public AddHoldRelayOperation(Hold hold, HoldRelay relay)
{
Invoke += () =>
{
hold.Put(relay);
};
Undo += () =>
{
hold.UnPut(relay);
};
}
private static void SetEventToPutHoldRelay(
MadcaDisplay display, NoteBook noteBook, IReadOnlyList <IReadOnlyScore> scores, OperationManager opManager, IReadOnlyEditorStatus status)
{
var box = display.PictureBox;
var env = display.EditorLaneEnvironment;
var holder = display.KeyTokenHolder;
var key = new KeyToken();
HoldRelay relay = null;
box.MouseDown += (s, e) =>
{
if (holder.Locked)
{
return;
}
if (status.EditorMode != EditorMode.Add || status.NoteMode != NoteMode.HoldRelay)
{
return;
}
var area = env.GetEditorLaneRegion(e.Location);
if (area == EditorLaneRegion.Lane && e.Button == MouseButtons.Left)
{
Hold hold = null;
foreach (var h in noteBook.Holds.Reverse())
{
if (h.Contains(e.Location, env))
{
hold = h;
break;
}
}
if (hold == null)
{
return;
}
var res = PositionConverter.ConvertRealToVirtual(env, e.Location, status.BeatStride, scores, out Position position);
if (!res)
{
return;
}
relay = new HoldRelay(position.Lane, position.Timing, new NoteSize(status.NoteSize));
opManager.AddAndInvokeOperation(new AddHoldRelayOperation(hold, relay));
holder.Lock(key);
}
};
box.MouseMove += (s, e) =>
{
if (!holder.CanUnLock(key))
{
return;
}
var res = PositionConverter.ConvertRealToVirtual(env, e.Location, status.BeatStride, scores, out Position position);
if (!res)
{
return;
}
relay.ReLocate(position.Lane, position.Timing);
};
box.MouseUp += (s, e) =>
{
if (!holder.UnLock(key))
{
return;
}
relay = null;
};
}
