Esempio n. 1
0
        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;
                        }
                    }
                }
            }
        }
Esempio n. 2
0
        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);
            }
        }