TemplatedButton.cs

using System.Windows.Input;
using NeuroAccessMaui.UI.Core;
 
namespace NeuroAccessMaui.UI.Controls
{
    public class TemplatedButton : ContentView, IButtonElement
    {
        public TemplatedButton() :
            base()
        {
            TapGestureRecognizer TapRecognizer = new();
            TapRecognizer.Tapped += this.OnTapped;
            this.GestureRecognizers.Add(TapRecognizer);
        }
 
        readonly WeakEventManager onClickedEventManager = new();
 
        public static readonly BindableProperty CommandProperty = ButtonElement.CommandProperty;
 
        public static readonly BindableProperty CommandParameterProperty = ButtonElement.CommandParameterProperty;
 
        public ICommand? Command
        {
            get => (ICommand?)this.GetValue(CommandProperty);
            set => this.SetValue(CommandProperty, value);
        }
 
        public object? CommandParameter
        {
            get => this.GetValue(CommandParameterProperty);
            set => this.SetValue(CommandParameterProperty, value);
        }
 
        void ICommandElement.CanExecuteChanged(object? sender, EventArgs e) => this.RefreshIsEnabledProperty();
 
        void IButtonElement.PropagateUpClicked() => this.onClickedEventManager.HandleEvent(this, EventArgs.Empty, nameof(Clicked));
 
        protected override bool IsEnabledCore => base.IsEnabledCore && CommandElement.GetCanExecute(this);
 
        public event EventHandler Clicked
        {
            add => this.onClickedEventManager.AddEventHandler(value);
            remove => this.onClickedEventManager.RemoveEventHandler(value);
        }
 
        private void OnTapped(object? Sender, EventArgs e)
        {
            this.Animate("Blink", new Animation()
            {
                { 0, 0.5, new((value) => this.Scale = value, 1, 0.95, Easing.CubicOut) },
                { 0.5, 1, new((value) => this.Scale = value, 0.95, 1, Easing.CubicOut) },
            });
 
            ButtonElement.ElementClicked(this, this);
        }
    }
}