using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Media.Animation;

namespace fast_slow
{

    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void ChangeSpeed(object sender, SelectionChangedEventArgs e)
        {

           double skala = 1;
 
           ComboBox comboBox = sender as ComboBox;
           ComboBoxItem selectedItem = comboBox.SelectedValue as ComboBoxItem;
           string speed = selectedItem.Content.ToString();
 
           if (speed == "Slow"){skala=8;}
           else if (speed == "Medium"){skala=4;}
           else if (speed == "Fast"){skala=1;}

           UstawPr(skala);
        }

		
        private void UstawPr(double skala)
        {
            Storyboard sb = this.FindResource("Ruch") as Storyboard;
            DoubleAnimationUsingKeyFrames animation = sb.Children[0] as DoubleAnimationUsingKeyFrames;
            DoubleKeyFrameCollection keyFrames = animation.KeyFrames;

	    keyFrames[0].KeyTime = new TimeSpan(0, 0, (int)(skala * 0));
	    keyFrames[1].KeyTime = new TimeSpan(0, 0, (int)(skala * 1));
	    keyFrames[2].KeyTime = new TimeSpan(0, 0, (int)(skala * 2));

            sb.Begin(this);	
	}


    }
}