Show diffrent AppBar for Windows Phone Official Page

 

     <  Phone: phoneapplicationpage. Resources  >                  <  Shell: ApplicationBar  X: Key  = "Appbar0"  Ismenuenabled  = "True"  Isvisible  = "True"  Mode  = "Default"  Opacity  = "0.8" Backgroundcolor  = "Black"  Foregroundcolor  = "White"  >              <  Shell: applicationbariconbutton  X: Name  = "Hottopicsrefreshbutton"  Text  = "Refresh"  Iconuri  = "/Assets/icons/refresh.png" Click  = "Hottopicsrefreshbutton_click"   />              <  Shell: applicationbariconbutton  X: Name  = "Hottopicssearchbutton"  Text  = "Search"  Iconuri  = "/Assets/icons/feature.search.png"  Click  = "Searchbutton_click"  />              <  Shell: ApplicationBar. menuitems  >                  <  Shell: applicationbarmenuitem  Text  = "Settings"  Click  = "Settingsbutton_click"  />              </  Shell: ApplicationBar. menuitems  >          </  Shell: ApplicationBar >          <  Shell: ApplicationBar  X: Key  = "Appbar1"  Backgroundcolor  = "Black"  Foregroundcolor  = "White"  Ismenuenabled  = "True"  Isvisible  = "True"  Mode  = "Default"  Opacity = "0.8"  >              <  Shell: applicationbariconbutton  Text  = "Manage"  Iconuri  = "/Assets/icons/favs.png"  Click  = "Managesubwordsbtn_click"  />              <  Shell: applicationbariconbutton  Text  = "Refresh" Iconuri  = "/Assets/icons/refresh.png"                                                />              <  Shell: applicationbariconbutton  Text  = "Search"  Iconuri  = "/Assets/icons/feature.search.png"  Click  = "Searchbutton_click"   />              < Shell: ApplicationBar. menuitems  >                  <  Shell: applicationbarmenuitem  Text  = "Settings"  Click  = "Settingsbutton_click"  />              </  Shell: ApplicationBar. menuitems  >          </  Shell: ApplicationBar  >  </ Phone: phoneapplicationpage. Resources  >  

In CS code:

             If (Phonepivot. selectedindex = 0  ) {ApplicationBar = (Iapplicationbar) resources [ "  Appbar0  "  ];}  Else   If (Phonepivot. selectedindex = 1  ) {ApplicationBar = (Iapplicationbar) resources [ "  Appbar1  "  ];}  If (ApplicationBar! = Null  ) {ApplicationBar. backgroundcolor = System. Windows. Media. colors. Black; ApplicationBar. foregroundcolor = System. Windows. Media. colors. White ;}