Occurs when an asynchronous download operation successfully transfers some or all of the data.
Assembly: System.Net (in System.Net.dll)
This event is raised each time an asynchronous download makes progress. This event is raised when downloads are started using any of the following methods.
Downloads a String from the resource, without blocking the calling thread.
Classes that inherit from this class can override this method to perform additional tasks when the event occurs.
Raising an event invokes the event handler through a delegate.
Handle this event to check the progress of a download operation.