public void ShowNestedSample <TPage>(bool clearStack = false) where TPage : Page
{
if (NestedSampleFrame.Navigate(typeof(TPage)) && clearStack)
{
NestedSampleFrame.BackStack.Clear();
}
}
public void ShowNestedSample <TPage>(bool?clearStack = null) where TPage : Page
{
var wasFrameEmpty = NestedSampleFrame.Content == null;
if (NestedSampleFrame.Navigate(typeof(TPage)) && (clearStack ?? wasFrameEmpty))
{
NestedSampleFrame.BackStack.Clear();
}
}