private void InitKeyControl()
{
var UpFolderAction = new Action <TreeIter>(iter =>
{
if (TreeIter.Zero.Equals(iter))
{
return;
}
TreeIter parent;
packStore.IterParent(out parent, iter);
RefreshFolderView(parent);
currentFolder = parent;
Packer.Item item = packStore.GetValue(iter, 0) as Packer.Item;
TreeIter selectedInFolder = FindInCurrentFolder(item);
packTreeView.SelectAndFocus(selectedInFolder);
});
var DownFolderAction = new Action <TreeIter>(iter =>
{
if (TreeIter.Zero.Equals(iter))
{
return;
}
RefreshFolderView(iter);
currentFolder = iter;
TreeIter selectedInFolder;
folderStore.GetIterFirst(out selectedInFolder);
packTreeView.SelectAndFocus(selectedInFolder);
});
packTreeView.RowActivated += (o, args) =>
{
TreeIter selectedInFolder;
folderStore.GetIter(out selectedInFolder, args.Path);
Packer.Item item = folderStore.GetValue(selectedInFolder, 2) as Packer.Item;
if (!item.IsFolder)
{
return;
}
if (item.IsRoot)
{
UpFolderAction(currentFolder);
}
else
{
DownFolderAction(FindInPack(item));
}
};
packTreeView.AddEvents((int)(Gdk.EventMask.KeyPressMask));
packTreeView.KeyReleaseEvent += (o, args) =>
{
if (args.Event.Key == Gdk.Key.BackSpace)
{
UpFolderAction(currentFolder);
}
if (args.Event.Key == Gdk.Key.Delete)
{
RemoveAction.Activate();
}
};
}
