public void GetEntryTime()
    {
        objact = new Actual_PrdQty();
        dt     = new DataTable();
        objQualitySheetdclassDataContext = new QualitySheetdclassDataContext();

        //var query = (from c in (objQualitySheetdclassDataContext.CycleTimeEntries) select c).ToList();
        da = new SqlDataAdapter("select * from Actual_PrdQty", strConnString);
        ds = new DataSet();
        da.Fill(dt);
        da.Fill(ds);
        if (ds.Tables[0].Rows.Count > 0)
        {
            paging.DataSource = dt.DefaultView;
            if (ds.Tables[0].Rows.Count > 8)
            {
                paging.AllowPaging      = true;
                paging.PageSize         = 8;
                paging.CurrentPageIndex = CurrentPage;
                ViewState["totalpage"]  = paging.PageCount;
                link_previous.Enabled   = !paging.IsFirstPage;
                link_next.Enabled       = !paging.IsLastPage;
            }
            else
            {
                div_paging.Visible = false;
            }
            gridprdqty.DataSource = paging;
            gridprdqty.DataBind();
            div_actual.Visible      = true;
            div_actualerror.Visible = false;
            createpaging();
        }
        else
        {
            div_actual.Visible      = false;
            div_actualerror.Visible = true;
        }
    }
 protected void btn_submit_Click(object sender, ImageClickEventArgs e)
 {
     objact = new Actual_PrdQty();
     objQualitySheetdclassDataContext = new QualitySheetdclassDataContext();
     try
     {
         var query = (from table in objQualitySheetdclassDataContext.Actual_PrdQties where table.PartNo == ddl_partno.Value.ToString() && table.Process == ddl_process.Value.ToString() && table.Shift == ddl_shift.Value.ToString()  select table).ToList();
         if (query.Count > 0)
         {
             ClientScript.RegisterStartupScript(Page.GetType(), "mykey", "alert('Data Already Exist !');", true);
         }
         else
         {
             objact.PartNo    = ddl_partno.Value.ToString();
             objact.Process   = ddl_process.Value.ToString();
             objact.Shift     = ddl_shift.Value.ToString();
             objact.FixedTime = Convert.ToDecimal(txt_fixedtime.Value.ToString());
             // objact.ProducedQty = Convert.ToDecimal(txt_prdquty.Value.ToString());
             objact.EntryTime = Convert.ToDateTime(DateTime.Now.ToShortDateString());
             objQualitySheetdclassDataContext.Actual_PrdQties.InsertOnSubmit(objact);
             objQualitySheetdclassDataContext.SubmitChanges();
             // ClientScript.RegisterStartupScript(Page.GetType(), "mykey", "alert('Datas Submitted Successfuly !');", true);
         }
     }
     catch (Exception ex)
     {
     }
     finally
     {
         BindPart();
         BindProcess();
         GetEntryTime();
         txt_fixedtime.Value = "";
         ddl_shift.Value     = "0";
         // txt_prdquty.Value = "";
     }
 }