Connecting two forms

[Fazi]

solution 2: use a timer
in the timer read the x and y of the first form, and set the 2nd form x and y based on it.

Hai Load,

#3 Also uses a timer

[RhinoBull]

Timer isn't best solution by far. One of the problems that you may experience is the flickering effect.
Subclassing WM_MOVING message is best way all arround - see attached sample project (it's in my previous post).