http://www.vb-helper.com/HowTo/strikeln.zip

	Purpose
Double click to strike a line in a RichTextBox.

	Method
Use SelStart to see where the user clicked. Use SelStart, SelLength,
and SelStrikethru to strike out the line.

Note that this program looks for hard carriage returns to define the line.

	Disclaimer
This example program is provided "as is" with no warranty of any kind. It is
intended for demonstration purposes only. In particular, it does no error
handling. You can use the example in any form, but please mention
www.vb-helper.com.