protected void NewJourLinesGridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            NewJourLineLinqDataSource1.DataBind();

            NewJourLinesGridView1.PageIndex = e.NewPageIndex;
            NewJourLinesGridView1.DataBind();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            context = new SaalutDataClasses1DataContext();

            if (Request.QueryString["ID"] == null)
            {
                Response.Redirect("~/NewJours.aspx");
            }

            Int32.TryParse(Request.QueryString["ID"], out jourID);

            if (jourID == 0)
            {
                Response.Redirect("~/NewJours.aspx");
            }

            NewJourLineLinqDataSource1.WhereParameters[0].DefaultValue = jourID.ToString();
            NewJourLineLinqDataSource1.DataBind();


            if (!IsPostBack)
            {
                if (Session["JourCart"] == null)
                {
                    Session["JourCart"] = new JourCart();
                }

                if (Session["PrintTemplateCart"] == null)
                {
                    Session["PrintTemplateCart"] = new PrintTemplateCart();
                }
            }

            var jour = (from j in context.PriceChangeJours
                        where j.ID == jourID
                        select j).FirstOrDefault();

            if (jour == null)
            {
                Response.Redirect("~/Default.aspx");
            }

            if (jour.Order_no != 0)
            {
                JournalNumLabel1.Text = "Журнал УКМ N: " + jour.Order_no.ToString();
            }
            else
            {
                JournalNumLabel1.Text = "Журнал УКМ N: " + jour.ID.ToString();
            }
        }
        protected void SetAllDDLButton1_Click(object sender, EventArgs e)
        {
            int pID = 0;

            Int32.TryParse(SomeCennicsDropDownList1.SelectedValue, out pID);

            var jourLines = from j in context.PriceChangeLine
                            where j.JournalID == jourID
                            select j;

            foreach (PriceChangeLine line in jourLines)
            {
                AddToCartTemplate(line.ID, pID, line.Good.Producer, line.Good.Descr);
            }

            NewJourLineLinqDataSource1.DataBind();
            NewJourLinesGridView1.DataBind();
        }