c# - how to search and highlight pdf's keyword programmatically -

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i've tried 2 different component integrate pdf file in windows form application (c#). above mentionated component pdfsharp , sloppycode webbrowserex. now, both of them work fine, i'm not able search , highlight programmatically full text defining user through textbox.

can give me suggest achieve purpose?

thanks in advance.

i found answer me when working pdfs. not sure if seen yet may you. went itextsharp.

how highlight text or word in pdf file using itextsharp?

hope helps.


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