protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            string      strMessage            = string.Empty;
            string      strScript             = string.Empty;
            HiddenField hdditem_acc_detail_id = (HiddenField)GridView1.Rows[e.RowIndex].FindControl("hdditem_acc_detail_id");

            cItem_acc oItem_acc = new cItem_acc();

            try
            {
                if (!oItem_acc.SP_ITEM_ACC_DETAIL_DEL(hdditem_acc_detail_id.Value.ToString(), ref strMessage))
                {
                    lblError.Text = strMessage;
                }
            }
            catch (Exception ex)
            {
                lblError.Text = ex.Message.ToString();
            }
            finally
            {
                oItem_acc.Dispose();
            }
            BindGridView();
        }