/// <summary>
 /// Saving the history for current PM item
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btnSave_Click(object sender, System.EventArgs e)
 {
     try
     {
         order = new clsWorkOrders();
         order.cAction = "U";
         order.iPMHistoryId = HistoryId;
         order.iOrgId = OrgId;
         order.iSchedDetailId = SchedDetailId;
         order.iId = OrderId;
         order.iEquipId = (Int32)ViewState["EquipId"];
         if(tblMain.Rows[4].Visible == false)
             order.daDateHistory = DateTime.Now;
         else
             order.daDateHistory = adtLastTime.Date;
         if(tblMain.Rows[5].Visible == false)
             order.dmUnitsHistory = (SqlDecimal)0;
         else
             order.dmUnitsHistory = Convert.ToDecimal(tbUnits.Text);
         if(order.PMHistoryDetail() != -1)
         {
             // closing current window and relaod parent window
             sOnLoad = "window.close();opener.document.formAddPMItems.submit();";
             Session["reload"] = true;
         }
     }
     catch(Exception ex)
     {
         _functions.Log(ex, HttpContext.Current.User.Identity.Name, SourcePageName);
     }
     finally
     {
         if(order != null)
             order.Dispose();
     }
 }
        private void Page_Load(object sender, System.EventArgs e)
        {
            try
            {
                SourcePageName = "wo_addPMHistoryforPMItem.aspx.cs";

                if(Request.QueryString["id"] == null || Request.QueryString["scheddetailsid"] == null || Request.QueryString["historyid"] == null)
                {
                    btnSave.Enabled = false;
                    return;
                }
                try
                {
                    OrderId = Convert.ToInt32(Request.QueryString["id"]);
                    SchedDetailId = Convert.ToInt32(Request.QueryString["scheddetailsid"]);
                    HistoryId = Convert.ToInt32(Request.QueryString["historyid"]);
                    OrgId = _functions.GetUserOrgId(HttpContext.Current.User.Identity.Name, false);
                }
                catch(FormatException fex)
                {
                    btnSave.Enabled = false;
                    return;
                }

                if(!IsPostBack)
                {
                    order = new clsWorkOrders();
                    order.cAction = "S";
                    order.iOrgId = OrgId;
                    order.iId = OrderId;
                    order.iSchedDetailId = SchedDetailId;
                    order.iPMHistoryId = HistoryId;
                    if(order.PMHistoryDetail() != -1)
                    {
                        ViewState["EquipId"] = order.iEquipId.Value;
                        lblEquipName.Text = order.sEquipId.Value;
                        lblServiceName.Text = order.sServiceName.Value;
                        lblCategory.Text = order.sRepairCatName.Value;
                        if(HistoryId != 0)
                        {
                            tbUnits.Text = order.dmUnitsHistory.Value.ToString();
                            adtLastTime.Date = order.daDateHistory.Value;
                        }
                        else
                        {
                            tbUnits.Text = "";
                            adtLastTime.Date = DateTime.Now;
                        }

                        switch(order.iPMStatus.Value)
                        {
                            case 0:
                                btnSave.Enabled = false;
                                tblMain.Rows[4].Visible = false;
                                tblMain.Rows[5].Visible = false;
                                break;
                            case 1: // days
                                tblMain.Rows[4].Visible = true;
                                tblMain.Rows[5].Visible = false;
                                break;
                            case 2: // units
                                tblMain.Rows[4].Visible = false;
                                tblMain.Rows[5].Visible = true;
                                break;
                            case 3: // both
                                tblMain.Rows[4].Visible = true;
                                tblMain.Rows[5].Visible = true;
                                break;
                            default:
                                btnSave.Enabled = false;
                                tblMain.Rows[4].Visible = false;
                                tblMain.Rows[5].Visible = false;
                                break;
                        }
                    }
                    else
                    {
                        btnSave.Enabled = false;
                    }
                }
            }
            catch(Exception ex)
            {
                _functions.Log(ex, HttpContext.Current.User.Identity.Name, SourcePageName);
            }
            finally
            {
                if(order != null)
                    order.Dispose();
            }
        }