Crystal Image Toolkit: thumbnail image control and picture viewing.

using System;
using System.Windows.Forms;

namespace CrystalTrackBarDemo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //crystalToolStripTrackBar1.Value = 5;
            crystalToolStripTrackBar1.CrystalTrackBar.KeyboardControl = false;

            labelToolStripTrackBar.Text = toolStripTrackBar1.Value.ToString();
            labelCrystalToolstrip.Text = crystalToolStripTrackBar1.Value.ToString();
            labelTrackBar1.Text = crystalTrackBar1.Value.ToString();
            labelTrackBar2.Text = crystalTrackBar2.Value.ToString();
            labelTrackBar3.Text = crystalTrackBar3.Value.ToString();
        }

        private void toolStripTrackBar1_ValueChanged(object sender, EventArgs e)
        {
            labelToolStripTrackBar.Text = toolStripTrackBar1.Value.ToString();
        }

        private void crystalToolStripTrackBar1_ValueChanged(object sender, EventArgs e)
        {
            labelCrystalToolstrip.Text = crystalToolStripTrackBar1.Value.ToString();
        }

        private void crystalTrackBar1_ValueChanged(object sender, EventArgs e)
        {
            labelTrackBar1.Text = crystalTrackBar1.Value.ToString();
        }

        private void crystalTrackBar2_ValueChanged(object sender, EventArgs e)
        {
            labelTrackBar2.Text = crystalTrackBar2.Value.ToString();
        }

        private void crystalTrackBar3_ValueChanged(object sender, EventArgs e)
        {
            labelTrackBar3.Text = crystalTrackBar3.Value.ToString();
        }

        private void crystalTrackBar4_ValueChanged(object sender, EventArgs e)
        {
            labelTrackBar4.Text = crystalTrackBar4.Value.ToString();
        }

        private void Form1_SizeChanged(object sender, EventArgs e)
        {
            // HACK or NOT?
            // The transparent trackbar on the toolstrip has a problem
            // when the toolstrip is resized: it gets invalidated.
            // The toolstrip doesn't seem to communicate resize events
            // to the toolstrip control host object.
            // Therefore, when a resize event occurs, tell the trackbar
            // to repaint itself.
            // NOTE: a CrystalToolStripTrackBar object with TransparentMode
            // set to false, won't have this problem.
            crystalToolStripTrackBar1.CrystalTrackBar.RedrawTrackBar();
        }
    }
}