title: uitabbarcontroller not working properly in xamarin iOS mono touch
body: <p>i have created uitabbarcontroller which is not properly working,my issue is if i click second tab bar the corresponding view is not visible only the first view is visible for all actions.i couldn't navigate  and see the next views.</p>
  
  <p>my code is :</p>
  
  <pre><code>  if (this.tabBarController == null) 
  
  
        {     
  
      this.tabBarController = new UITabBarController ();      
  
          }  
  
        var viewController1=new Filterview();   
  
        var viewController2=new SearchView();
  
        tabBarController = new UITabBarController ();     
  
    tabBarController.ViewControllers = new UIViewController []
  
           {                      
  
             viewController1, 
  
          viewController2,    
  
            } ;  
  
       viewController2.TabBarItem = new UITabBarItem (UITabBarSystemItem.Search, 1); 
  
  
       viewController1.TabBarItem = new UITabBarItem ("Filter", UIImage.FromFile ("Images/1382614124_filter.png"), 0);
  
        this.NavigationController.PushViewController (this.tabBarController, true);
  </code></pre>
  
  <p>this code is not working pl anybody suggest me how to create uitabbar in iOS xamarin mono touch applications.</p>