ios - show UIViewController using UIPageViewController? -


 self.pagecontroller = [[uipageviewcontroller alloc] initwithtransitionstyle:uipageviewcontrollertransitionstylescroll navigationorientation:uipageviewcontrollernavigationorientationhorizontal options:nil];  self.pagecontroller.datasource = self; [[self.pagecontroller view] setframe:[[self view] bounds]];  mainscreenviewcontroller *initialviewcontroller = [self viewcontrolleratindex:0];  nsarray *viewcontrollers = [nsarray arraywithobject:initialviewcontroller];  [self.pagecontroller setviewcontrollers:viewcontrollers direction:uipageviewcontrollernavigationdirectionforward animated:no completion:nil];  [self addchildviewcontroller:self.pagecontroller]; [[self view] addsubview:[self.pagecontroller view]]; [self.pagecontroller didmovetoparentviewcontroller:self]; 

this show me page this

enter image description here

i want new uiviewcontroller on every movement of scrolling page. how can it?