public override void OnActionExecuting(ActionExecutingContext filterContext)
{
Dictionary<string, bool> queryStringNames = new Dictionary<string, bool>();
PublicOrderConfigurationSection opcs = LocalConfigurationHelper.GetLocalConfigurationSection();
foreach (QueryString queryString in opcs.QueryStringList)
{
string qsValue = filterContext.HttpContext.Request.QueryString[queryString.Name];
if (String.IsNullOrEmpty(qsValue))
{
if (filterContext.HttpContext.Session["qs_" + queryString.Name] != null && filterContext.HttpContext.Session["qs_" + queryString.Name].ToString() != String.Empty)
{
qsValue = filterContext.HttpContext.Session["qs_" + queryString.Name].ToString();
}
}
if (!String.IsNullOrEmpty(qsValue))
{
if (queryString.PassToView)
{
filterContext.Controller.ViewData["qs_" + queryString.Name] = qsValue;
}
// If action demands that after its completion all session variables for qs`s be removed (eg. thankyou page)
if (this.ClearSession)
{
filterContext.HttpContext.Session["qs_" + queryString.Name] = null;
}
else
{
filterContext.HttpContext.Session["qs_" + queryString.Name] = qsValue;
// Create list for session so other plugins can use querystrings if needed
queryStringNames.Add(queryString.Name, queryString.PassToView);
}
}
}
if (queryStringNames.Count > 0)
{
filterContext.HttpContext.Session["order_QueryStringsDictionary"] = queryStringNames;
}
else
{
filterContext.HttpContext.Session["order_QueryStringsDictionary"] = null;
}
}
