private EcgAnnotation[] GetAnnotations(int pageNum)
{
var annotations = new List <EcgAnnotation>();
SignalBeat[] beats = m_analysisResults.GetBeats();
double timeMsPerPage = ((TrackWidthPx * TracksPerPage) / (double)EcgBigSquarePx) * 1000;
double pageStartTime = (pageNum - 1) * timeMsPerPage;
double pageEndTime = pageStartTime + timeMsPerPage;
for (int i = 0; i < beats.Length; i++)
{
SignalBeat beat = beats[i];
if (beat.Time >= pageStartTime && beat.Time < pageEndTime)
{
int trackNum = 0; double x = 0; double y = 0;
x = beat.Time / (float)MS_PER_BIG_SQUARE * EcgBigSquarePx;
trackNum = (int)Math.Floor(x / TrackWidthPx);
x = XOffsetPx + (x % TrackWidthPx);
y = (trackNum % TracksPerPage + 1) * 4 * EcgBigSquarePx;
y = y - EcgBigSquarePx + EcgSmallSquarePx;
System.Windows.Point point = new System.Windows.Point(x, y);
annotations.Add(new EcgAnnotation(beat.Label
+ (ShowBeatTimes ? "\n" + beat.Time : ""), point));
}
}
return(annotations.ToArray());
}
private void LoadDataFromXml(string xmlFilePath)
{
var beats = new List <SignalBeat>();
var beatFamilies = new List <SignalBeatFamily>();
XmlDocument doc = new XmlDocument();
doc.Load(xmlFilePath);
XmlNode leadNode = doc.SelectSingleNode("/SignalAnalysisResults/AnalyzedLeads");
if (leadNode != null)
{
m_signalLeads = leadNode.InnerText.Split(new char[] { ',' });
}
XmlNodeList beatNodes = doc.SelectNodes("/SignalAnalysisResults/Beats/Beat");
foreach (XmlNode node in beatNodes)
{
SignalBeat beat = new SignalBeat(node.Attributes);
beats.Add(beat);
}
XmlNodeList beatFamilyNodes = doc.SelectNodes("/SignalAnalysisResults/BeatFamilies/BeatFamily");
foreach (XmlNode node in beatFamilyNodes)
{
SignalBeatFamily beatFam = new SignalBeatFamily();
beatFam.ID = Int32.Parse(node.Attributes["ID"].Value);
beatFam.Signature = node.Attributes["Signature"].Value;
beatFam.NumberOfBeats = Int32.Parse(node.Attributes["NumberOfBeats"].Value);
beatFamilies.Add(beatFam);
}
m_summaryInfo = (m_signalLeads != null) ? "Leads: " + string.Join(",", m_signalLeads) : "";
m_summaryInfo += " Total beats: " + beatNodes.Count
+ " Total families: " + beatFamilyNodes.Count;
m_beatFamilies = beatFamilies.ToArray();
m_beats = beats.ToArray();
}