// each handler is responsible for updating underlying model and make sure the aggregate looks correct from its public interface's perspective
private void Handle(ChangesCommitted changesCommitted)
{
// update first commit datetime if required
// and update last commit datetime
if (!FirstCommitAtUtc.HasValue)
{
FirstCommitAtUtc = changesCommitted.OccurredAtUtc;
}
LastCommitAtUtc = changesCommitted.OccurredAtUtc;
}
public void Commit(string userName, string comments, DateTime commitedAtUtc)
{
// describe it as an event, rather than modifying the underlying model
var @event = new ChangesCommitted(Guid.NewGuid(), commitedAtUtc, Id, userName, comments);
// mark this event as uncommitted, so that they can be picked up and persisted
_uncommittedEvents.Add(@event);
// apply this event to aggregate, which then updates the underlying model
Handle(@event);
}
public void CommitChanges()
{
var result = _client?.CommitChanges();
if (result == null)
{
return;
}
if (!result.StateChanged)
{
return;
}
_logService.Information("Sent " + BitConverter.ToString(result.State));
ChangesCommitted?.Invoke(this, new ChangesCommittedEventArgs(result.State));
}
/// <summary>
/// 現在の<see cref="OperationManager"/>の状態に対して、保存処理が行われたことを通知します。
/// </summary>
public void CommitChanges()
{
LastCommittedOperation = UndoStack.Count > 0 ? UndoStack.Peek() : null;
ChangesCommitted?.Invoke(this, EventArgs.Empty);
}
public void Reset()
{
var result = _client.Reset();
ChangesCommitted?.Invoke(this, new ChangesCommittedEventArgs(result.State));
}
