VAPIMWP_EDIT_CANSELECTALL
Determines whether you can select all items in the document. If lpbCanSelectAll
is TRUE
, you can select all items in the document by using the VAPIMWP_EDIT_SELECTALL message. This is a parameter of the VAPIM_EDIT
message.
Syntax
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_EDIT, VAPIMWP_EDIT_CANSELECTALL, (LPARAM) (BOOL*) lpbCanSelectAll );
Arguments
Argument | Description |
---|---|
hWndVAPI
|
The handle of the VAPI window. |
lpbCanSelectAll
|
A pointer to a flag that returns TRUE or FALSE , depending on whether you can select all items in the document. |
Returns
SendMessage()
returns TRUE
if the call succeeds, in which case lpbCanSelectAll
returns TRUE
or FALSE
.
SendMessage()
returns FALSE
if the call fails (for example, if there are invalid arguments or if no document is open), in which case lpbCanSelectAll
is undefined.
Discussion
Use this message to control the state of a Select All menu item or toolbar button.