internal static void DeleteAttachment(Item message, ExTimeZone organizerTimeZone, ExDateTime startTime, ExDateTime endTime)
{
bool valueOrDefault = message.GetValueOrDefault <bool>(InternalSchema.MapiHasAttachment, true);
if (!valueOrDefault)
{
ExTraceGlobals.RecurrenceTracer.TraceDebug((long)message.GetHashCode(), "RecurrenceManager::DeleteAttachment: There are no attachments on this message");
return;
}
ItemAttachment itemAttachment = null;
AttachmentId attachmentId = null;
AttachmentId[] array;
using (RecurrenceManager.InternalOpenEmbeddedMessageAndAttachment(message.AttachmentCollection, organizerTimeZone, startTime, endTime, out itemAttachment, true, out array, null))
{
if (itemAttachment != null)
{
using (itemAttachment)
{
if (itemAttachment.IsCalendarException)
{
CalendarItem calendarItem = message as CalendarItem;
if (calendarItem != null)
{
calendarItem.ClearExceptionSummaryList();
}
}
attachmentId = itemAttachment.Id;
}
}
}
if (attachmentId != null)
{
message.AttachmentCollection.Remove(attachmentId);
foreach (AttachmentId attachmentId2 in array)
{
message.AttachmentCollection.Remove(attachmentId2);
}
return;
}
ExTraceGlobals.RecurrenceTracer.TraceDebug <ExDateTime, ExDateTime>((long)message.GetHashCode(), "RecurrenceManager::DeleteAttachment, Couldn't find attachment for startTime: {0} endTime: {1}", startTime, endTime);
}
internal static Item OpenEmbeddedMessageAndAttachment(AttachmentCollection attachments, ExTimeZone organizerTimeZone, ExDateTime userStartTime, ExDateTime userEndTime, out ItemAttachment itemAttachment, ICollection <PropertyDefinition> properties)
{
AttachmentId[] array;
return(RecurrenceManager.InternalOpenEmbeddedMessageAndAttachment(attachments, organizerTimeZone, userStartTime, userEndTime, out itemAttachment, false, out array, properties));
}