private void treeProject_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
if (e.Label == null)
{
return;
}
// node renamed
string oldpath = project.PathFromNode(e.Node);
string newpath = oldpath.Replace(e.Node.Text, e.Label);
project.RenameFolder(oldpath, newpath);
UpdateButtons();
}
