project QadFinancials > class BReportTree > method ApiGetChildNodeList

Description

A Remoting API Procedure to be called from UI Side, returns a dataitem containing all the child nodes of the input node and also the input node itselt.


Parameters


tTreeNodeListoutputtemp-table
icRowIDinputcharacter
oiReturnStatusoutputintegerReturn status of the method.


Internal usage


unused


program code (program9/breporttree.p)

do transaction on error undo, throw: 
    
    empty temp-table tTreeNodeList.
    empty temp-table tTreeNodeIdCodeList. 
    vcTreeNodeIdList = "".   
    vcFreeForm = "for each FRWTreeNode where string(rowid(FRWTreeNode)) = '" + icRowID + "'".
    <M-1 run DataLoad
        (input  '':U (icRowids), 
         input  '':U (icPkeys), 
         input  '':U (icObjectIds), 
         input  vcFreeForm (icFreeform), 
         input  false (ilKeepPrevious), 
        output viFcReturnSuper (oiReturnStatus)) in BReportTree>
    find first tFRWTreeNode no-error.
    if available tFRWTreeNode then
    do:
        create tTreeNodeIdCodeList.
        assign tTreeNodeIdCodeList.tiFRWTreeNode_ID = tFRWTreeNode.FRWTreeNode_ID
              /* tTreeNodeIdCodeList.tcFRWTreeNodeCode = tFRWTreeNode.FRWTreeNodeCode*/
               tTreeNodeIdCodeList.tlReportNodeIsInTreeList = yes.
        <M-51 run GetChildNodes
           (input  tFRWTreeNode.FRWTreeNode_ID (iiFRWTreeNode_ID), 
            output viFcReturnSuper (oiReturnStatus)) in BReportTree>
    end.
    else return.    

    for each tTreeNodeIdCodeList no-lock break by tTreeNodeIdCodeList.tlReportNodeIsInTreeList:
        if first-of (tTreeNodeIdCodeList.tlReportNodeIsInTreeList) then
            vcTreeNodeIdList = vcTreeNodeIdList + string(tTreeNodeIdCodeList.tiFRWTreeNode_ID).
        else
            vcTreeNodeIdList = vcTreeNodeIdList + "," + string(tTreeNodeIdCodeList.tiFRWTreeNode_ID).
    end.

    empty temp-table tTreeNodeIdCodeList.

     <M-62 run DataLoad
        (input  '':U (icRowids), 
         input  '':U (icPkeys), 
         input  vcTreeNodeIdList (icObjectIds), 
         input  '':U (icFreeform), 
         input  false (ilKeepPrevious), 
         output viFcReturnSuper (oiReturnStatus)) in BReportTree>
     for each tFRWTreeNode no-lock:      
        create tTreeNodeList.
        buffer-copy tFRWTreeNode to tTreeNodeList.
    end.
    
    empty temp-table tFRWTreeNode.

end.
   
        


Sample code: how to call this method through RPCRequestService (QXtend Inbound)

define temp-table ttContext no-undo
    field propertyQualifier as character
    field propertyName as character
    field propertyValue as character
    index entityContext is primary unique
        propertyQualifier
        propertyName
    index propertyQualifier
        propertyQualifier.

define dataset dsContext for ttContext.

define variable vhContextDS as handle no-undo.
define variable vhExceptionDS as handle no-undo.
define variable vhServer as handle no-undo.
define variable vhInputDS as handle no-undo.
define variable vhInputOutputDS as handle no-undo.
define variable vhOutputDS as handle no-undo.
define variable vhParameter as handle no-undo.

/* Create context */
create ttContext.
assign ttContext.propertyName = "programName"
       ttContext.propertyValue = "BReportTree".
create ttContext.
assign ttContext.propertyName = "methodName"
       ttContext.propertyValue = "ApiGetChildNodeList".
create ttContext.
assign ttContext.propertyName = "applicationId"
       ttContext.propertyValue = "fin".
create ttContext.
assign ttContext.propertyName = "entity"
       ttContext.propertyValue = "1000".
create ttContext.
assign ttContext.propertyName = "userName"
       ttContext.propertyValue = "mfg".
create ttContext.
assign ttContext.propertyName = "password"
       ttContext.propertyValue = "".

/* Create input dataset */
create dataset vhInputDS.
vhInputDS:read-xmlschema("file", "xml/breporttree.apigetchildnodelist.i.xsd", ?).
vhParameter = vhInputDS:get-buffer-handle("tParameterI").
vhParameter:buffer-create().
assign vhParameter::icRowID = <parameter value>.

/* Connect the AppServer */
create server vhServer.
vhServer:connect("-URL <appserver-url>").

if not vhServer:connected()
then do:
    message "Could not connect AppServer" view-as alert-box error title "Error".
    return.
end.

/* Run */
assign vhContextDS = dataset dsContext:handle.

run program/rpcrequestservice.p on vhServer
    (input-output dataset-handle vhContextDS by-reference,
           output dataset-handle vhExceptionDS,
     input        dataset-handle vhInputDS by-reference,
     input-output dataset-handle vhInputOutputDS by-reference,
           output dataset-handle vhOutputDS).

/* Handle output however you want, in this example, we dump it to xml */
if valid-handle(vhExceptionDS)
then vhExceptionDS:write-xml("file", "Exceptions.xml", true).

if valid-handle(vhOutputDS)
then vhOutputDS:write-xml("file", "Output.xml", true).

/* Cleanup */
vhServer:disconnect().
assign vhServer = ?.

if valid-handle(vhInputDS)
then delete object vhInputDS.

if valid-handle(vhOutputDS)
then delete object vhOutputDS.

if valid-handle(vhExceptionDS)
then delete object vhExceptionDS.