void GetThingsCompleted(object sender, HealthVaultResponseEventArgs e)
{
if (e.ErrorText == null)
{
XElement responseNode = XElement.Parse(e.ResponseXml);
// using LINQ to get the latest reading of blood pressure state
var readings = (from thingNode in responseNode.Descendants("thing")
orderby Convert.ToDateTime(thingNode.Element("eff-date").Value) ascending
select thingNode).ToList();
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
BloodPressureModel bloodPressureState = new BloodPressureModel();
foreach (var item in readings)
{
bloodPressureState.Parse(item);
_data.Add(new GraphItem
{
Name = bloodPressureState.When.ToShortDateString(),
Value = bloodPressureState.Systolic.ToString()
});
}
progressOverlay.Hide();
});
}
else
{
Dispatcher.BeginInvoke(() =>
{
MessageBox.Show(e.ErrorText);
});
}
}
void GetThingsCompleted(object sender, HealthVaultResponseEventArgs e)
{
SetProgressBarVisibility(false);
if (e.ErrorText == null)
{
XElement responseNode = XElement.Parse(e.ResponseXml);
// using LINQ to get the latest reading of blood pressure state
XElement latestReading = (from thingNode in responseNode.Descendants("thing")
orderby Convert.ToDateTime(thingNode.Element("eff-date").Value) descending
select thingNode).FirstOrDefault<XElement>();
if (latestReading != null)
{
BloodPressureModel bloodPressureState = new BloodPressureModel();
bloodPressureState.Parse(latestReading);
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
txtLastUpdated.Text = string.Format("When - {0}, Systolic - {1}, Diastolic - {2}",
bloodPressureState.When.ToString("MMM dd, yyyy"),
bloodPressureState.Systolic,
bloodPressureState.Diastolic);
});
}
else
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
txtLastUpdated.Text = "No readings! Time to track blood pressure.";
});
}
}
}
