PictureRepositApp/PictureReposit/Form1.cs

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PictureReposit
{
    public partial class Form1 : Form
    {

		private bool Deleting = false;
		public Form1()
        {
            InitializeComponent();

			RegistryKey PictureHandling = Registry.LocalMachine.OpenSubKey(@"Software\Tfoman\PictureHandling");
			if (PictureHandling == null)
			{
				txtRootDir.Text = @"D:\Bildlabb\LabRotCat";
			}
			else
			{
				txtRootDir.Text = (string)PictureHandling.GetValue(@"RootMap");
			}

		}

        private void btnFileDialog_Click(object sender, EventArgs e)
        {
			openFileDialog1.Title = "Välj bild-fil!";
			openFileDialog1.InitialDirectory = "C:\\";
			openFileDialog1.Filter = "Picture files (*.jpg)|*.jpg|All files (*.*)|*.*";
			openFileDialog1.FilterIndex = 1;
			openFileDialog1.RestoreDirectory = true;
			openFileDialog1.ShowDialog();
			openFileDialog1.Multiselect = false;
			string fName = openFileDialog1.FileName;
			if (fName.Trim() != "")
			{
				int fNamePos = fName.LastIndexOf(@"\") + 1;
				lblFileName.Text = fName.Substring(fNamePos);
				lblPath.Text = fName.Substring(0, fNamePos);
				listLocalFiles();

				for (int i = 0; i < lstPicFiles.Items.Count; i++)
				{
					if (lstPicFiles.Items[i].ToString() == lblFileName.Text)
					{
						lstPicFiles.SelectedIndex = i;
						break;
					}
				}

			}
		}

		private void listLocalFiles()
		{
			DirectoryInfo di = new DirectoryInfo(lblPath.Text);
			FileInfo[] files = di.GetFiles("*.jpg");
			lstPicFiles.Items.Clear();
			for (int i = 0; i < files.Length; i++)
			{
				lstPicFiles.Items.Add(files[i].Name);
			}
			files = di.GetFiles("*.jpeg");
			for (int i = 0; i < files.Length; i++)
			{
				lstPicFiles.Items.Add(files[i].Name);
			}
			btnReOrganize.Enabled = true;
		}

        private void lstPicFiles_SelectedIndexChanged(object sender, EventArgs e)
        {
			if (!Deleting)
			{
				string fName = ((ListBox)sender).SelectedItem.ToString();
				lblFileName.Text = fName;
				Image actPic = Image.FromFile(lblPath.Text + fName, true);
				lblCreated.Text = "Skapad: " + TakenDate(actPic);
				int w = actPic.Width;
				int h = actPic.Height;
				int pw = pictureBox1.Width;
				int ph = pictureBox1.Height;
				pictureBox1.SizeMode = PictureBoxSizeMode.Normal;
				Bitmap to_bm = new Bitmap((Image)actPic.Clone(), w * ph / h, ph);
				pictureBox1.Image = to_bm;
				actPic = null;

			}
		}

		private string TakenDate(Image actPic)
		{
			string sPropDatTaken = "";
			for (int i = 0; i < actPic.PropertyIdList.Length; i++)
			{
				if (actPic.PropertyIdList[i] == 306)
				{
					for (int j = 0; j < actPic.PropertyItems[i].Len; j++)
					{
						sPropDatTaken += Convert.ToChar(actPic.PropertyItems[i].Value[j]);
					}
				}
			}
			//actPic.Dispose();
			return sPropDatTaken;
		}

        private void btnReOrganize_Click(object sender, EventArgs e)
        {
			bool error_upd = false;
			if (txtRootDir.Text.Trim().Substring(txtRootDir.Text.Trim().Length - 1) != @"\")
				txtRootDir.Text = txtRootDir.Text.Trim() + @"\";
			DirectoryInfo di = new DirectoryInfo(txtRootDir.Text);
			if (!di.Exists) di.Create();
			Deleting = true;
			pictureBox1.Image = null;
			pictureBox1.Refresh();
			for (int i = lstPicFiles.Items.Count - 1; i > -1; i--)
			{
				string lFileName = lstPicFiles.Items[i].ToString().Trim();
				string fName = lblPath.Text.Trim() + lFileName;
				lblFileName.Text = fName;
				Image actIm = Image.FromFile(fName, true);
				int w = actIm.Width;
				int h = actIm.Height;
				int pw = pictureBox1.Width;
				int ph = pictureBox1.Height;
				pictureBox1.SizeMode = PictureBoxSizeMode.Normal;
				Bitmap to_bm = new Bitmap((Image)actIm.Clone(), w * ph / h, ph);
				pictureBox1.Image = to_bm;
				string td = TakenDate(actIm);

				actIm.Dispose();
				if (td.Trim() != "")
				{
					lblCreated.Text = "Skapad: " + td;
					td = td.Substring(0, 10);
					DateTime dttd = DateTime.Parse(td.Replace(":", "-"));
					string subDir1 = dttd.Year.ToString("0000") + "-" + dttd.Month.ToString("00") + @"\";
					string subDir2 = dttd.Year.ToString("0000") + "_" + dttd.Month.ToString("00") + "_" + dttd.Day.ToString("00") + @"\";
					DirectoryInfo dis = new DirectoryInfo(di.FullName + subDir1);
					if (!dis.Exists) dis.Create();
					DirectoryInfo diss = new DirectoryInfo(dis.FullName + subDir2);
					if (!diss.Exists) diss.Create();

					FileInfo fi = new FileInfo(fName);
					//Tommy
					fi.CopyTo(diss.FullName + lFileName);
					error_upd = false;
					do
					{
						error_upd = false;
						try
						{
							lstPicFiles.BeginUpdate();
						}
						catch
						{
							error_upd = true;
						}
					}
					while (error_upd);
					lstPicFiles.Items.RemoveAt(i);
					lstPicFiles.EndUpdate();
					lstPicFiles.Refresh();
					lblCreated.Refresh();
					lblFileName.Refresh();
					pictureBox1.Refresh();
					this.Refresh();
				}
			}
			Deleting = false;
			lblCreated.Text = "";
			lblFileName.Text = "";
			lblPath.Text = "";
			btnReOrganize.Enabled = false;
		}

		private void txtRootDir_TextChanged(object sender, EventArgs e)
		{

        }
    }
}