ScrollToClickedBehavior.cs

using System.ComponentModel;
 
namespace NeuroAccessMaui.UI.Behaviors
{
    public class ScrollToClickedBehavior : Behavior<View>
    {
        [TypeConverter(typeof(ReferenceTypeConverter))]
        public View? ScrollTo { get; set; }
 
        public static readonly BindableProperty IsEnabledProperty =
            BindableProperty.Create(nameof(IsEnabled), typeof(bool), typeof(ScrollToClickedBehavior), true);
 
        public bool IsEnabled
        {
            get => (bool)this.GetValue(IsEnabledProperty);
            set => this.SetValue(IsEnabledProperty, value);
        }
 
        protected override void OnAttachedTo(View View)
        {
            if (View is Controls.ImageButton ImageButton)
                ImageButton.Clicked += this.Button_Clicked;
            else if (View is Button Button)
                Button.Clicked += this.Button_Clicked;
 
            base.OnAttachedTo(View);
        }
 
        protected override void OnDetachingFrom(View View)
        {
            if (View is Controls.ImageButton ImageButton)
                ImageButton.Clicked -= this.Button_Clicked;
            else if (View is Button Button)
                Button.Clicked -= this.Button_Clicked;
 
            base.OnDetachingFrom(View);
        }
 
        private void Button_Clicked(object? Sender, EventArgs e)
        {
            if (this.IsEnabled)
                MakeVisible(this.ScrollTo!);
        }
 
        public static void MakeVisible(View Element)
        {
            Element Loop = Element.Parent;
 
            while (Loop is not null && Loop is not ScrollView)
                Loop = Loop.Parent;
 
            (Loop as ScrollView)?.ScrollToAsync(Element, ScrollToPosition.MakeVisible, true);
        }
    }
}