public static HttpCookie SetCookieOptInLevel( 
   CookieOptInLevel optInLevel 
)

namespace Dynamicweb.Examples.CSharp
{
    class ContextManagerCookieSample
    {
        public void SetCookie()
        {
            // *** SetCookie(string, string, DateTime) sample ***

            // Attempt to set cookie.
            // Will return null if the cookie is not allowed by the user.
            System.Web.HttpCookie cookie = Dynamicweb.ContextManager.Cookies.SetCookie("SomeSampleCookie", "Some sample value", System.DateTime.Now.AddDays(1));

            if (cookie != null)
                System.Web.HttpContext.Current.Response.Write("Cookie set successfully!");
            else
                System.Web.HttpContext.Current.Response.Write("Cookie not set successfully!");



            // *** SetCookie(HttpCookie) sample ***

            // Create cookie object
            System.Web.HttpCookie myCookie = new System.Web.HttpCookie("SomeOtherSampleCookie", "Some other sample value");
            myCookie.Expires = System.DateTime.Now.AddDays(1);

            // Attempt to set cookie.
            // Will return null if the cookie is not allowed by the user.
            if (Dynamicweb.ContextManager.Cookies.SetCookie(myCookie) != null)
                System.Web.HttpContext.Current.Response.Write("Cookie set successfully!");
            else
                System.Web.HttpContext.Current.Response.Write("Cookie not set successfully!");



            // *** GetCookieOptInLevel() sample ***
            // Get the Opt-In Level cookie value
            // If Opt-In Level has not been set, this will return "Dynamicweb.SystemTools.Context.CookieOptInLevel.Functional"
            Dynamicweb.SystemTools.Context.CookieOptInLevel level = ContextManager.Cookies.GetCookieOptInLevel();



            // *** SetCookieOptInLevel(Dynamicweb.SystemTools.Context.CookieOptInLevel) sample ***
            // Set Opt-In Level to allow all cookies
            // Setting the Opt-In will write a cookie containing the current Opt-In Level
            System.Web.HttpCookie optInLevelCookie = ContextManager.Cookies.SetCookieOptInLevel(Dynamicweb.SystemTools.Context.CookieOptInLevel.All);
            if (optInLevelCookie != null)
            {               
                System.Web.HttpContext.Current.Response.Write("Opt-In Level Cookie was set successfully!");
            }
            else
            {
                // Something went wrong
                // HttpContext.Current or HttpContext.Current.Response is not available
                System.Web.HttpContext.Current.Response.Write("Opt-In Level Cookie was not set successfully!");
            }




            // *** UpdateCookie(string, string, DateTime) sample ***

            // Attempt to set cookie. Will return null if the cookie is not allowed by the user.
            Dynamicweb.ContextManager.Cookies.SetCookie("SampleUpdateCookie", "Key1=Value1&Key2=Value2", System.DateTime.Now.AddDays(1));
            //Attempt to update the "SomeSampleCookie" cookie
            System.Web.HttpCookie updatedCookie = Dynamicweb.ContextManager.Cookies.UpdateCookie("SampleUpdateCookie", "Key1=UpdatedValue&Key3=Value3", System.DateTime.Now.AddDays(2));
            if (updatedCookie != null)
            {
                System.Web.HttpContext.Current.Response.Write("Cookie was updated successfully!");
            }

            // *** UpdateCookie(HttpCookie) sample ***

            // Create cookie object
            System.Web.HttpCookie testCookie = new System.Web.HttpCookie("SampleOtherUpdateCookie", "Color=Red");            
            testCookie.Expires = System.DateTime.Now.AddDays(1);

            // Attempt to set cookie.
            // Will return null if the cookie is not allowed by the user.
            if (Dynamicweb.ContextManager.Cookies.SetCookie(testCookie) != null)
            {
                testCookie = new System.Web.HttpCookie("SampleOtherUpdateCookie", "Color=White&Size=36");                
                testCookie.Expires = System.DateTime.Now.AddDays(2);

                System.Web.HttpCookie updatedTestCookie = Dynamicweb.ContextManager.Cookies.UpdateCookie(testCookie);
                if (updatedTestCookie != null)
                {
                    System.Web.HttpContext.Current.Response.Write("Cookie was updated successfully!");
                }
            }            
        }
    }
}