/// <summary>
/// Tries to match a specific <see cref="EventOccurrence">event occurrence</see> from a set of them, using
/// querystring parameters on an <see cref="HttpRequest"/>. The parameters are "schedule", which is the
/// <see cref="Guid"/> ID of an adx_eventschedule, and "start", which is the start <see cref="DateTime"/>
/// of the occurrence.
/// </summary>
public bool TryMatchRequestEventOccurrence(HttpRequest request, IEnumerable <IEventOccurrence> occurrences, out IEventOccurrence requestOccurrence)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (occurrences == null)
{
throw new ArgumentNullException("occurrences");
}
requestOccurrence = null;
Guid schedule;
if (!Guid.TryParse(request["schedule"], out schedule))
{
return(false);
}
DateTime start;
if (!DateTime.TryParseExact(request["start"], "o", CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind, out start))
{
return(false);
}
requestOccurrence = occurrences.FirstOrDefault(e => e.EventSchedule.Id == schedule && e.Start == start);
return(requestOccurrence != null);
}
public EventOccurrenceDrop(IPortalLiquidContext portalLiquidContext, IDataAdapterDependencies dependencies, IEventOccurrence occurrence)
: base(portalLiquidContext)
{
Occurrence = occurrence;
_dependencies = dependencies;
}
