public Toolbox(Focuser f)
{
MyFocuser = f;
InitializeComponent();
t = new System.Timers.Timer(500); //500毫秒执行一次；
t.Elapsed += new System.Timers.ElapsedEventHandler(TimerEvent); //到达时间的时候执行事件；
t.AutoReset = true; //设置是执行一次（false）还是一直执行(true)；
t.Enabled = true; //是否执行System.Timers.Timer.Elapsed事件；
}
private void textBoxStepSize_KeyPress(object sender, KeyPressEventArgs e)
{
Focuser.OnlyEnterPlusNumber(sender, e);
}
private void textBoxMaxStep_KeyPress(object sender, KeyPressEventArgs e)
{
Focuser.OnlyEnterPlusInt(sender, e);
}
private void textBoxStepPerDeg_KeyPress(object sender, KeyPressEventArgs e)
{
Focuser.OnlyEnterNumber(sender, e);
}
private void textBoxPosition_KeyPress(object sender, KeyPressEventArgs e)
{
Focuser.OnlyEnterInt(sender, e);
}