private void Page_Load(object sender, System.EventArgs e)
        {
            DateTime dtCurrentDate;
            int l_iResult;
            try
            {
                OrgId = _functions.GetUserOrgId(HttpContext.Current.User.Identity.Name, false);

                if(Request.QueryString["sid"] == null || Request.QueryString["equipid"] == null)
                {
                    Session["lastpage"] = "wo_showEquipsForInspect.aspx";
                    Session["error"] = _functions.ErrorMessage(104);
                    Response.Redirect("error.aspx", false);
                    return;
                }
                try
                {
                    EquipId = Convert.ToInt32(Request.QueryString["equipid"]);
                    InspectSchedDetailId = Convert.ToInt32(Request.QueryString["sid"]);
                }
                catch(FormatException fex)
                {
                    Session["lastpage"] = "wo_showEquipsForInspect.aspx";
                    Session["error"] = _functions.ErrorMessage(105);
                    Response.Redirect("error.aspx", false);
                    return;
                }

                NextBackControl.BackPage = "wo_showEquipsForInspect.aspx";
                NextBackControl.NextText = " << Create >> ";

                if(!IsPostBack)
                {
                    dtCurrentDate = DateTime.Now;
                    // getting the main (fixed) data
                    order = new clsWorkOrders();
                    order.iOrgId = OrgId;
                    order.iEquipId = EquipId;
                    order.iInspectSchedDetailId = InspectSchedDetailId;
                    order.daCurrentDate = dtCurrentDate;

                    l_iResult = order.GetInfoForCreateWOInspection();
                    if(l_iResult == -1)
                    {
                        Session["lastpage"] = "wo_showEquipsForInspect.aspx";
                        Session["error"] = _functions.ErrorMessage(147);
                        Response.Redirect("error.aspx", false);
                        return;
                    }
                    lblEquipId.Text = order.sEquipId.Value;
                    lblWOType.Text = order.sType.Value;
                    lblInspectSchedule.Text = order.sInspectSchedule.Value;
                    lblInspectName.Text = order.sInspectionName.Value;
                    lblStatus.Text = order.sStatusId.Value;
                    lblLastInspectDate.Text = order.sLastInspection.Value;
                    lblDateRange.Text = order.sDatesRange.Value;

                    if(order.sStatusId.Value == "No Service History")
                    {
                        dtCurrentDate = dtCurrentDate.AddMinutes(60-dtCurrentDate.Minute);
                        //lblScheduledDate.Text = dtCurrentDate.ToLongDateString() + " " + dtCurrentDate.ToShortTimeString();
                        lblScheduledDate.Text = "System cannot calculate the optimal date for inspection without history. Please select the next scheduled date of inspection.";
                        lblScheduledDate.Font.Italic = true;
                        adtScheduled.Date = dtCurrentDate;
                        // if exist a future work order then alert
                        if(l_iResult == 1)
                        {
                            Header.ErrorMessage = "Warning: " + _functions.ErrorMessage(152);
                            dtCurrentDate = dtCurrentDate.AddMinutes(60-dtCurrentDate.Minute);
                            //lblScheduledDate.Text = dtCurrentDate.ToLongDateString() + " " + dtCurrentDate.ToLongTimeString();
                            adtScheduled.Date = dtCurrentDate;
                        }
                    }
                    else
                    {
                        l_iResult = order.GetDateTimeOfForecastInspection();
                        if(l_iResult == -1)
                        {
                            // error
                            Header.ErrorMessage = _functions.ErrorMessage(order.iErrorCode.Value);
                            NextBackControl.NextEnabled = false;
                            adtScheduled.Date = dtCurrentDate.AddMinutes(60-dtCurrentDate.Minute);
                            return;
                        }
                        else
                        {
                            if(l_iResult == 1)
                                Header.ErrorMessage = "Warning: " + _functions.ErrorMessage(152);

            //								{dtCurrentDate = dtCurrentDate.AddMinutes(60-dtCurrentDate.Minute);
            //								lblScheduledDate.Text = dtCurrentDate.ToLongDateString() + " " + dtCurrentDate.ToShortTimeString();
            //								adtScheduled.Date = dtCurrentDate;
            //								return;	}
                            if(l_iResult == 2)
                                Header.ErrorMessage = "Warning: " + _functions.ErrorMessage(149);

                            if(dtCurrentDate < order.daScheduled.Value)
                                dtCurrentDate = order.daScheduled.Value;
                            else
                                dtCurrentDate = dtCurrentDate.AddMinutes(60-dtCurrentDate.Minute);
                            lblScheduledDate.Text = dtCurrentDate.ToLongDateString() + " " + dtCurrentDate.ToShortTimeString();
                            adtScheduled.Date = dtCurrentDate;
                        }
                    }
                }
            }
            catch(Exception ex)
            {
                _functions.Log(ex, HttpContext.Current.User.Identity.Name, SourcePageName);
                Session["lastpage"] = "wo_showEquipsForInspect.aspx";
                Session["error"] = ex.Message;
                Session["error_report"] = ex.ToString();
                Response.Redirect("error.aspx", false);
            }
            finally
            {
                if(order != null)
                    order.Dispose();
            }
        }