private bool IsAttachmentNameUnique()
{
if (attachment != null)
{
// Use correct identifier if attachment is under workflow
int identifier = VersionHistoryID > 0 ? GetAttachmentHistoryId() : attachment.AttachmentID;
// Check that the name is unique in the document or version context
Guid attachmentFormGuid = QueryHelper.GetGuid("formguid", Guid.Empty);
bool nameIsUnique;
if ((attachment.AttachmentFormGUID == Guid.Empty) || (attachmentFormGuid == Guid.Empty))
{
// Get the node
nameIsUnique = DocumentHelper.AttachmentHasUniqueName(node, attachment);
}
else
{
nameIsUnique = AttachmentInfoProvider.IsUniqueTemporaryAttachmentName(attachmentFormGuid, attachment.AttachmentName, attachment.AttachmentExtension, identifier);
}
return(nameIsUnique);
}
return(false);
}
/// <summary>
/// Checks whether the name is unique.
/// </summary>
private bool IsAttachmentNameUnique(DocumentAttachment attachment)
{
// Check that the name is unique in the document or version context
Guid attachmentFormGuid = QueryHelper.GetGuid("formguid", Guid.Empty);
bool nameIsUnique;
if (attachmentFormGuid == Guid.Empty)
{
// Get the node
nameIsUnique = DocumentHelper.AttachmentHasUniqueName(Node, attachment);
}
else
{
nameIsUnique = AttachmentInfoProvider.IsUniqueTemporaryAttachmentName(attachmentFormGuid, attachment.AttachmentName, attachment.AttachmentExtension, attachment.AttachmentID);
}
return(nameIsUnique);
}
