public void Add(ISnapshot snapshot)
{
Argument.IsNotNull(() => snapshot);
if (!_snapshots.Contains(snapshot))
{
Log.Debug($"[{Scope}] Adding snapshot '{snapshot}'");
_snapshots.Add(snapshot);
SnapshotAdded.SafeInvoke(this, () => new SnapshotEventArgs(snapshot));
SnapshotsChanged.SafeInvoke(this);
}
}
public bool Remove(ISnapshot snapshot)
{
Argument.IsNotNull(() => snapshot);
Log.Debug($"[{Scope}] Deleting snapshot '{snapshot}'");
if (!_snapshots.Contains(snapshot))
{
Log.Debug($"[{Scope}] Can't delete snapshot '{snapshot}', snapshot is not managed by the manager");
return(false);
}
var removed = _snapshots.Remove(snapshot);
if (removed)
{
SnapshotRemoved.SafeInvoke(this, () => new SnapshotEventArgs(snapshot));
SnapshotsChanged.SafeInvoke(this);
}
return(removed);
}