using System;
using System.Drawing;
using System.Windows.Forms;

namespace pinguin
{
    public partial class Form1 : Form
    {
        private string picturePath;
        private int pictureMaxX;
        private int pictureMaxY;

        public Form1()
        {
            InitializeComponent();
            trackBar1.Maximum = 80;
            trackBar1.TickFrequency = 10;
            trackBar1.Value = 40;
            
            trackBar2.Maximum = 80;
            trackBar2.TickFrequency = 10;
            trackBar2.Value = 40;
            pictureMaxX = pictureBox1.Width;
            pictureMaxY = pictureBox1.Height;

            pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
        }

        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenJpg();
        }

        private void OpenJpg()
        {
         
            OpenFileDialog openFileDialog1 = new OpenFileDialog();
          
            openFileDialog1.Filter = "jpg file(*.jpg)|*.jpg|All file|*.*";
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                picturePath = openFileDialog1.FileName;
               
                pictureBox1.Image = new Bitmap(openFileDialog1.FileName);
              
            pictureBox1.Width = trackBar1.Value * pictureMaxX / 80;
            pictureBox1.Height = (80 - trackBar2.Value) * pictureMaxY / 80;
            }
        }

        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
        {
            if (keyData == (Keys.Control | Keys.O))
            {
                OpenJpg();
            }
            return base.ProcessCmdKey(ref msg, keyData);
        }

        private void trackBarHorizontal_Scroll(object sender, EventArgs e)
        {
            pictureBox1.Width = trackBar1.Value * pictureMaxX / 80;

        }

        private void trackBarVertical_Scroll(object sender, EventArgs e)
        {
            pictureBox1.Height = (80 - trackBar2.Value) * pictureMaxY / 80;

        }

        private void pictureBox1_MouseHover(object sender, EventArgs e)
        {
            toolTip1.SetToolTip(this.pictureBox1, picturePath) ;
        }
    }
}

Oldal: Pingvines
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