public void ReloadData()
 {
     try
     {
         CertificatesBO aCertificatesBO = new CertificatesBO();
         dgvCertificates.DataSource = aCertificatesBO.Select_All();
         dgvCertificates.RefreshDataSource();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmLst_Certificates.ReloadData\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
        public void ReloadCertificate()
        {
            try
            {
                CertificatesBO aCertificatesBO = new CertificatesBO();
                List<Certificates> aListCertificates = new List<Certificates>();
                aListCertificates = aCertificatesBO.Select_All();
                lueCertificates.Properties.DataSource = aListCertificates;
                lueCertificates.Properties.DisplayMember = "Organization";
                lueCertificates.Properties.ValueMember = "ID";

            }
            catch (Exception ex)
            {
                MessageBox.Show("frmTsk_SystemUser_Infromation.ReloadCertificate\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }