Using Smart Invalidation

The next task in Step 2 is to implement smart invalidation. Smart invalidation involves several tasks:

• Defining the update hint
  
  
• Receiving the hint and invalidating the view
  
  
• Centralizing the sending of the update hint
  
  
• Invalidating selected and deselected objects
  
  
• Invalidating an object moved by the server
  
  
• Invalidating the tracked object