This function is an application-defined callback function that a property sheet calls when a page is created and when it is about to be destroyed. An application can use PropSheetPageProc to perform initialization and cleanup operations for the page.
At a Glance
| Header file: | Prsht.h |
| Windows CE versions: | 1.0 and later |
Syntax
UINT CALLBACK PropSheetPageProc(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp);
Parameters
hwnd
[in] Reserved; set to NULL.
uMsg
[in] Action flag. It is one of the following values:
| Value | Description |
| PSPCB_CREATE | A page is being created. Return nonzero to allow the page to be created, or zero to prevent it. |
| PSPCB_RELEASE | A page is being destroyed. The return value is ignored. |
ppsp
[in] Pointer to a PROPSHEETPAGE structure that defines the page being created or destroyed.
Return Values
The return value depends on the value of uMsg.
Remarks
An application must specify the address of this callback function in the pfnCallback member of a PROPSHEETPAGE structure before specifying the address of the structure in a call to the CreatePropertySheetPage function.
See Also