private void blanquear()
        {
            var BL = new clienteBL();
            var BE = new tb_cliente();

            try
            {
                txtcodigo.Text = BL.GetNextCod(VariablesPublicas.EmpresaID.ToString(), BE);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            txtmnruc.Text = string.Empty;
            rbjuridica.Checked = true;
            chkretencion.Checked = false;
            txtrazonsocial.Text = string.Empty;
            txtapepat.Text = string.Empty;
            txtapemat.Text = string.Empty;
            txtnombres.Text = string.Empty;
            txtdireccion.Text = string.Empty;
            txtContacto.Text = string.Empty;
            txtemail.Text = string.Empty;
            txtweb.Text = string.Empty;
            txttelefono1.Text = string.Empty;
            txttelefono2.Text = string.Empty;
            txttelefono3.Text = string.Empty;
            txtctadetrac.Text = string.Empty;
            txtpaisid.Text = string.Empty;
            txtpaisname.Text = string.Empty;
            lblDireccion.Text = string.Empty;
            rbactivo.Checked = false;
            rbbaja.Checked = false;
            rbanulado.Checked = false;
            txtCondicion.Text = string.Empty;
            txtcoddetalle.Text = string.Empty;
            txtRucAnexo.Text = string.Empty;
            txtnomdetalle.Text = string.Empty;
            txtcanalvtaid.Text = string.Empty;
            txtcanalvtaname.Text = string.Empty;
            txtreplegaldni.Text = string.Empty;
            txtreplegalname.Text = string.Empty;

            if (TablaAnexos != null)
            {
                TablaAnexos.AcceptChanges();
                if (TablaAnexos.Rows.Count > 0)
                {
                    for (vmncont = 0; vmncont < TablaAnexos.Rows.Count; vmncont++)
                    {
                        TablaAnexos.Rows[vmncont].Delete();
                    }
                    TablaAnexos.AcceptChanges();
                }
            }
            txtCodigob.Text = string.Empty;
            txtRucb.Text = string.Empty;
            txtCtactenameb.Text = string.Empty;
            if (TablaBancos != null)
            {
                TablaBancos.AcceptChanges();
                if (TablaBancos.Rows.Count > 0)
                {
                    for (vmncont = 0; vmncont < TablaBancos.Rows.Count; vmncont++)
                    {
                        TablaBancos.Rows[vmncont].Delete();
                    }
                    TablaBancos.AcceptChanges();
                }
            }
        }