of_populate

pfcmain.pbl   >   pfc_u_lvs   >   of_populate

Name	Datatype
lds_data	n_ds

public function long of_populate ();//////////////////////////////////////////////////////////////////////////////
//
//	Function:	of_populate
//
//	Access:		public
//
//	Arguments:	none
//
//	Returns:		Long
//			 # of items added to the listview
//			-1 = error
//
//	Description:
//	retrieves the datasource and uses it to load the listview with data
//
//////////////////////////////////////////////////////////////////////////////
//	
//	Revision History
//
//	Version
//	6.0   Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
//	Copyright © 1996-1997 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.
//
//////////////////////////////////////////////////////////////////////////////

n_ds	lds_data

Setpointer(hourglass!)

// clear the listview
If this.DeleteItems() < 1 Then Return -1

// retrieve the data into the services datastore
If this.event pfc_retrieve(lds_data) < 0 Then Return -1

// add the retrieved rows to the listview
Return this.event pfc_addall(lds_data) 


end function

Name	Owner
pfc_u_lvs.pfc_populate	pfc_u_lvs

Name	Owner
listview.deleteitems	listview
systemfunctions.setpointer	systemfunctions
pfc_u_lvs.pfc_retrieve	pfc_u_lvs
pfc_u_lvs.pfc_addall	pfc_u_lvs