private void trackBar1_MouseCaptureChanged(object sender, EventArgs e)
{
x = 0;
graphics.Clear(Color.White);
pid = PID.Create(Convert.ToDouble(domainUpDown1.Text), Convert.ToDouble(domainUpDown2.Text), Convert.ToDouble(domainUpDown3.Text), domainUpDown4.Text == "无限制" ? 0 : Convert.ToDouble(domainUpDown4.Text), comboBox1.Text == "增量型" ? PIDType.Increment : PIDType.Positional, Convert.ToInt32(textBox1.Text));
pid.StepEvent += Pid_StepEvent;
pid.TargetAttachEvent += Pid_TargetAttachEvent;
lastPoint = lastIncPoint = new PointF(0, 0);
pid.Start(Convert.ToDouble(trackBar1.Value / 10d), 0);
}
