private void button2_Click(object sender, EventArgs e)
{
if (treeView1.SelectedNode.ImageIndex == 0)
{
SavedRoutes.EditGroupForm form = new SavedRoutes.EditGroupForm(treeView1, true);
form.ShowDialog();
}
else
{
SavedRoutes.EditItemForm form = new SavedRoutes.EditItemForm(treeView1);
form.ShowDialog();
}
}