/// <summary>
/// Deletes the selected folder in the TreeView
/// </summary>
private void albumDeletion()
{
if (tvFolders.Nodes.Count > 0)
{
if (tvFolders.SelectedNode != null && tvFolders.SelectedNode.Parent != null)
{
if (SQLRequests.isFolderExisting(tvFolders.SelectedNode.Text, Int32.Parse(tvFolders.SelectedNode.Parent.Text)))
{
DialogResult dialogResult = MessageBox.Show("Do you really want to delete this album ?", "Album delete", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
int res = SQLRequests.deleteFolder(tvFolders.SelectedNode.Text, Int32.Parse(tvFolders.SelectedNode.Parent.Text));
Directory.Delete(@".\Cache\" + tvFolders.SelectedNode.Parent.Text + @"\" + tvFolders.SelectedNode.Text, true);
updateTreeViewNodes();
imageList.Images.Clear();
lvImages.Clear();
}
}
else
{
MessageBox.Show("Please select a valid folder");
}
}
else
{
MessageBox.Show("Please select a valid folder");
}
}
else
{
MessageBox.Show("Please select a valid folder");
}
}
/// <summary>
/// Deletes cached data
/// </summary>
private void MainWindow_FormClosing(object sender, FormClosingEventArgs e)
{
if (SQLRequests.deletePhotoAlias() >= 0)
{
Directory.Delete(@".\Cache", true);
}
}
/// <summary>
/// Updates the MainWindow's TreeView with data from DB
/// </summary>
public void updateTreeViewNodes()
{
tvFolders.Nodes.Clear();
Dictionary <int, int> dic = new Dictionary <int, int>();
List <YearFolder> years = SQLRequests.selectAllFromYearFolder();
for (int i = 0; i < years.Count; i++)
{
tvFolders.Nodes.Add(String.Format("{0}", years[i].Year));
dic.Add(i, (int)years[i].Year);
string path = @".\Cache\" + years[i].Year;
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
List <String> names = new List <String>();
string queryStringFolders = "SELECT * FROM Folder";
string connectionString = @"Server=localhost;Database=GalleryDB;Trusted_Connection=True;";
using (SqlConnection connection = new SqlConnection(connectionString))
{
SqlCommand commandFolders = new SqlCommand(queryStringFolders, connection);
connection.Open();
SqlDataReader readerFolders = commandFolders.ExecuteReader();
int count = 0;
try
{
while (readerFolders.Read())
{
for (int ind = 0; ind < dic.Count; ind++)
{
if ((int)readerFolders["Year"] == dic[ind])
{
names.Add(String.Format("{0}", readerFolders["Name"]));
tvFolders.Nodes[ind].Nodes.Add(String.Format("{0}", names[count]));
string path = @".\Cache\" + dic[ind] + @"\" + names[count];
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
}
count++;
}
}
finally
{
// Always call Close when done reading.
readerFolders.Close();
}
connection.Close();
}
}
/// <summary>
/// Selects clicked image and charge it into new image Viewer
/// </summary>
private void listView1_DoubleClick(object sender, EventArgs e)
{
Viewer viewer = new Viewer(this);
viewer.Photo = SQLRequests.selectOneImage(tvFolders.SelectedNode.Text, lvImages.SelectedItems[0].Text);
viewer.PhotoList = SQLRequests.selectImagesFromFolder(tvFolders.SelectedNode.Text, Int32.Parse(tvFolders.SelectedNode.Parent.Text));
viewer.initializePictureBoxImage();
viewer.Show();
viewer.Focus();
}
public void searchForNewPhotos()
{
TreeNodeCollection years = tvFolders.Nodes;
foreach (TreeNode year in years)
{
TreeNodeCollection folders = year.Nodes;
foreach (TreeNode folder in folders)
{
String fullPath = SQLRequests.selectFolderFullPath(folder.Text, Int32.Parse(year.Text));
SQLRequests.addNewPhotos(fullPath);
}
}
}
/// <summary>Insert photos from directory into database</summary>
/// <param name="fullPath">Folder full path</param>
public static void loadPhotosInDB(String fullPath)
{
var filters = new String[] { "jpg", "jpeg", "png", "gif", "tiff", "bmp", "svg" };
String[] photos = getFilesFrom(fullPath, filters);
foreach (String photo in photos)
{
if (!isPhotoExisting(fullPath, photo))
{
SQLRequests.insertIntoPhotos(fullPath, photo);
}
else
{
MessageBox.Show("This photo already exists in the application");
}
}
}
/// <summary>
/// Opens new folder dialog and insert it into DB
/// </summary>
private void bNewAlbum_Click(object sender, EventArgs e)
{
SelectNewFolder f = new GalleryApp.SelectNewFolder();
f.ShowDialog();
String fullPath = f.getFolderPath();
int year = f.getYear();
String place = f.getPlace();
if (fullPath != null && year != -1)
{
if (!SQLRequests.isFolderExisting(fullPath))
{
SQLRequests.insertNewFolder(fullPath, year, place);
updateTreeViewNodes();
}
else
{
MessageBox.Show("This album already exists");
}
}
}
/// <summary>
/// Charges and displays iamge properties
/// </summary>
public void initialization()
{
using (FileStream fs = new FileStream(Photo.FullPath, FileMode.Open, FileAccess.Read))
using (Image image = Image.FromStream(fs, false, false))
{
lbFilename.Text = photo.Name;
try
{
// Prise de vue : 0x0132
lbDate.Text = Encoding.UTF8.GetString(image.GetPropertyItem(0x0132).Value);
}
catch (ArgumentException e)
{
lbDate.Text = File.GetCreationTime(photo.FullPath).ToString();
}
lbDimensions.Text = image.Width + "x" + image.Height;
Folder folder = SQLRequests.selectParentFolder(photo);
FileInfo fi = new FileInfo(photo.FullPath);
lbSize.Text = Math.Round(fi.Length / 1048576.0, 2).ToString() + " MB";
lbPlace.Text = folder.Place;
this.Show();
}
}
/// <summary>
/// Displays all images in ListView from TreeView selected folder
/// </summary>
public void displayImages()
{
imageList.Images.Clear();
lvImages.Clear();
List <Photos> files = new List <Photos>();
files = SQLRequests.selectImagesFromFolder(tvFolders.SelectedNode.Text, Int32.Parse(tvFolders.SelectedNode.Parent.Text));
orderPhotoList(files);
Size s = new Size(100, 75);
byte[] bytes = { };
MemoryStream ms;
for (int indPhoto = 0; indPhoto < files.Count; indPhoto++)
{
string path = @".\Cache\" + tvFolders.SelectedNode.Parent.Text + @"\" + tvFolders.SelectedNode.Text + @"\";
if (String.IsNullOrEmpty(files[indPhoto].Alias))
{
if (File.Exists(files[indPhoto].FullPath))
{
FileInfo fileInfo = new FileInfo(files[indPhoto].FullPath);
Bitmap img = new Bitmap(files[indPhoto].FullPath);
double ratioWH = img.Size.Width / (double)img.Size.Height;
Bitmap png = new Bitmap(100, 75);
if (ratioWH >= 1)
{
img = new Bitmap(img, 100, (int)(100 / ratioWH));
using (Graphics G = Graphics.FromImage(png))
G.DrawImage(img, 0, png.Height / 2 - img.Height / 2);
}
else
{
img = new Bitmap(img, (int)(75 * ratioWH), 75);
using (Graphics G = Graphics.FromImage(png))
G.DrawImage(img, png.Width / 2 - img.Width / 2, 0);
}
Icon ic = Icon.FromHandle(png.GetHicon());
imageList.Images.Add(ic);
lvImages.Items.Add(fileInfo.Name, indPhoto);
if (bgw1.IsBusy)
{
bgw1.ReportProgress(100 * (indPhoto + 1) / files.Count);
}
path += files[indPhoto].Name;
int resultUpdate = SQLRequests.updatePhotoAlias(path, files[indPhoto].FullPath);
if (resultUpdate >= 0)
{
img.Save(path);
}
}
else
{
SQLRequests.deletePhoto(files[indPhoto].FullPath);
}
}
else
{
path += files[indPhoto].Name;
FileInfo fileInfo = new FileInfo(path);
bytes = File.ReadAllBytes(path);
ms = new MemoryStream(bytes);
Bitmap img = new Bitmap(Image.FromStream(ms));
double ratioWH = img.Size.Width / (double)img.Size.Height;
Bitmap png = new Bitmap(100, 75);
if (ratioWH >= 1)
{
img = new Bitmap(img, 100, (int)(100 / ratioWH));
using (Graphics G = Graphics.FromImage(png))
G.DrawImage(img, 0, png.Height / 2 - img.Height / 2);
}
else
{
img = new Bitmap(img, (int)(75 * ratioWH), 75);
using (Graphics G = Graphics.FromImage(png))
G.DrawImage(img, png.Width / 2 - img.Width / 2, 0);
}
Icon ic = Icon.FromHandle(png.GetHicon());
imageList.Images.Add(ic);
lvImages.Items.Add(fileInfo.Name, indPhoto);
if (bgw1.IsBusy)
{
bgw1.ReportProgress(100 * (indPhoto + 1) / files.Count);
}
}
}
}