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.
