private void ButRename_Click(object sender, RoutedEventArgs e)
{
Peripheral p = (Peripheral)((FrameworkElement)sender).DataContext;
StringDialog wndPair = new StringDialog("Renaming", "Enter a new name for the device");
if (wndPair.ShowDialog().GetValueOrDefault(false))
{
if (!string.IsNullOrWhiteSpace(wndPair.Result))
{
_viewModel.Rename(p.Id, wndPair.Result);
}
}
}