of_SetPrintPreview

pfcmain.pbl   >   pfc_u_dw   >   of_SetPrintPreview

public function integer of_SetPrintPreview (boolean ab_switch);//////////////////////////////////////////////////////////////////////////////
//	Public Function:  of_SetPrintPreview
//	Arguments:		ab_switch
//   					true  - Start (create) the service
//   					false - Stop (destroy ) the service
//	Returns:  		Integer - 1 if Successful operation, 0 = No action taken and -1 if an error occured
//	Description:	Starts or stops the printpreview service.
//////////////////////////////////////////////////////////////////////////////
//	Rev. History	Version
//						5.0   Initial version
//////////////////////////////////////////////////////////////////////////////
//	Copyright © 1996-1999 Sybase, Inc. and its subsidiaries.  All rights reserved.  Any distribution of the 
// PowerBuilder Foundation Classes (PFC) source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//////////////////////////////////////////////////////////////////////////////
// Check arguments
if IsNull(ab_switch) then return FAILURE

if ab_Switch then
	if IsNull(inv_PrintPreview) or not IsValid (inv_PrintPreview) then
		inv_PrintPreview = Create n_cst_dwsrv_printpreview
		inv_PrintPreview.of_SetRequestor ( this )
		return SUCCESS
	end if
else 
	if IsValid (inv_PrintPreview) then
		Destroy inv_PrintPreview
		return SUCCESS
	end if	
end if

return NO_ACTION
end function

Name	Owner
pfc_u_dw.destructor	pfc_u_dw
pfc_u_tabpg_dwproperty_services.pfc_propertyapplyimmediate	pfc_u_tabpg_dwproperty_services

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions
pfc_n_cst_dwsrv.of_setrequestor	pfc_n_cst_dwsrv