|
<< Click to Display Table of Contents >> VPE_CANCLOSE |
  
|
|
<< Click to Display Table of Contents >> VPE_CANCLOSE |
|
[Windows platform only]
VPE requests confirmation from your application, if the preview can be closed.
VPE_CANCLOSE
WPARAM wParam
LPARAM lParam
Parameters:
wParam
unused
lParam
contains the document-handle, so you can determine which document has sent the message
Remarks:
Your application should return:
Value |
Description |
1 |
no, the preview may not be closed |
0 |
Otherwise |