CQPAGE structure (cmnquery.h)
The CQPAGE structure is used to define a query page added to a form in the query dialog box with the CQAddPagesProc callback function.
Syntax
typedef struct _cqpage {
DWORD cbStruct;
DWORD dwFlags;
LPCQPAGEPROC pPageProc;
HINSTANCE hInstance;
INT idPageName;
INT idPageTemplate;
DLGPROC pDlgProc;
LPARAM lParam;
} CQPAGE, *LPCQPAGE;
Members
cbStruct
Contains the size, in bytes, of the structure.
dwFlags
Reserved. This member must be zero.
pPageProc
Pointer to a query page callback function defined by the query form extension. This callback function is used to notify the extension of events in the page and takes the form of the CQPageProc callback function.
hInstance
Contains the instance handle of the module that contains the resources identified by the idPageName and idPageTemplate members.
idPageName
Contains the identifier of the string resource in hInstance used for the page title.
idPageTemplate
Contains the identifier of the dialog resource in hInstance used for the page dialog.
pDlgProc
Pointer to the dialog box procedure. For more information, see DialogProc.
lParam
An extension-defined 32-bit value passed in the lParam member of the CQPAGE structure passed as the pPage parameter in the CQPageProc callback function.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Minimum supported server | Windows Server 2008 |
| Header | cmnquery.h |