using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;

namespace slidersColor
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();
            slider_ValueChanged(null,null);
        }

        private void slider_ValueChanged(object sender, ValueChangedEventArgs e)
        {
            // sprawdzenie czy działa
            //rectangle.Fill = Brush.Firebrick;

            Color color = Color.FromRgb(
                sliderR.Value,
                sliderG.Value,
                sliderB.Value);
            rectangle.Fill = new SolidColorBrush(color);
            labelR.Text = Math.Round(255 * color.R).ToString();
            labelG.Text = Math.Round(255 * color.G).ToString();
            labelB.Text = Math.Round(255 * color.B).ToString();
        }
    }
}