esf

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Threading;

namespace WpfAppOefentoets
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        DispatcherTimer tmMove = new DispatcherTimer();
        bool bMoveToRight = true;

        public MainWindow()
        {

            InitializeComponent();
            tbSwap1.IsReadOnly = true;
            tbSwap2.IsReadOnly = true;



            tmMove.Interval = TimeSpan.FromMilliseconds(0.5);
            tmMove.Tick += TmMove_Tick;

        }

        private void TmMove_Tick(object sender, EventArgs e)
        {

            double xpos = btn3.Margin.Left;
            double ypos = btn3.Margin.Top;
            if (bMoveToRight == true)
            {
                xpos++;
            }
            else
	        {
                xpos--;
            }
            if ( btn3.Margin.Left + btn3.ActualWidth > cC0R4.ActualWidth)
            {
                bMoveToRight = false;
            }
            if (btn3.Margin.Left < 0)
            {
                bMoveToRight = true;
            }
            btn3.Margin = new Thickness(xpos, ypos, 0, 0);



        }

        private void btnColorswap_Click(object sender, RoutedEventArgs e)
        {
            if (btnColorswap.Background == Brushes.Red)
            {

                btnColorswap.Background = Brushes.Orange;
            }
            else if (btnColorswap.Background == Brushes.Orange)
            {

                btnColorswap.Background = Brushes.Green;
            }
            else
            {
                btnColorswap.Background = Brushes.Red;
            }
        }

        private void btnSwap_Click(object sender, RoutedEventArgs e)
        {


            string sSwap = tbSwap1.Text;
            tbSwap1.Text = tbSwap2.Text;
            tbSwap2.Text = sSwap;
        }

        private void btnVerander_Click(object sender, RoutedEventArgs e)
        {
            btnVerander.Content = "zoek";
            btnVerander.IsEnabled = false;
            Random rnd = new Random();

            int iMaxWidth = Convert.ToInt32(cC0R1.ActualWidth);
            int iRandomWidthButton = rnd.Next(0, iMaxWidth);

            int iMaxHeight = Convert.ToInt32(cC0R1.ActualHeight);
            int iRandomHeightButton = rnd.Next(0, iMaxHeight);
            btnRandom.Width = iRandomWidthButton;
            btnRandom.Height = iRandomHeightButton;

            double dblX = cC0R1.ActualWidth - btnVerander.Width;
            int iX = Convert.ToInt32(dblX);
            int marginX = rnd.Next(0, iX);

            double dblY = cC0R1.ActualHeight - btnVerander.Height;
            int iY = Convert.ToInt32(dblY);
            int marginY = rnd.Next(0, iY);

            btnRandom.Margin = new Thickness(marginX, marginY, 0, 0);
            btnRandom.Visibility = Visibility.Visible;


        }



        private int a = 0;
        private void btn3_Click(object sender, RoutedEventArgs e)
        {
            a++;

            btn3.Content = a.ToString();
            btn3.Content = ("U heeft " + a + " keer geklikt.");
        }

        private void btnRandom_Click(object sender, RoutedEventArgs e)
        {

            btnVerander.Content = "Start";
            btnVerander.IsEnabled = true;
            btnRandom.Visibility = Visibility.Hidden;

        }

        private void btn3_MouseEnter(object sender, MouseEventArgs e)
        {
            tmMove.Start();
        }
    }
}