Close (CanClose) [APS]
Window property of an application shell that determines how the application window is closed.
CanClose=
On
| Off
|
Async
| AppShell
Value |
Description |
---|---|
Default |
Undefined. The default will be used. |
|
The user can close the application window by clicking the Close button in the title bar or choosing Close from the system menu, or by pressing Alt+F4. |
|
The user can only close the application by pressing Cancel or ^Quit (Gold+Q). The Close button (if visible) is disabled. |
|
The Async Interrupt trigger of the current component is activated when the application is closed. |
|
The Async Interrupt trigger of the application shell is activated when the application is closed. |
Usage
Dynamic? | No |
Dependencies: | Caption and
System Menu must be True . |
Description
A Close button is visible only if
System Menu is true
. If Close is
False
, the button is disabled.
If you choose Asynch
or
Application Shell
, you need to ensure that the appropriate Async Interrupt trigger
contains the code to be performed when the application exits.