private async Task OnSelectedIndexChangedAsync()
{
int index = ViewModel.Step.SelectedIndex;
var length = ViewModel.Step.Items.Length;
if (index == length)
{
Close();
return;
}
var item = ViewModel.Step.Items[index];
Logger.LogTrace("Entering {0}", item.Name);
item.IsSelected = true;
ViewModel.Step.CanGoBack = CanGoBack(index);
var page = PageContainer.GetPage(item.Name);
frame.Navigate(page);
var controller = await ControllerContainer.GetControllerAsync(item.Name);
await controller.EnterStepAsync();
}
