private void AddEmisor()
        {
            try
            {
                FContext = new FacturadorEntities1();
                var Receptor = new TblReceptore();

                Receptor.FkEmisorId  = Convert.ToInt32(Session["IdReceptor"]);
                Receptor.Rfc         = this.txtRFC.Text;
                Receptor.RazonSocial = this.txtRazonSocial.Text;
                Receptor.NoExterior  = this.txtNoExterior.Text;
                Receptor.NoInterior  = this.txtNoInterior.Text;
                Receptor.Calle       = this.txtCalle.Text;
                Receptor.Colonia     = this.txtColonia.Text;
                Receptor.Referencia  = this.txtReferencia.Text;
                Receptor.Localidad   = this.txtLocalidad.Text;
                Receptor.Estado      = this.txtEstado.Text;
                Receptor.Municipio   = this.txtMunicipio.Text;
                Receptor.CP          = this.txtCP.Text;
                FContext.AddToTblReceptores(Receptor);

                FContext.SaveChanges();
                Response.Redirect("ListReceptores.aspx");
            }
            catch (Exception ex)
            {
                lblError.Text = "Ha Ocurrido un Error Al guardar La Compania: " + ex.Message;
            }
        }