//private Action<Func<object, object, int>, bool> _sortFunction;
public DataGroupingViewModel()
{
DataViewOptions options = new DataViewOptions();
options.GroupItemMetadataProvider = new GroupItemMetadataProvider();
options.InlineFilters = true;
Projects = new DataView(options);
Projects.BeginUpdate();
Projects.SetFilter(MyFilter);
Dictionary <string, object> filterArguments = new Dictionary <string, object>(
"percentComplete", 0);
Projects.SetFilterArgs(filterArguments);
LoadData();
SetGrouping();
Projects.EndUpdate();
}
/// <summary>
/// Create the graph to be displayed to the user.
/// </summary>
/// <param name="date">Date of the data to graph</param>
/// <param name="startTime">Start time of the data you wish to view.</param>
/// <param name="endTime">End time of the data you wish to view.</param>
/// <param name="patientData">List of patient data records to be displayed.</param>
/// <param name="option">Indicates the type of data to display to the user.</param>
/// <returns></returns>
public string GraphData(string date, string startTime, string endTime, List<string> patientData, DataViewOptions option)
{
PatientDataViewModel graphViewModel = new PatientDataViewModel();
if (patientData != null && patientData.Count > 0) {
DateTime day;
DateTime start = DateTime.MinValue;
DateTime end = DateTime.MaxValue;
if (!string.IsNullOrEmpty(date)) {
day = DateTime.Parse(date);
if (!string.IsNullOrEmpty(startTime)) {
start = DateTime.Parse(startTime);
start = new DateTime(day.Year, day.Month, day.Day, start.Hour, start.Minute, start.Second);
}
else {
start = day;
}
if (!string.IsNullOrEmpty(endTime)) {
end = DateTime.Parse(endTime);
end = new DateTime(day.Year, day.Month, day.Day, end.Hour, end.Minute, end.Second);
}
else {
end = day.AddDays(1).AddSeconds(-1);
}
}
switch (option) {
case DataViewOptions.Heart_Rate:
foreach (string record in patientData) {
PatientData dataRecord = _patientDataService.GetPatientData(record);
switch (dataRecord.MedicalDevice.Name) {
case "Zephyr":
List<ZephyrSummaryData> zephyrSummaryData = _summaryService.GetZephyrSummaryData(dataRecord, start, end).ToList();
if (zephyrSummaryData != null && zephyrSummaryData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = zephyrSummaryData.Select(b => b.Date).ToList(),
YAxisData = zephyrSummaryData.Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case "BasisPeak":
List<BasisPeakSummaryData> basisSummaryData = _basisPeakService.GetBasisPeakSummaryData(dataRecord, start, end).ToList();
if (basisSummaryData != null && basisSummaryData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "BasisPeak Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = basisSummaryData.Select(b => b.Date).ToList(),
YAxisData = basisSummaryData.Where(b => b.HeartRate != null).Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case "Microsoft Band":
List<MSBandHeartRate> msBandHeartRate = _msBandHeartRateService.GetMSBandHeartRateData(dataRecord, start, end).ToList();
if (msBandHeartRate != null && msBandHeartRate.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "MS Band Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = msBandHeartRate.Select(b => b.Date).ToList(),
YAxisData = msBandHeartRate.Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
default:
break;
}
}
break;
case DataViewOptions.Waveforms:
foreach (string record in patientData) {
PatientData dataRecord = _patientDataService.GetPatientData(record);
switch (dataRecord.MedicalDevice.Name) {
case "Zephyr":
switch ((File_Type)dataRecord.DataType) {
case File_Type.Accelerometer:
List<ZephyrAccelerometer> zephyrAccelData = _zephyrAccelService.GetZephyrAccelerometerData(dataRecord, start, end).ToList();
if (zephyrAccelData != null && zephyrAccelData.Count > 0) {
List<double> accelData = ZephyrLogic.ConvertAccelWaveformToGs(zephyrAccelData.Select(z => z.Vertical).ToList());
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr Accel",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.ZEPHYR_ACCEL_Y_AXIS,
XAxisData = zephyrAccelData.Select(z => z.Time).ToList(),
YAxisData = accelData
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case File_Type.Breathing:
List<ZephyrBreathingWaveform> zephyrBreathingData =
_zephyrBreathingService.GetZephyrBreathingWaveformData(dataRecord, start, end).ToList();
if (zephyrBreathingData != null && zephyrBreathingData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr Breathing",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.GENERIC_Y_AXIS,
XAxisData = zephyrBreathingData.Select(z => z.Time).ToList(),
YAxisData = zephyrBreathingData.Select(z => z.Data).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case File_Type.ECG:
List<ZephyrECGWaveform> zephyrEcgWaveform =
_zephyrEcgService.GetZephyrECGWaveFormData(dataRecord, start, end).ToList();
if (zephyrEcgWaveform != null && zephyrEcgWaveform.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr ECG",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.GENERIC_Y_AXIS,
XAxisData = zephyrEcgWaveform.Select(z => z.Time).ToList(),
YAxisData = zephyrEcgWaveform.Select(z => z.Data).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case File_Type.EventData:
break;
case File_Type.Summary:
List<ZephyrSummaryData> zephyrSummaryData = _summaryService.GetZephyrSummaryData(dataRecord, start, end).ToList();
if (zephyrSummaryData != null && zephyrSummaryData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = zephyrSummaryData.Select(b => b.Date).ToList(),
YAxisData = zephyrSummaryData.Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case File_Type.General:
List<ZephyrSummaryData> zephyrGeneralData = _summaryService.GetZephyrSummaryData(dataRecord, start, end).ToList();
if (zephyrGeneralData != null && zephyrGeneralData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = zephyrGeneralData.Select(b => b.Date).ToList(),
YAxisData = zephyrGeneralData.Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case File_Type.BR_RR:
List<ZephyrBRRR> zephyrBrRrData = _brRrService.GetZephyrBRRRData(dataRecord, start, end).ToList();
if (zephyrBrRrData != null && zephyrBrRrData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "Zephyr BR",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.GENERIC_Y_AXIS,
XAxisData = zephyrBrRrData.Select(b => b.TimeStamp).ToList(),
YAxisData = zephyrBrRrData.Select(b => b.BR).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
lineModel = new LineGraphModel() {
GraphType = "Zephyr RR",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.GENERIC_Y_AXIS,
XAxisData = zephyrBrRrData.Select(b => b.TimeStamp).ToList(),
YAxisData = zephyrBrRrData.Select(b => b.RR).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
default:
break;
}
break;
case "BasisPeak":
List<BasisPeakSummaryData> basisSummaryData = _basisPeakService.GetBasisPeakSummaryData(dataRecord, start, end).ToList();
if (basisSummaryData != null && basisSummaryData.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "BasisPeak Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = basisSummaryData.Select(b => b.Date).ToList(),
YAxisData = basisSummaryData.Where(b => b.HeartRate != null).Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
case "Microsoft Band":
switch ((File_Type)dataRecord.DataType) {
case File_Type.HeartRate:
List<MSBandHeartRate> msBandHeartRate = _msBandHeartRateService.GetMSBandHeartRateData(dataRecord, start, end).ToList();
if (msBandHeartRate != null && msBandHeartRate.Count > 0) {
LineGraphModel lineModel = new LineGraphModel() {
GraphType = "MS Band Heart Rate",
XAxisName = AxisNames.GENERIC_X_AXIS,
YAxisName = AxisNames.BEATS_PER_MINUTE,
XAxisData = msBandHeartRate.Select(b => b.Date).ToList(),
YAxisData = msBandHeartRate.Select(b => b.HeartRate).Select(d => (double)d).ToList()
};
graphViewModel.LineGraphModels.Add(lineModel);
}
break;
}
break;
default:
break;
}
}
break;
}
}
string jsonResult;
if(graphViewModel.LineGraphModels.Count > 0) {
jsonResult = JsonConvert.SerializeObject(graphViewModel);
}
else {
Dictionary<string, string> errorMsg = new Dictionary<string, string>();
errorMsg.Add("error", "No Data Found");
jsonResult = JsonConvert.SerializeObject(errorMsg);
}
return jsonResult;
}
