protected override async void OnNavigatedTo(NavigationEventArgs e)
{
StorageFile parameter = e.Parameter as StorageFile;
if (parameter == null)
{
ShowErrorDialog("No file defined for showing, please try again.", "Fine not defined");
}
System.Diagnostics.Debug.WriteLine("Attempting to read : + " + parameter.Name);
FileName.Text = parameter.Name;
string valuesString = await FileIO.ReadTextAsync(parameter);
string[] valuesArray = valuesString.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
System.Diagnostics.Debug.WriteLine("valuesArray Count : " + valuesArray.Count());
int intValue;
List <HeartbeatMeasurement> tmpData = new List <HeartbeatMeasurement>();
foreach (string value in valuesArray)
{
if (Int32.TryParse(value, out intValue))
{
tmpData.Add(HeartbeatMeasurement.GetHeartbeatMeasurementFromData((ushort)intValue, DateTimeOffset.Now));
}
}
System.Diagnostics.Debug.WriteLine("adding data count : " + tmpData.Count);
chartControlOne.PlotChart(tmpData.ToArray());
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
System.Diagnostics.Debug.WriteLine("WE are @ Background");
_deferral = taskInstance.GetDeferral();
_taskInstance = taskInstance;
_taskInstance.Canceled += new BackgroundTaskCanceledEventHandler(OnCanceled);
GattCharacteristicNotificationTriggerDetails details = (GattCharacteristicNotificationTriggerDetails)taskInstance.TriggerDetails;
//get the characteristics data and get heartbeat value out from it
byte[] ReceivedData = new byte[details.Value.Length];
DataReader.FromBuffer(details.Value).ReadBytes(ReceivedData);
HeartbeatMeasurement tmpMeasurement = HeartbeatMeasurement.GetHeartbeatMeasurementFromData(ReceivedData);
System.Diagnostics.Debug.WriteLine("Background heartbeast values: " + tmpMeasurement.HeartbeatValue);
// send heartbeat values via progress callback
_taskInstance.Progress = tmpMeasurement.HeartbeatValue;
//update the value to the Tile
LiveTile.UpdateSecondaryTile("" + tmpMeasurement.HeartbeatValue);
//Check if we are within the limits, and alert by starting the app if we are not
alertType alert = await checkHeartbeatLevels(tmpMeasurement.HeartbeatValue);
_deferral.Complete();
}
public void AddChartData(HeartbeatMeasurement HeartbeatMeasurementValue)
{
// lets put the value into the UI control
HeartbeatValueBox.Text = "" + HeartbeatMeasurementValue.HeartbeatValue;
//we need to store it in an array in order to visualize the values with graph
_data.Add(HeartbeatMeasurementValue);
ReDrawChart();
}
private async void Instance_ValueChangeCompleted(HeartbeatMeasurement HeartbeatMeasurementValue)
{
System.Diagnostics.Debug.WriteLine("got heartbeat : " + HeartbeatMeasurementValue.HeartbeatValue);
// Serialize UI update to the the main UI thread.
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
if (progressGrid.Visibility == Visibility.Visible)
{
SetWaitVisibility(false);
}
chartControlOne.AddChartData(HeartbeatMeasurementValue);
});
}
public async void Instance_ValueChangeCompleted(HeartbeatMeasurement HeartbeatMeasurementValue)
{
System.Diagnostics.Debug.WriteLine("got heartbeat : " + HeartbeatMeasurementValue.HeartbeatValue);
me = HeartbeatMeasurementValue.HeartbeatValue;
// Serialize UI update to the the main UI thread.
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
if (progressGrid.Visibility == Visibility.Visible)
{
SetWaitVisibility(false);
}
// chartControlOne.AddChartData(HeartbeatMeasurementValue);
myValues.Add(me);
//avg = me/10;
//System.Diagnostics.Debug.WriteLine("got avg : " + avg);
//HrsValue.Text = pressureNorm.ToString();
//library.Init(ref Display, ref Size, ref Colour);
});
}
public void PlotChart(HeartbeatMeasurement[] data)
{
// First set the data points that we are going to render
// The functions will use this data to plot the chart
dataSet = data;
// Remove previous rendering
this.Children.Clear();
CreateRenderingOptions();
// Preprocess the data for rendering
FillOffsetList();
// Render the actual chart in natural Z order
DrawBackground();
DrawYAxis();
DrawChart();
}
private async void Instance_ValueChangeCompleted(HeartbeatMeasurement HeartbeatMeasurementValue)
{
// Serialize UI update to the the main UI thread.
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
if (progressGrid.Visibility == Visibility.Visible)
{
SetWaitVisibility(false);
}
// lets put the value into the UI control
HeartbeatValueBox.Text = "" + HeartbeatMeasurementValue.HeartbeatValue;
//we need to store it in an array in order to visualize the values with graph
_data.Add(HeartbeatMeasurementValue);
if (_data.Count >= 2)
{
// and we have our custom control to show the graph
// this does not draw well if there is only one value, thus using it only after we got at least two values
outputDataChart.PlotChart(_data.ToArray());
}
});
}
private Task Handle(HeartbeatMeasurement measurement, CancellationToken cancellationToken)
{
return(Task.CompletedTask);
}