prs/prs.mobile.new/PRS.Mobile/CustomControls/ToolEntry.xaml.cs

using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Xamarin.Forms;

namespace PRS.Mobile
{
    public partial class ToolEntry : Grid
    {

        public static readonly BindableProperty TextProperty = BindableProperty.Create(nameof(Text), typeof(string), typeof(ToolEntry), "");
        public string Text
        {
            get { return (string)GetValue(TextProperty); }
            set { SetValue(TextProperty, value); }
        }

        public static readonly BindableProperty ImageProperty = BindableProperty.Create(nameof(Image), typeof(ImageSource), typeof(ToolEntry), null);
        public ImageSource Image
        {
            get { return (ImageSource)GetValue(ImageProperty); }
            set { SetValue(ImageProperty, value); }
        }
        
        public static readonly BindableProperty IndicatorProperty = BindableProperty.Create(nameof(Indicator), typeof(string), typeof(ToolEntry), null);
        public string Indicator
        {
            get { return (string)GetValue(IndicatorProperty); }
            set
            {
                SetValue(IndicatorProperty, value);
                UpdateIndicator();
            }
        }
        
        public int ID { get; set; }

        public event EventHandler Tapped;

        public ToolEntry()
        {
            InitializeComponent();
        }

        private void UpdateIndicator()
        {
            if (!String.IsNullOrWhiteSpace(Indicator))
            {
                indicatorLbl.Text = Indicator;
                indicatorFrame.IsVisible = true;
                Task.Run(() =>
                {
                    Thread.Sleep(1000);
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        indicatorFrame.TranslateTo(0, -10, 250);
                        indicatorFrame.TranslateTo(0, 0, 250);
                    });
                });
            }
            else
                indicatorFrame.IsVisible = false;
        }
        
        async void ImageTapped(System.Object sender, System.EventArgs e)
        {
            await toolFrame.TranslateTo(0, -15, 150);
            await toolFrame.TranslateTo(0, 0, 150);
            Tapped?.Invoke(this, new EventArgs());
        }
    }
}