protected void MergeIn(PwDatabase target, PwDatabase source) { //remember stats of destDB to guess if we merged in something //maybe we only look for the lastChanged entry var clone = source.CloneDeep(target.RootGroup); clone.SetCustomAttribute(KeeShare.AttributeFlags.IsTemporaryDatabase, true); var cyclicEntries = new List <PwEntry>(); foreach (var cloneEntry in clone.RootGroup.GetEntries(true).ToList()) { if (cloneEntry.HasExportSource(target.RootGroup.Uuid.ToHexString())) { cloneEntry.DeleteFrom(cloneEntry.ParentGroup); cyclicEntries.Add(cloneEntry); } } Console.WriteLine("Prevent import of nodes which are exported from here: " + String.Join(",", cyclicEntries.Select(e => e.GetTitle()).ToArray())); DateTime lastChange = DateTime.MinValue; foreach (var entry in target.RootGroup.GetEntries(true)) { if (entry.LastModificationTime.Ticks > lastChange.Ticks) { lastChange = entry.LastModificationTime; } } target.MergeIn(clone, PwMergeMethod.Synchronize); foreach (var entry in source.RootGroup.GetEntries(true)) { if (entry.LastModificationTime.Ticks > lastChange.Ticks) { //set the modified flag of the database true, so the uiUpdate knows which tab should be marked as changed target.Modified = true; } } if (Imported != null) { Imported.Invoke(this, target.RootGroup); } }