/// <summary>
/// The <c>RemoveBrokenProxies</c> function finds all proxies which have no valid
/// UserRootNode or normal PwEntry as target and deletes them.
/// </summary>
/// <returns><c>ChangeFlags</c>It will set the ChangeFlags.CommonChange-flag if this function has made changes in the datastructure.
/// Should be used to triger an UIupdate if you want to show the changes.</returns>
private Changes RemoveBrokenProxies()
{
HashSet <string> uids = new HashSet <string>();
//create list for the uuids because this way we can easily find a stringValue
foreach (PwEntry target in m_database.GetAllProxyTargets())
{
uids.Add(target.Uuid.ToHexString());
}
Changes changeFlag = Changes.None;
foreach (PwEntry proxy in m_database.GetAllProxyNodes())
{
if (!uids.Contains(proxy.Strings.ReadSafe(KeeShare.UuidLinkField)))
{
//remove all brokenProxies because without their rootNode_X they are useless ..
proxy.DeleteFrom(proxy.ParentGroup, m_database);
changeFlag |= Changes.EntryDeleted;
}
}
return(changeFlag);
}
