private void btnGetTrendbars_Click(object sender, EventArgs e) { var msgFactory = new OpenApiMessagesFactory(); var msg = msgFactory.CreateTrendbarsRequest(_accountID, 1, ((DateTimeOffset)DateTime.Now.AddDays(-5)).ToUnixTimeMilliseconds(), ((DateTimeOffset)DateTime.Now).ToUnixTimeMilliseconds(), ProtoOATrendbarPeriod.M1); Transmit(msg); }