of_getnextlevel

pfcmain.pbl   >   pfc_u_tvs   >   of_getnextlevel

Name	Datatype
li_level	Integer
ltvi_item	treeviewitem

public function integer of_getnextlevel (long al_parent);//////////////////////////////////////////////////////////////////////////////
//
//	Function:	of_GetNextLevel
//
//	Access:		public
//
//	Arguments:
//	al_parent	The Treeview handle to find the next level for
//
//	Returns:		Integer
//					Returns the datastore level al_parent will populate 
//
//	Description:	determine the datastore level the parent will populate
//
//////////////////////////////////////////////////////////////////////////////
//
//	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.
//
//////////////////////////////////////////////////////////////////////////////
Integer			li_level
treeviewitem	ltvi_item

// check the arguments
If (al_parent < 0) or IsNull(al_parent) Then Return -1

// determine the datastore level the parent will populate
If al_parent <> 0 Then
	If this.GetItem(al_parent, ltvi_item) <> 1 Then Return -1
	li_level = ltvi_item.level + 1
Else
	li_level = 1
End If

Return li_level
end function

Name	Owner
pfc_u_tvs.of_retrieve	pfc_u_tvs

Name	Owner
treeview.getitem	treeview
systemfunctions.isnull	systemfunctions