using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;

namespace advancedpictureviewer
{
    public partial class Form1 : Form
    {
        Bitmap bitmap1;
        public Form1()
        {
            InitializeComponent();
        }

        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            openFileDialog1.ShowDialog();
            bitmap1 = (Bitmap)Bitmap.FromFile(openFileDialog1.FileName);
            pictureBox1.Image = bitmap1;
            fileSizeLabel.Text = openFileDialog1.FileName.Length.ToString();
        }

        private void saveToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if ( saveFileDialog1.ShowDialog() == DialogResult.OK )
            {
                int width = Convert.ToInt32(pictureBox1.Image.Width);
                int height = Convert.ToInt32(pictureBox1.Image.Height);
                using (Bitmap bmp = new Bitmap(width, height))
                {
                    pictureBox1.DrawToBitmap( bmp, new Rectangle( 0,0, width, height ) );
                    bmp.Save( saveFileDialog1.FileName, System.Drawing.Imaging.ImageFormat.Png );
                }
            }
        }

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

        private void toolButton_FlipX_Click(object sender, EventArgs e)
        {
            bitmap1.RotateFlip(RotateFlipType.RotateNoneFlipX);
            pictureBox1.Image = bitmap1;
        }

        private void toolButton_FlipY_Click(object sender, EventArgs e)
        {
            bitmap1.RotateFlip(RotateFlipType.RotateNoneFlipY);
            pictureBox1.Image = bitmap1;
        }

        private void toolButton_RotY_Click(object sender, EventArgs e)
        {
            bitmap1.RotateFlip(RotateFlipType.Rotate90FlipNone);
            pictureBox1.Image = bitmap1;
        }

        private void toolButton_RotL_Click(object sender, EventArgs e)
        {
            bitmap1.RotateFlip(RotateFlipType.Rotate270FlipNone);
            pictureBox1.Image = bitmap1;
        }
    }
}