public void GetQCReturnDetail(string returnNo)
        {
            try
            {
                using (QCReturnBLL qcReturnBll = new QCReturnBLL())
                {
                    this.dtbQCReturnDtl = qcReturnBll.GetQCReturnDetail(returnNo);
                }

                if (this.dtbQCReturnDtl != null)
                {
                    this.grdQCReturnDetail.DataSource = this.dtbQCReturnDtl;
                }
            }
            catch (Exception ex)
            {
                XtraMessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
            }
        }