/// <summary>
/// Adds a range of route value
/// </summary>
/// <param name="routeValuesToAdd">a dictionary of route values to be added</param>
/// <returns></returns>
public static RouteValueDictionary AddRange(this RouteValueDictionary routeValues, IDictionary <string, object> routeValuesToAdd)
{
if (null == routeValuesToAdd)
{
return(routeValues);
}
return(routeValues.AddRange(new RouteValueDictionary(routeValuesToAdd)));
}