private void ImplementUserChanges(int entryId, int userId, UserLastChanges changes)
{
if (changes.IsNameChanged)
{
AddEntry(entryId, userId, changes.NameChange.Value, changes.NameChange.TimeStamp);
}
if (changes.IsStateChanged)
{
if (changes.StateChange.Value == EntryState.Done)
{
MarkDone(entryId, userId, changes.StateChange.TimeStamp);
}
else
{
MarkUndone(entryId, userId, changes.StateChange.TimeStamp);
}
}
if (changes.IsExistenceChanged)
{
if (changes.ExistenceChange.Value == ExistenceState.Added)
{
AddEntry(entryId, userId, changes.NameChange.Value, changes.ExistenceChange.TimeStamp);
}
else
{
RemoveEntry(entryId, userId, changes.ExistenceChange.TimeStamp);
}
}
}
private void InitializeUserChangesToEntry(int entryId, int userId)
{
if (!usersLastChangesToEntry.ContainsKey(userId))
{
usersLastChangesToEntry[userId] = new Dictionary <int, UserLastChanges>();
}
if (!usersLastChangesToEntry[userId].ContainsKey(entryId))
{
usersLastChangesToEntry[userId][entryId] = new UserLastChanges();
}
}