LPCQADDPAGESPROC callback function (cmnquery.h)

The CQAddPagesProc callback function is called by a query form extension to add a page to a query form in the query dialog box. A pointer to this function is supplied to the query form extension in the pAddPagesProc parameter of the IQueryForm::AddPages method. CQAddPagesProc is a placeholder for the query handler-defined function name.

Syntax

LPCQADDPAGESPROC Lpcqaddpagesproc;

HRESULT Lpcqaddpagesproc(
  LPARAM lParam,
  REFCLSID clsidForm,
  LPCQPAGE pPage
)
{...}

Parameters

lParam

Contains a 32-bit value defined by the query handler. This value is passed to the query form extension as the lParam parameter in the IQueryForm::AddPages call.

clsidForm

Contains the CLSID of the form that the page should be added to. This member can contain the CLSID of a custom query form or one of the system-supplied forms defined for the clsidDefaultForm member of the OPENQUERYWINDOW structure.

pPage

Pointer to a CQPAGE structure that defines the page to be added.

Return value

Returns an HRESULT value that indicates the success or failure of the page add operation. The following list lists possible return values.

Requirements

Requirement	Value
Minimum supported client	Windows Vista
Minimum supported server	Windows Server 2008
Target Platform	Windows
Header	cmnquery.h

See also

CQPAGE

IQueryForm::AddPages

OPENQUERYWINDOW