... rate of seconds. The nInc member variable of this structure defines the incremental value to apply when the nSec value has passed. The nAccel argument of the SetAccel() method is the size of ... | UDS_HORZ, CRect(60, 10, 80 , 35), this, 0x1 28) ; We mentioned already that the value of the spin changes as the user clicks or holds the mouse on one arrow of the control. In the same way, ... event of this notification occurs as the user is typing text in the edit control. This happens as the user is changing the content of an edit control, which sends a message that the content of...