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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 PropSheetPageProcto perform initialization and cleanup operations for the page.
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
PROPSHEETPAGEstructure 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 pfnCallbackmember of a PROPSHEETPAGEstructure before specifying the address of the structure in a call to the CreatePropertySheetPagefunction.
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 1.0 and later Prsht.h Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
See Also
CreatePropertySheetPage, PROPSHEETPAGE