I\'m currently making a game where the player will click on one of his units (which are pictureboxes) and a circle will become visible with the player\'s unit in the center.
use the MouseClick
event of the PictureBox
for this sort of thing...
see
http://msdn.microsoft.com/en-us/library/system.windows.forms.picturebox.aspx
http://msdn.microsoft.com/en-us/library/system.windows.forms.control.mouseclick.aspx
http://msdn.microsoft.com/en-us/library/system.windows.forms.mouseeventargs.aspx