This is Visual Basic 2008:

I have an application where I have the main textbox on the main form, and the search window on a seperate form, and whenever someone clicks the mouse in the main forms text, I want the search window to detect that change so that if during a search, someone want to go back and change something, they can just click the mouse in the textbox and restart the search from that location. (So I am just trying to update...