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Event handler in usercontrol

/ Published in: C#
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  1. En la página:
  2.  
  3. this.AddProductRate.SubmitClicked += new SiteControls_AddRate.SubmitClickedHandler(
  4.                         ShowRatesFromPage
  5.                         );
  6.  
  7. En addproductrate:
  8.  
  9.     public delegate void SubmitClickedHandler();
  10.  
  11.     public event SubmitClickedHandler SubmitClicked;
  12.     protected virtual void OnSubmitClicked()
  13.     {
  14.         // If an event has no subscribers registerd, it will
  15.         // evaluate to null. The test checks that the value is not
  16.         // null, ensuring that there are subsribers before
  17.         // calling the event itself.
  18.         if (SubmitClicked != null)
  19.         {
  20.             SubmitClicked();  // Notify Subscribers
  21.         }
  22.     }

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