public void AddFiles(IEnumerable <string> paths, int index)
{
paths = Utils.ExpandDirectories(paths);
foreach (string path in paths)
{
string lowerPath = path.ToLower();
if (!loadedPaths.Contains(lowerPath))
{
try
{
LoadedFile f = new LoadedFile(path);
LoadedFiles.Insert(index++, f);
loadedPaths.Add(lowerPath);
}
catch (HaException) { }
}
}
}
private void fileView_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Delete)
{
// Search for focus destination
int old_index = fileView.SelectedIndex;
LoadedFile focus_destination = null;
// Search downward
for (int i = fileView.SelectedIndex + 1; i < data.LoadedFiles.Count; i++)
{
LoadedFile item = data.LoadedFiles[i];
if (!fileView.SelectedItems.Contains(item))
{
focus_destination = item;
break;
}
}
// If failed, search upward
if (focus_destination == null)
{
for (int i = fileView.SelectedIndex - 1; i >= 0; i--)
{
LoadedFile item = data.LoadedFiles[i];
if (!fileView.SelectedItems.Contains(item))
{
focus_destination = item;
break;
}
}
}
// We use ToList to copy the list before enumerating
data.RemoveFiles(fileView.SelectedItems.Cast <LoadedFile>().ToList());
// Set focused item
fileView.SelectedIndex = data.LoadedFiles.IndexOf(focus_destination);
SetFocusItem(focus_destination);
e.Handled = true;
}
}
public void SetFocusItem(LoadedFile focus_destination)
{
fileView.FocusedItem = null;
fileView.FocusedItem = focus_destination;
}