I have a class(parent class) that has three subclasses(class a, class b, class c). I can able to switch between the screens and can see the respective screens for the tabs I choose. Now I would like to navigate to other screen if I click the tableviewcell from class a(where it says Dinesh Ramalingam). so I need to switch over from parent class to parentTwo class if i click the tableviewcell.
This usual method for navigation doesnt work if I am in subviews.
settings *set=[[settings alloc]initWithNibName:@"settings" bundle:nil];
[self.navigationController pushViewController:set animated:NO];
[set release];

You have to initialize your Navigation controller and synthesize it in appDelegate.h and .m file..And then check out did you add delegate to it..If u didn’t add delegate to ur navigation Controller then it will not recognize your following command..