Subclassing and Hooking with Visual Basic

Name

PRINTDLG

Synopsis

Defines the Print common dialog box:

Public Type PRINTDLG
        lStructSize As Long              
        hwndOwner As Long                     
        hDevMode As Long                     
        hDevNames As Long                     
        hdc As Long                     
        flags As Long                     
        nFromPage As Integer              
        nToPage As Integer              
        nMinPage As Integer              
        nMaxPage As Integer              
        nCopies As Integer              
        hInstance As Long                     
        lCustData As Long                     
        lpfnPrintHook As Long              
        lpfnSetupHook As Long              
        lpPrintTemplateName As String       
        lpSetupTemplateName As String       
        hPrintTemplate As Long              
        hSetupTemplate As Long              
End Type

Structure Members

lStructSize

Size of this structure.

hwndOwner

Handle of the owning window.

hDevMode

Pointer to a DEVMODE structure.

hDevNames

Pointer to a DEVNAMES structure.

hdc

Handle to a device context.

flags

Flags describing this common dialog box. You must set the PD_ENABLEPRINTTEMPLATE flag to use a modified template for the Print dialog box. You must set the PD_ENABLESETUPTEMPLATE flag to use a modified template for the Print Setup dialog box.

nFromPage

Starting page.

nToPage

Ending page.

nMinPage

Minimum starting page number.

nMaxPage

Maximum ending page number.

nCopies

Number of copies.

hInstance

The instance handle of the object that contains the dialog resource. This is usually set equal to the App.hInstance property.

lCustData

Application-defined data passed in to the hook.

lpfnPrintHook

A pointer to the developer-defined dialog hook function.

lpfnSetupHook

A pointer to the developer-defined Print Setup dialog hook function.

lpPrintTemplateName

The ID of the modified Print dialog resource.

lpSetupTemplate ...