I know, lot of people juggle around for this. I also did ;)
Have you ever wondered to have a checkbox in a listview item which should be checked/unchecked as per the listviewitem selection and vice versa?
Suppose if you have a checkbox as a listview item, and you want to check/uncheck the checkbox as soon as user selects the listview item. And vice versa, the listview item should be selected as soon as user selects the checkbox. The following line solves this purpose :