protected void BindAssignedOperator()
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter("@OPR", "2"),
                new SqlParameter("@PlantCode", drpPlantCode.SelectedIndex == 0 ? "" : drpPlantCode.SelectedItem.Text.Trim()),
                new SqlParameter("@Line", drpLine.SelectedIndex == 0 ? "" : drpLine.SelectedItem.Text.Trim()),
                new SqlParameter("@ShiftCode", drpShift.SelectedIndex == 0 ? "" : drpShift.SelectedItem.Text.Trim()),
                new SqlParameter("@StationCode", drpStationCode.SelectedIndex == 0 ? "" : drpStationCode.SelectedValue.Trim()),
                new SqlParameter("@OperatorName", txtOperator.Text.Trim()),
                new SqlParameter("@Type", drpAOType.SelectedIndex == 0 ? "" : drpAOType.SelectedItem.Text.Trim()),
                new SqlParameter("@ShiftFromDate", txtShiftFromDate.Text.Trim()),
                new SqlParameter("@ShiftToDate", txtShiftToDate.Text.Trim()),
                new SqlParameter("@CreatedFromDate", txtCreatedFromDate.Text.Trim()),
                new SqlParameter("@CreatedToDate", txtCreatedToDate.Text.Trim()),
                new SqlParameter("@CreatedBy", CreatedBy.Text.Trim()),
                new SqlParameter("@edp", txtedp1.Text.Trim())
            };

            DataTable Dt = new DataTable();

            Dt = DBClass.GetDatatable_WithParam(param, "DM_SP_ADD_ASSIGNED_OPERATOR_DATA");
            GVAssignedOperator.DataSource = Dt;
            GVAssignedOperator.DataBind();
        }