use view1 in 0
sele view1
lnHandle = cursorgetp("connecthandle")
use view2 in 0
sele view2
if cursorgetp("connecthandle") # lnHandle
messagebox('Error in view. The view connection is not in share mode !')
endif

in vfp8 the handle of connection is always different.
but in vfp7 this functions.