VisualStateProperties.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace NeuroAccessMaui.Helpers
{
 
    public static class VisualStateProperties
    {
        public static readonly BindableProperty StateProperty =
            BindableProperty.CreateAttached(
                "State",
                typeof(object),
                typeof(VisualStateProperties),
                default,
                propertyChanged: OnStateChanged);
 
        public static object GetState(BindableObject view)
            => view.GetValue(StateProperty);
 
        public static void SetState(BindableObject view, object? value)
            => view.SetValue(StateProperty, value);
 
        static void OnStateChanged(BindableObject bindable, object? oldValue, object? newValue)
        {
            if (bindable is VisualElement Element && newValue is not null)
            {
                VisualStateManager.GoToState(Element, newValue.ToString());
            }
        }
    }
}