private NavigationPage GetNavigationPage(Page destinationPage)
{
NavigationPage navigationPage = null;
var main = Application.Current.MainPage as MasterDetailPage;
if (main.IsNotNull())
{
navigationPage = main.Detail as NavigationPage;
}
if (navigationPage.IsNull())
{
navigationPage = new NavigationPage(destinationPage);
}
if (main.IsNotNull())
{
main.IsPresented = false;
}
return(navigationPage);
}
