public IEnumerator <ExceptionInstance> GetEnumerator()
{
CalendarItem calItem = base.XsoItem as CalendarItem;
if (calItem.Recurrence == null)
{
base.State = PropertyState.SetToDefault;
}
else
{
ExDateTime[] deletedExceptions = calItem.Recurrence.GetDeletedOccurrences();
for (int idx = 0; idx < deletedExceptions.Length; idx++)
{
yield return(new ExceptionInstance(ExTimeZone.UtcTimeZone.ConvertDateTime(deletedExceptions[idx]), 1));
}
XsoDataObject mailboxDataObject = null;
OccurrenceInfo[] modifiedExceptions = (OccurrenceInfo[])calItem.Recurrence.GetModifiedOccurrences();
for (int idx2 = 0; idx2 < modifiedExceptions.Length; idx2++)
{
if (mailboxDataObject == null)
{
mailboxDataObject = this.schemaState.GetInnerXsoDataObject();
}
ExceptionInstance instance = new ExceptionInstance(ExTimeZone.UtcTimeZone.ConvertDateTime(modifiedExceptions[idx2].OriginalStartTime), 0);
using (CalendarItemOccurrence mailboxOccurrence = calItem.OpenOccurrenceByOriginalStartTime(modifiedExceptions[idx2].OriginalStartTime, mailboxDataObject.GetPrefetchProperties()))
{
if (mailboxOccurrence == null)
{
throw new ConversionException("Could not look up the modified item by itemId");
}
mailboxDataObject.Bind(mailboxOccurrence);
instance.ModifiedException = mailboxDataObject;
yield return(instance);
mailboxDataObject.Unbind();
}
}
}
yield break;
}
protected override void InternalCopyFromModified(IProperty srcProperty)
{
CalendarItem calendarItem = base.XsoItem as CalendarItem;
IExceptionsProperty exceptionsProperty = srcProperty as IExceptionsProperty;
XsoDataObject xsoDataObject = null;
foreach (ExceptionInstance exceptionInstance in exceptionsProperty)
{
ExDateTime exDateTime = ExTimeZone.UtcTimeZone.ConvertDateTime(exceptionInstance.ExceptionStartTime);
ExDateTime exDateTime2 = calendarItem.ExTimeZone.ConvertDateTime(exDateTime);
if (exceptionInstance.Deleted == 1)
{
if (calendarItem.Id == null)
{
calendarItem.Save(SaveMode.ResolveConflicts);
calendarItem.Load();
}
try
{
this.ValidateCalendarItem(calendarItem);
calendarItem.DeleteOccurrenceByOriginalStartTime(exDateTime2);
continue;
}
catch (OccurrenceNotFoundException)
{
AirSyncDiagnostics.TraceDebug <ExDateTime>(ExTraceGlobals.XsoTracer, this, "Exception with OriginalStartTime: {0} already deleted.", exDateTime2);
continue;
}
}
if (xsoDataObject == null)
{
xsoDataObject = this.schemaState.GetInnerXsoDataObject();
}
CalendarItemOccurrence calendarItemOccurrence = null;
try
{
if (calendarItem.Id != null)
{
this.ValidateCalendarItem(calendarItem);
calendarItemOccurrence = calendarItem.OpenOccurrenceByOriginalStartTime(exDateTime2, xsoDataObject.GetPrefetchProperties());
}
else
{
AirSyncDiagnostics.TraceDebug(ExTraceGlobals.XsoTracer, this, "New calendar recurrence item added with exceptions. Extra save (RPC to store) needed for this");
calendarItem.Save(SaveMode.ResolveConflicts);
calendarItem.Load();
this.ValidateCalendarItem(calendarItem);
calendarItemOccurrence = calendarItem.OpenOccurrenceByOriginalStartTime(exDateTime2, xsoDataObject.GetPrefetchProperties());
}
if (calendarItemOccurrence == null)
{
throw new ConversionException("Could not open the Calendar Occurrence using the Original StartTime");
}
calendarItemOccurrence.OpenAsReadWrite();
try
{
xsoDataObject.Bind(calendarItemOccurrence);
xsoDataObject.CopyFrom(exceptionInstance.ModifiedException);
}
finally
{
xsoDataObject.Unbind();
}
calendarItemOccurrence.Save(SaveMode.NoConflictResolution);
}
finally
{
if (calendarItemOccurrence != null)
{
calendarItemOccurrence.Dispose();
}
}
}
}