private void RequestMouseLeaveMessage(IntPtr hWnd)
{
// Crea the structure needed for WindowsAPI call
TRACKMOUSEEVENTS tme = new TRACKMOUSEEVENTS();
// Fill in the structure
tme.cbSize = 16;
tme.dwFlags = (uint) TrackerEventFlags.TME_LEAVE;
tme.hWnd = hWnd;
tme.dwHoverTime = 0;
// Request that a message gets sent when mouse leaves this window
WindowsAPI.TrackMouseEvent(ref tme);
}
public static extern bool TrackMouseEvent(ref TRACKMOUSEEVENTS tme);
