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The full story is documented in where a step by step deployment of the Remote StockListDemo is shown. You should just replace the Data Adapter dll.
In a few words, you have to mount special Proxy...

The sample page you are using as a base point sets the cell highlighting (i.e. "hot") color for all changed fields based on the change of the "last_price" field value. This necessarily involves a...

To my human eye, the "ReadBinaryFile" and "GetCurrentValues" methods seem correct.
I also confirm that "Start" and "Run" of the "ExternalFeedProducer" class should be removed, as now only the main...

The code seems correct,
provided that "ReadBinaryFile" populates your "m_" arrays in the same way as the constructor does
and that "GetCurrentValues" generates an IDictionary.
Any unwanted...

You should definitely rewrite the ExternalFeedSimulator class and get rid of the included ExternalFeedProducer class.
The Data Adapter should receive all data and detect the changed data in order to...

I assume from the above that the answer to my doubt

is yes; you can only read updates for several or all stocks alltogether from a file. Then I'm afraid that the demo Data Adapter architecture is...

Provided that you still think that the demo architecture fits your needs, in order to send your custom data, you should customize only the "ExternalFeedProducer" class.
Each object instance of this...

This sample class "simulates" a broadcast feed, which is one of the most common types of data feed, especially in a trading scenario.
Once you connect to such a feed, you immediately receive the...