public string ApproveIt(int nodeID, int activityID, string textMsg, object forward, object answer, Ctx ctx)
        {
            MWFActivity activity      = new MWFActivity(ctx, activityID, null);
            MWFNode     node          = activity.GetNode();
            int         approvalLevel = node.GetApprovalLeval();
            int         AD_User_ID    = ctx.GetAD_User_ID();
            MColumn     column        = node.GetColumn();

            if (forward != null) // Prefer Forward
            {
                int fw = int.Parse(forward.ToString());
                if (fw == AD_User_ID || fw == 0)
                {
                    return("");
                }
                if (!activity.ForwardTo(fw, textMsg, true))
                {
                    return("CannotForward");
                }
            }
            //	User Choice - Answer
            else if (MWFNode.ACTION_UserChoice.Equals(node.GetAction()))
            {
                if (column == null)
                {
                    column = node.GetColumn();
                }
                //	Do we have an answer?
                int    dt    = column.GetAD_Reference_ID();
                String value = null;
                value = answer != null?answer.ToString() : null;

                //if (dt == DisplayType.YesNo || dt == DisplayType.List || dt == DisplayType.TableDir)
                if (!node.IsMultiApproval() &&
                    (dt == DisplayType.YesNo || dt == DisplayType.List || dt == DisplayType.TableDir))
                {
                    if (value == null || value.Length == 0)
                    {
                        return("FillMandatory");
                    }
                    //
                    string res = SetUserChoice(AD_User_ID, value, dt, textMsg, activity, node);
                    if (res != "OK")
                    {
                        return(res);
                    }
                }
                //Genral Attribute Instance
                //else if (column.GetColumnName().ToUpper().Equals("C_GENATTRIBUTESETINSTANCE_ID"))
                //{
                //    if (attrib == null)
                //    {
                //        Dispatcher.BeginInvoke(delegate
                //        {
                //            SetBusy(false);
                //            ShowMessage.Error("FillMandatory", true, Msg.GetMsg(Envs.GetContext(), "Answer", true));
                //            //log.Config("Answer=" + value + " - " + textMsg);
                //            return;
                //        });
                //        return;
                //    }

                //    SetUserChoice(AD_User_ID, attrib.GetAttributeSetInstance().ToString(), 0, textMsg, activity, node);
                //}

                else if (forward == null && node.IsMultiApproval() && approvalLevel > 0 && answer.ToString().Equals("Y"))
                {
                    int eventCount = Util.GetValueOfInt(DB.ExecuteScalar(@"SELECT COUNT(WFE.AD_WF_EventAudit_ID) FROM AD_WF_EventAudit WFE
                                                                                INNER JOIN AD_WF_Process WFP ON (WFP.AD_WF_Process_ID=WFE.AD_WF_Process_ID)
                                                                                INNER JOIN AD_WF_Activity WFA ON (WFA.AD_WF_Process_ID=WFP.AD_WF_Process_ID)
                                                                                WHERE WFE.AD_WF_Node_ID=" + node.GetAD_WF_Node_ID() + " AND WFA.AD_WF_Activity_ID=" + activity.GetAD_WF_Activity_ID()));
                    if (eventCount < approvalLevel) //Forward Activity
                    {
                        int superVisiorID = Util.GetValueOfInt(DB.ExecuteScalar("SELECT Supervisor_ID FROM AD_User WHERE IsActive='Y' AND AD_User_ID=" + activity.GetAD_User_ID()));
                        if (superVisiorID == 0)//Approve
                        {
                            //SetUserConfirmation(AD_User_ID, textMsg, activity, node);

                            string res = SetUserChoice(AD_User_ID, value, dt, textMsg, activity, node);
                            if (res != "OK")
                            {
                                return(res);
                            }
                        }
                        else //forward
                        {
                            if (!activity.ForwardTo(superVisiorID, textMsg, true))
                            {
                                //Dispatcher.BeginInvoke(delegate
                                //{
                                //    SetBusy(false);
                                //    ShowMessage.Error("CannotForward", true);
                                //    return;
                                //});
                                return("CannotForward");
                            }
                        }
                    }
                    else //Approve
                    {
                        //SetUserConfirmation(AD_User_ID, textMsg, activity, node);

                        string res = SetUserChoice(AD_User_ID, value, dt, textMsg, activity, node);
                        if (res != "OK")
                        {
                            return(res);
                        }
                    }
                }
                else
                {
                    string res = SetUserChoice(AD_User_ID, value, dt, textMsg, activity, node);
                    if (res != "OK")
                    {
                        return(res);
                    }
                }
            }
            //	User Action
            else
            {
                //   log.Config("Action=" + node.GetAction() + " - " + textMsg);
                //try
                //{
                //    activity.SetUserConfirmation(AD_User_ID, textMsg);
                //}
                //catch (Exception exx)
                //{
                //    Dispatcher.BeginInvoke(delegate
                //            {
                //                SetBusy(false);
                //                log.Log(Level.SEVERE, node.GetName(), exx);
                //                ShowMessage.Error("Error", true, exx.ToString());
                //                return;
                //            });
                //    return;
                //}
                activity.SetUserConfirmation(AD_User_ID, textMsg);
            }

            return("");
        }