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Editorial Team
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Editorial Team
Asked: May 11, 20262026-05-11T21:34:31+00:00 2026-05-11T21:34:31+00:00

In C# i am making a simple text editor with line numbers. I want

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In C# i am making a simple text editor with line numbers. I want to count the ammount of valid line breaks in a string.

i want to count

\r
\n
\r\n

How can i do this?

Or better yet, can someone point me to an article on how to line number an rtf box

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  1. Editorial Team
    Editorial Team
    2026-05-11T21:34:31+00:00Added an answer on May 11, 2026 at 9:34 pm

    Counting Lines – http://ryanfarley.com/blog/archive/2004/04/07/511.aspx

    RTB With Line Numbers – http://www.xtremedotnettalk.com/showthread.php?s=&threadid=49661&highlight=RichTextBox

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