private void GetFiles(TreeViewItemImage item)
{
List <string> files = new List <string>();
string folderName = (string)item.Tag;
try
{
var dirs = Directory.GetFiles(folderName);
var images = GetImages(folderName);
if (images.Count > 0)
{
files.AddRange(images);
}
}
catch (Exception)
{
CollapseAll();
}
files.ForEach(directoryPath =>
{
TreeViewItemImage subItem = new TreeViewItemImage()
{
Header = GetPath(directoryPath),
Tag = directoryPath,
};
item.AddItem(subItem);
});
}
public TreeViewItemHeader(object obj, string path, TreeViewItemImage image)
: this(null, image)
{
textView.SetBinding(TextBlock.TextProperty,
new Binding(path)
{
Source = obj, Mode = BindingMode.OneWay
});
}
private void Expand(object sender)
{
TreeViewItemImage treeViewItem = (TreeViewItemImage)sender;
if (treeViewItem.Items.Count != 1 || treeViewItem.Items[0] != null)
{
return;
}
treeViewItem.Items.Clear();
string folderName = (string)treeViewItem.Tag;
var directories = new List <string>();
try
{
List <string> dirs = Directory.GetDirectories(folderName).Where(x =>
{
DirectoryInfo di = new DirectoryInfo(x);
return(!di.Attributes.HasFlag(FileAttributes.ReparsePoint) && !di.Attributes.HasFlag(FileAttributes.Hidden));
}
).ToList();
if (dirs.Count > 0)
{
directories.AddRange(dirs);
}
}
catch (Exception)
{
CollapseAll();
}
directories.ForEach(directoryPath =>
{
TreeViewItemImage subItem = new TreeViewItemImage()
{
Header = GetPath(directoryPath),
Tag = directoryPath
};
if (Path.GetExtension(subItem.Tag.ToString()) == "")
{
if (!CheckIfEmpty(subItem.Tag.ToString()))
{
subItem.Items.Add(null);
}
}
subItem.Expanded += Folder_Expanded;
treeViewItem.AddItem(subItem);
});
GetFiles(treeViewItem);
}
public static ImageSource GetImageSource(TreeViewItemImage image)
{
switch (image)
{
case TreeViewItemImage.Graph: return(Startup.Application.Resources["IconGraphSmall"] as ImageSource);
case TreeViewItemImage.Node: return(Startup.Application.Resources["IconNodeSmall"] as ImageSource);
case TreeViewItemImage.Input: return(Startup.Application.Resources["IconInputSmall"] as ImageSource);
case TreeViewItemImage.Output: return(Startup.Application.Resources["IconOutputSmall"] as ImageSource);
case TreeViewItemImage.Folder: return(Startup.Application.Resources["IconOpenSmall"] as ImageSource);
}
return(null);
}
private void FileDragFromWindows(DragEventArgs obj)
{
string[] files = (string[])obj.Data.GetData(System.Windows.DataFormats.FileDrop);
ObservableCollection <Image> temp = new ObservableCollection <Image>();
if (files == null)
{
TreeViewItemImage tr = (TreeViewItemImage)obj.Data.GetData("ImageViewer.Model.TreeViewItemImage");
if (Path.GetExtension(tr.Header.ToString()) != String.Empty)
{
Image image = new Image();
image.FilePath = tr.Tag.ToString();
image.FileName = System.Text.RegularExpressions.Regex.Match(tr.Tag.ToString(), @".*\\([^\\]+$)").Groups[1].Value;
image.Extension = Path.GetExtension(tr.Header.ToString());
temp.Add(image);
_aggregator.GetEvent <SendImage>().Publish(temp);
}
else
{
foreach (string path in Directory.GetFiles(tr.Tag.ToString()))
{
LoadFiles(temp, path);
}
}
}
else
{
ObservableCollection <Image> tempOfSingleImages = new ObservableCollection <Image>();
foreach (var s in (string[])obj.Data.GetData(DataFormats.FileDrop, false))
{
if (Directory.Exists(s))
{
temp = new ObservableCollection <Image>();
foreach (string path in Directory.GetFiles(s))
{
LoadFiles(temp, path.ToString());
}
}
else
{
LoadFiles(tempOfSingleImages, s.ToString());
}
}
}
NotifyPropertyChanged("TiledViewRows");
}
private void TreeViewItemImage_MouseMove(object sender, MouseEventArgs e)
{
try
{
TreeViewItemImage tr = sender as TreeViewItemImage;
if (tr != null && e.LeftButton == MouseButtonState.Pressed)
{
var hit = e.OriginalSource as DependencyObject;
while (hit != null && !(hit is TreeViewItemImage))
{
hit = VisualTreeHelper.GetParent(hit);
}
DragDrop.DoDragDrop(tr, hit, DragDropEffects.Copy);
}
}
catch (Exception)
{
return;
}
}
public TreeViewItemHeader(string title, TreeViewItemImage image)
{
imageView = new Image();
textView = new TextBlock();
imageType = image;
imageView.Margin = new Thickness(0, 0, 4, 0);
imageView.Width = 20;
imageView.Height = 20;
imageView.Source = TreeViewItemImageSource.GetImageSource(image);
textView.VerticalAlignment = VerticalAlignment.Center;
textView.TextWrapping = TextWrapping.Wrap;
textView.Foreground = Brushes.White;
textView.Margin = new Thickness(4);
textView.Text = title;
HorizontalAlignment = HorizontalAlignment.Stretch;
VerticalAlignment = VerticalAlignment.Center;
Orientation = Orientation.Horizontal;
Children.Add(imageView);
Children.Add(textView);
}
private void FileExplorer_Loaded(object sender, RoutedEventArgs e)
{
DriveInfo[] logicalDrives = DriveInfo.GetDrives().Where(x => x.DriveType != DriveType.CDRom).ToArray();
foreach (var drive in Directory.GetLogicalDrives())
{
var item = new TreeViewItemImage()
{
Header = drive,
Tag = drive,
ImageSource = new BitmapImage(new Uri("pack://application:,,,/Resources/Images/DriveIcon.png", UriKind.Absolute))
};
if (!CheckIfEmpty(item.Tag.ToString()))
{
item.Items.Add(null);
}
item.Expanded += Folder_Expanded;
FolderTreeView.Items.Add(item);
}
String path;
TreeViewItemImage specialItem;
path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
specialItem = new TreeViewItemImage()
{
Header = "Desktop",
Tag = path,
ImageSource = new BitmapImage(new Uri("pack://application:,,,/Resources/Images/MyComputerIcon.png", UriKind.Absolute))
};
if (!CheckIfEmpty(specialItem.Tag.ToString()))
{
specialItem.Items.Add(null);
}
specialItem.Expanded += Folder_Expanded;
FolderTreeView.Items.Add(specialItem);
path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
specialItem = new TreeViewItemImage()
{
Header = "My Documents",
Tag = path,
ImageSource = new BitmapImage(new Uri("pack://application:,,,/Resources/Images/FolderIcon.png", UriKind.Absolute))
};
if (!CheckIfEmpty(specialItem.Tag.ToString()))
{
specialItem.Items.Add(null);
}
specialItem.Expanded += Folder_Expanded;
FolderTreeView.Items.Add(specialItem);
path = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
specialItem = new TreeViewItemImage()
{
Header = "My Pictures",
Tag = path,
ImageSource = new BitmapImage(new Uri("pack://application:,,,/Resources/Images/FolderIcon.png", UriKind.Absolute))
};
if (!CheckIfEmpty(specialItem.Tag.ToString()))
{
specialItem.Items.Add(null);
}
specialItem.Expanded += Folder_Expanded;
FolderTreeView.Items.Add(specialItem);
}
