private void UriTextbox_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
var directory = new DirectoryInfo(UriTextbox.Text);
var lv = new List <string>();
lv.Add(directory.FullName);
while (directory.Parent != null)
{
lv.Add(directory.Parent.FullName);
directory = directory.Parent;
}
var items = TreeListItemsSource.First().Children;
for (int i = lv.Count - 1; i >= 0; i--)
{
directory = new DirectoryInfo(lv[i]);
if (directory.Exists)
{
var selected = items.FirstOrDefault(o => o.FullPath == directory.FullName);
if (selected == null)
{
if (directory.Parent == null)
{
TreeListItemsSource.Add(new TreeItem(IconType.Drive, directory.FullName, directory.Name));
}
else
{
TreeListItemsSource.Add(new TreeItem(IconType.Folder, directory.FullName, directory.Name));
}
selected = TreeListItemsSource.FirstOrDefault(o => o.FullPath == directory.FullName);
}
else
{
selected = items.FirstOrDefault(o => o.FullPath == directory.FullName);
}
GetDirectories(selected);
items = selected.Children;
selected.IsExpanded = true;
if (i == 0)
{
selected.IsSelected = true;
}
}
}
}
}
private void DeleteFolder(string path)
{
var directory = new DirectoryInfo(path);
var list = new List <string>();
while (directory.Parent != null)
{
list.Add(directory.Parent.Name);
directory = directory.Parent;
}
var items = TreeListItemsSource.First().Children;
TreeItem selected = null;
for (int i = list.Count - 1; i >= 0; i--)
{
selected = items.FirstOrDefault(o => o.Path == list[i]);
items = selected.Children;
}
if (MessageBox.Show(string.Format("Are sure you want to delete this folder: {0}", path), "Delete", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
FileOperationAPIWrapper.Send(path);
var deleted = selected.Children.FirstOrDefault(o => o.FullPath == path);
// make sure to jump to prev or next if deleted is selected to prevent selected go back to root
if (deleted.IsSelected && selected.Children.Count > 1)
{
var i = selected.Children.IndexOf(deleted);
if (i == selected.Children.Count - 1)
{
i--;
}
else if (i >= 0)
{
i++;
}
var nextSelected = selected.Children[i];
nextSelected.IsSelected = true;
}
selected.Children.Remove(deleted);
}
}
