coloring in the rich text box in C#
<p>How, I can achieve this functionality when I write down something in rich text box and press space or enter key and then if it is a keyword( Void, main,if, else etc) then it should be in blue color. Means only thats word which is key word.
I have been made the functionality to achieved the word  which i am typing but not able to set the blue color.</p>

<p>Thanks in advance.</p>
