Sent to notify CPlApplet that the user has chosen the icon associated with a given dialog box. CPlApplet should display the corresponding dialog box and carry out any user-specified tasks.
The dialog box number. This number must be in the range zero through one less than the value returned in response to the CPL_GETCOUNT message (CPL_GETCOUNT – 1).
A string with additional directions for execution.
Returns TRUE if the message was handled, or FALSE otherwise.
Minimum supported client
|Windows 2000 Professional, Windows XP [desktop apps only]|
Minimum supported server
|Windows Server 2003 [desktop apps only]|
Build date: 11/28/2012