How i can get the first match in regex and import this match in a string? : <p>For example using a regex expression  <strong>del(.*?)del</strong>  get delcatdel
and save  the result in string  or in  text</p>

<p>word1word2<strong>delcatdel</strong>word3word4<strong>deldogdel</strong>word5   </p>

<p>in my text (or string) i need obtain  <strong>delcatdel</strong></p>

<p>USING c sharp </p>

<p>please anybody help me</p>
