// 光标跟踪
void plot_track()
{
bool pushed = false;
try {
_hander.Invoke(new Action(() => pushed = _hander._click_cursor.Pushed));
} catch { };
if ((pushed) && (plot_active_sign))
{
int width_l = 50;
int width_r = 17;
double width = (_plot.Width - (width_l + width_r)); //L 46, R123
if (width < 1)
{
width = 1;
}
_hander.Invoke(new Action(() =>
{
_plot.DataCursors.Channels[0].PositionX = (_plot.PointToClient(Control.MousePosition).X - width_l) / width;
}));
}
}
void mode_init()
{
_lost_focus = new Panel();
_hander.Invoke(new Action(() => { _hander.Controls.Add(_lost_focus); }));
_serialPort = new SerialPort();
//串口解析任务
Thread th = new Thread(parse_task)
{
Priority = ThreadPriority.Highest, IsBackground = true
};
th.Start();
//串口刷新任务
Thread th1 = new Thread(port_refresh_task)
{
Priority = ThreadPriority.BelowNormal, IsBackground = true
};
th1.Start();
}
