace NeuroAccessMaui.Services.Kyc.Models
{
    public partial class KycSection : ObservableObject, IDisposable
    {
        private bool disposed;
        private readonly List<IDisposable> subscriptions = new();
 
        public KycSection()
        {
            this.VisibleFieldsCollection = new FilteredObservableCollection<ObservableKycField>(this.AllFields, Field => Field.IsVisible);
        }
 
        public KycLocalizedText? Label { get; set; }
        public KycLocalizedText? Description { get; set; }
 
        public ObservableCollection<ObservableKycField> AllFields { get; } = new();
        public FilteredObservableCollection<ObservableKycField> VisibleFieldsCollection { get; }
        public ReadOnlyObservableCollection<ObservableKycField> VisibleFields => this.VisibleFieldsCollection;
 
        public int VisibleFieldsCount => this.VisibleFields.Count;
        public bool IsVisible { get; private set; } = true;
 
        public void UpdateVisibilities(IDictionary<string, string?> Values)
        {
            foreach (ObservableKycField Field in this.AllFields)
            {
                Field.IsVisible = Field.Condition?.Evaluate(Values) ?? true;
            }
            this.IsVisible = this.VisibleFields.Count > 0;
            this.VisibleFieldsCollection.Refresh();
        }
 
        protected virtual void Dispose(bool Disposing)
        {
            if (this.disposed)
            {
                return;
            }
            if (Disposing)
            {
                this.VisibleFieldsCollection.Dispose();
                this.subscriptions.ForEach(Sub => Sub.Dispose());
                this.subscriptions.Clear();
            }
            this.disposed = true;
        }
 
        public void Dispose()
        {
            this.Dispose(true);
            GC.SuppressFinalize(this);
        }
    }
}