public static bool StopBackgroundTaskForMeasurement(MeasurementModel measurement)
{
bool isStopped = false;
if (measurement != null &&
measurement.Id != null &&
measurement.Id.Length > 0)
{
isStopped = DeregisterBackgroundTask(measurement.Id);
}
return isStopped;
}
public static async void ExportMeasurementData(MeasurementModel measurement)
{
var savePicker = new Windows.Storage.Pickers.FileSavePicker();
StorageFolder resultFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("Evaluation");
StorageFolder resultFolder2 = await resultFolder.GetFolderAsync("Accelerometer");
StorageFile resultFile = await resultFolder2.GetFileAsync(measurement.Filename);
//await resultFile.CopyAsync(Windows.Storage.KnownFolders.DocumentsLibrary, "e" + measurement.AccelerometerFilename);
savePicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
// Dropdown of file types the user can save the file as
savePicker.FileTypeChoices.Add("Binary-Datei", new List<string>() { ".bin" });
// Default file name if the user does not type one in or select a file to replace
savePicker.SuggestedFileName = "e" + measurement.Filename;
savePicker.PickSaveFileAndContinue();
}
//###################################################################################
//##################################### Methods #####################################
//###################################################################################
public static MeasurementModel NewDefaultMeasurementModel(SettingModel settingModel)
{
MeasurementModel createMeasurementModel = new MeasurementModel();
createMeasurementModel.Id = String.Format("{0}", DateTime.Now.Ticks);
createMeasurementModel.Filename = String.Format("Measurement_{0}.bin", createMeasurementModel.Id);
createMeasurementModel.CreateDateTime = DateTime.Now;
if (settingModel != null)
{
createMeasurementModel.Setting = settingModel;
}
else
{
createMeasurementModel.Setting = SettingModel.DefaultSettingModel();
}
createMeasurementModel.DataSets = MeasurementDataSets.NewDefaultMeasurementDataSets();
return createMeasurementModel;
}
public static async Task<bool> StartBackgroundTaskForMeasurement(MeasurementModel measurement)
{
bool isStarted = false;
if (measurement != null &&
measurement.Id != null &&
measurement.Id != String.Empty &&
canRegisterBackgroundTask() &&
measurement.Setting != null)
{
TaskArguments taskArguments = mapTo(measurement);
string arguments = JsonConvert.SerializeObject(taskArguments);
if (await StartAccelerometerTask(measurement.Id, arguments))
{
isStarted = true;
}
}
return isStarted;
}
/// <summary>
/// Adds a certain measurement to the list of measurements.
/// </summary>
public void Insert(MeasurementModel measurement)
{
this._measurements.Insert(0, measurement);
OnMeasurementListUpdated(EventArgs.Empty);
}
private static TaskArguments mapTo(MeasurementModel measurementModel)
{
TaskArguments taskArguments = new TaskArguments();
taskArguments.MeasurementId = measurementModel.Id;
taskArguments.Filename = measurementModel.Filename;
taskArguments.TargetDuration = measurementModel.Setting.TargetDuration;
taskArguments.StartOffsetDuration = measurementModel.Setting.StartOffsetDuration;
taskArguments.IsUsedEvaluation = measurementModel.Setting.IsUsedEvaluation;
taskArguments.IsRecordSamplesEvaluation = measurementModel.Setting.IsRecordSamplesEvaluation;
taskArguments.SampleBufferSize = measurementModel.Setting.SampleBufferSize;
taskArguments.AccelerometerThreshold = measurementModel.Setting.AccelerometerThreshold;
taskArguments.GyrometerThreshold = measurementModel.Setting.GyrometerThreshold;
taskArguments.StepDistance = measurementModel.Setting.StepDistance;
taskArguments.PeakJoinDistance = measurementModel.Setting.PeakJoinDistance;
taskArguments.IsUsedAccelerometer = measurementModel.Setting.IsUsedAccelerometer;
taskArguments.IsRecordSamplesAccelerometer = measurementModel.Setting.IsRecordSamplesAccelerometer;
taskArguments.ReportIntervalAccelerometer = measurementModel.Setting.ReportIntervalAccelerometer;
taskArguments.IsUsedGyrometer = measurementModel.Setting.IsUsedGyrometer;
taskArguments.IsRecordSamplesGyrometer = measurementModel.Setting.IsRecordSamplesGyrometer;
taskArguments.ReportIntervalGyrometer = measurementModel.Setting.ReportIntervalGyrometer;
taskArguments.IsUsedQuaternion = measurementModel.Setting.IsUsedQuaternion;
taskArguments.IsRecordSamplesQuaternion = measurementModel.Setting.IsRecordSamplesQuaternion;
taskArguments.ReportIntervalQuaternion = measurementModel.Setting.ReportIntervalQuaternion;
taskArguments.IsUsedGeolocation = measurementModel.Setting.IsUsedGeolocation;
taskArguments.IsRecordSamplesGeolocation = measurementModel.Setting.IsRecordSamplesGeolocation;
taskArguments.ReportIntervalGeolocation = measurementModel.Setting.ReportIntervalGeolocation;
return taskArguments;
}