protected override void InternalCopyFromModified(IProperty srcProperty)
{
Item item = base.XsoItem as Item;
if (item == null)
{
AirSyncDiagnostics.TraceError(ExTraceGlobals.RequestsTracer, null, "XSO16AttachmentProperty:InternalCopyFromModified. msgItem can not be null.");
throw new UnexpectedTypeException("Item", base.XsoItem);
}
IAttachments12Property attachments12Property = srcProperty as IAttachments12Property;
if (attachments12Property == null)
{
throw new UnexpectedTypeException("IAttachments12Property", srcProperty);
}
new List <IAttachment>(attachments12Property.Count);
List <string> list = new List <string>();
foreach (Attachment12Data attachment12Data in attachments12Property)
{
Attachment16Data attachment16Data = attachment12Data as Attachment16Data;
if (attachment16Data == null)
{
throw new UnexpectedTypeException("Attachment16Data", attachment12Data);
}
if (attachment16Data.ChangeType == AttachmentAction.Delete)
{
list.Add(attachment16Data.FileReference);
}
}
if (list.Count > 0)
{
AttachmentHelper.DeleteAttachments(item, list);
}
foreach (Attachment12Data attachment12Data2 in attachments12Property)
{
Attachment16Data attachment16Data2 = attachment12Data2 as Attachment16Data;
if (attachment16Data2 == null)
{
throw new UnexpectedTypeException("Attachment16Data", attachment12Data2);
}
if (attachment16Data2.ChangeType == AttachmentAction.Add)
{
AttachmentHelper.CreateAttachment(item, attachment16Data2);
}
}
}