/// <summary>
        /// Binds the payment config.
        /// </summary>
        private void BindPaymentConfig()
        {
            //this.phAdditionalParameters.EnableViewState = false;

            if (this.phAdditionalParameters.Controls.Count > 0)
            {
                return;
            }

            if (_PaymentMethodDto != null && _PaymentMethodDto.PaymentMethod.Count > 0)
            {
                try
                {
                    PaymentMethodDto.PaymentMethodRow paymentRow = _PaymentMethodDto.PaymentMethod[0];
                    // Load dynamic configuration form
                    System.Web.UI.Control ctrl = null;
                    String mainPath            = string.Concat(_PaymentGatewayConfigurationBasePath, paymentRow.SystemKeyword, _PaymentGatewayConfigurationFileName);
                    if (System.IO.File.Exists(Server.MapPath(mainPath)))
                    {
                        ctrl = base.LoadControl(mainPath);
                    }
                    else
                    {
                        ctrl = base.LoadControl(string.Concat(_PaymentGatewayConfigurationBasePath, "Generic", _PaymentGatewayConfigurationFileName));
                    }

                    if (ctrl != null)
                    {
                        ctrl.ID = paymentRow.SystemKeyword;
                        IGatewayControl tmpCtrl = (IGatewayControl)ctrl;
                        tmpCtrl.LoadObject(_PaymentMethodDto);
                        tmpCtrl.ValidationGroup = "vg" + paymentRow.SystemKeyword;

                        this.phAdditionalParameters.Controls.Add(ctrl);

                        ctrl.DataBind();
                    }
                }
                catch (Exception ex)
                {
                    DisplayErrorMessage("Error during binding additional gateway parameters: " + ex.Message);
                    return;
                }
            }
        }
        /// <summary>
        /// Binds the shipping config.
        /// </summary>
        private void BindShippingConfig()
        {
            if (this.phAdditionalParameters.Controls.Count > 0)
            {
                return;
            }

            if (_ShippingMethodDto != null && _ShippingMethodDto.ShippingMethod.Count > 0)
            {
                try
                {
                    ShippingMethodDto.ShippingMethodRow shippingRow = _ShippingMethodDto.ShippingMethod[0];
                    // Load dynamic configuration form
                    System.Web.UI.Control ctrl = null;
                    String mainPath            = string.Concat(_ShippingGatewayConfigurationBasePath, shippingRow.ShippingOptionRow.SystemKeyword, _ShippingGatewayConfigurationFileName);
                    if (System.IO.File.Exists(Server.MapPath(mainPath)))
                    {
                        ctrl = base.LoadControl(mainPath);
                    }
                    else
                    {
                        ctrl = base.LoadControl(string.Concat(_ShippingGatewayConfigurationBasePath, "Generic", _ShippingGatewayConfigurationFileName));
                    }

                    if (ctrl != null)
                    {
                        ctrl.ID = shippingRow.ShippingOptionRow.SystemKeyword;
                        IGatewayControl tmpCtrl = (IGatewayControl)ctrl;
                        tmpCtrl.LoadObject(_ShippingMethodDto);
                        tmpCtrl.ValidationGroup = "vg" + shippingRow.Name;

                        this.phAdditionalParameters.Controls.Add(ctrl);

                        ctrl.DataBind();
                    }
                }
                catch (Exception ex)
                {
                    DisplayErrorMessage("Error during binding additional shipping method parameters: " + ex.Message);
                    return;
                }
            }
        }