private void Read()
{
_isReading = !_isReading;
Task.Factory.StartNew(() =>
{
_timeStamp = DateTime.Now;
Values1.Clear();
Values2.Clear();
Values3.Clear();
while (_isReading)
{
Thread.Sleep(100);
var newItems = GetNext(1);
Values1.AddRange(newItems.Select(x => x.Series1Lecture));
Values2.AddRange(newItems.Select(x => x.Series2Lecture));
Values3.AddRange(newItems.Select(x => x.Series3Lecture));
if (_refreshAxis)
{
var lastPoint = Values3.DefaultIfEmpty(new LecturePoint()).Last().TimeSpan;
To = lastPoint.Ticks;
From = lastPoint.Ticks - TimeSpan.FromSeconds(10).Ticks;
}
}
});
}
private void PictureLast10()
{
var lastPoint = Values3.DefaultIfEmpty(new LecturePoint()).Last().TimeSpan;
To = lastPoint.Ticks;
From = lastPoint.Ticks - TimeSpan.FromSeconds(10).Ticks;
_isReading = false;
}
public void PictureLast10(BindingAssistant assistant)
{
var lastPoint = Values3.DefaultIfEmpty(new LecturePoint()).Last().TimeSpan;
assistant.To = lastPoint.Ticks;
assistant.From = lastPoint.Ticks - TimeSpan.FromSeconds(10).Ticks;
_isReading = false;
}