/// <summary>
    /// Handles the UniGrid's OnAction event.
    /// </summary>
    /// <param name="actionName">Name of item (button) that throws event</param>
    /// <param name="actionArgument">ID (value of Primary key) of corresponding data row</param>
    protected void uniGrid_OnAction(string actionName, object actionArgument)
    {
        if (actionName == "edit")
        {
            URLHelper.Redirect("Customer_Edit_Frameset.aspx?customerid=" + Convert.ToString(actionArgument));
        }
        else if (actionName == "delete")
        {
            int customerId = ValidationHelper.GetInteger(actionArgument, 0);

            // Check module permissions
            if (!ECommerceContext.IsUserAuthorizedToModifyCustomer())
            {
                RedirectToAccessDenied("CMS.Ecommerce", "EcommerceModify OR ModifyCustomers");
                return;
            }

            // Check customers dependencies
            if (CustomerInfoProvider.CheckDependencies(customerId))
            {
                ShowError(GetString("Ecommerce.DeleteDisabled"));
                return;
            }

            // Delete CustomerInfo object from database
            CustomerInfoProvider.DeleteCustomerInfo(customerId);

            UniGrid.ReloadData();
        }
    }