pfc_deleteitem

pfcmain.pbl   >   pfc_u_tvs   >   pfc_deleteitem

Name	Datatype
ll_currentitem	long
ll_rc	long

event pfc_deleteitem;//////////////////////////////////////////////////////////////////////////////
//
//	Event:		pfc_deleteitem
//
//	Arguments:	none
//
//	Returns:		Integer
//			 1	- the item was deleted successfuliy
//			 0 - no item was deleted
//			-1 = error
//
//	Description:
//	Deletes the selected item of the treeview and syncs the datastore
//
//////////////////////////////////////////////////////////////////////////////
//	
//	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.
//
//////////////////////////////////////////////////////////////////////////////
long		ll_currentitem, ll_rc

// find the current/selected item
ll_currentitem = this.FindItem ( CurrentTreeItem!, 0 ) 
if ll_currentitem < 0 then return -1

// perform pre-delete logic
this.event pfc_predeleteitem(ll_currentitem)

// see if using the pfc datasource
If isvalid(inv_levelsource) then
	Return inv_levelsource.event pfc_deleteitem(ll_currentitem)
else
	Return this.deleteitem(ll_currentitem)
end if

Return -1
end event

Name	Owner
pfc_u_tvs.keydown	pfc_u_tvs

Name	Owner
treeview.deleteitem	treeview
treeview.finditem	treeview
systemfunctions.isvalid	systemfunctions
pfc_n_cst_tvsrv_levelsource.pfc_deleteitem	pfc_n_cst_tvsrv_levelsource
pfc_u_tvs.pfc_predeleteitem	pfc_u_tvs