void InternalCommunication_ChangeViewEvent(UIButtonsCommands e)
 {
     switch (e)
     {
             case UIButtonsCommands.EditAddView:
                 TcMainWindow.SelectedIndex = 2;
                 break;
             case UIButtonsCommands.LoginView:
                 TcMainWindow.SelectedIndex = 0;
                 break;
             case UIButtonsCommands.Logout:
                 TcMainWindow.SelectedIndex = 0;
                 break;
             case UIButtonsCommands.Recruits:
                 TcMainWindow.SelectedIndex = 5;
                 break;
             case UIButtonsCommands.SearchView:
                 TcMainWindow.SelectedIndex = 1;
                 break;
     }
 }
 protected static void OnViewChanged(UIButtonsCommands e)
 {
     if (ChangeViewEvent != null)
         ChangeViewEvent(e);
 }
 public static void ChangeView(UIButtonsCommands view)
 {
     OnViewChanged(view);
 }