The good news is that if you are using dtSearch, which you can try for yourself by downloading the 30-day evaluation from, you can use a range of file and container parser and tap into the standard system for reading different file formats that Microsoft has implemented - IFilter.Īs long as there is an IFilter for the document format you want to work with then the procedure that I'm about to describe will work without modification. All those file formats and then there is the bother of finding out how to highlight the hits in each format. This is a nightmare of a job if you have to start from scratch. In many cases it is enough to simply list the files that contain the hits, but what if your users want to look inside the files and see where the hits have occurred. What do you do with your search results after you have obtained them? Now we consider what to do next once you have some search results. In the first part of my exploration of the search and indexing system dtSearch, I covered the basic principles of operation. "What do you do with your search results after you have obtained them? We explore hit highlighting with dtSearch and C#. I Programmer - Hit Highlighting with dtSearch
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