pfc_refresh

pfcapsrv.pbl   >   pfc_n_cst_lvsrv_datasource   >   pfc_refresh

Name	Datatype
lds_data	n_ds

event pfc_Refresh;//////////////////////////////////////////////////////////////////////////////
//	Event:			pfc_Refresh
//	Arguments:		None
//	Returns:			long
//						# of items refreshed successfully  
//						-1 = an error occurred
//	Description:	Refresh the ListView with items from the data source.
//						Do not re-retrieve the data.
//////////////////////////////////////////////////////////////////////////////
//	Rev. History:	Version
//						6.0   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.
//////////////////////////////////////////////////////////////////////////////
n_ds		lds_data

// Check reference variables
if IsNull(ilv_requestor) or not IsValid(ilv_requestor) then return -1

SetPointer(HourGlass!)

// Refresh the listview
if ilv_requestor.DeleteItems() < 1 then return -1

// Reset the undo delete variables because indexes change when re-adding items
this.of_ClearUndo()

// Get the data
this.of_GetDataSource(lds_data)

// add the retrieved rows to the listview
return ilv_requestor.event pfc_AddAll(lds_data) 
end event

Name	Owner
pfc_u_lvs.pfc_refresh	pfc_u_lvs

Name	Owner
listview.deleteitems	listview
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions
systemfunctions.setpointer	systemfunctions
pfc_n_cst_lvsrv_datasource.of_GetDataSource	pfc_n_cst_lvsrv_datasource
pfc_n_cst_lvsrv_datasource.of_ClearUndo	pfc_n_cst_lvsrv_datasource
pfc_u_lvs.pfc_addall	pfc_u_lvs