private void PopulateChart(DeviceDataCollection newValue)
{
chart.Series[0].ItemsSource = newValue;
var axis = chart.Axes.OfType <CategoryXAxis>().First();
axis.ItemsSource = newValue;
}
public bool GetData()
{
//IsBusy = true;
new CloudantDataService ().GetDeviceData ().ContinueWith((d)=> {
Data = d.Result;
//IsBusy = false;
});
return true;
}
public bool GetData()
{
//IsBusy = true;
new CloudantDataService().GetDeviceData().ContinueWith((d) => {
Data = d.Result;
//IsBusy = false;
});
return(true);
}
private async Task <DeviceDataCollection> HandleResponse(string data)
{
return(await Task.Run(() => {
var cloudantData = JsonConvert.DeserializeObject <CloudantData> (data);
if (cloudantData == null)
{
return null;
}
var deviceDataCollection = new DeviceDataCollection();
foreach (var item in cloudantData.Rows)
{
item.Doc.DeviceData.Timestamp = item.Doc.DeviceData.Timestamp.ToLocalTime();
deviceDataCollection.Add(item.Doc.DeviceData);
}
return deviceDataCollection;
}));
}
private async Task<DeviceDataCollection> HandleResponse(string data)
{
return await Task.Run (()=>{
var cloudantData = JsonConvert.DeserializeObject<CloudantData> (data);
if (cloudantData == null) {
return null;
}
var deviceDataCollection = new DeviceDataCollection ();
foreach (var item in cloudantData.Rows) {
item.Doc.DeviceData.Timestamp = item.Doc.DeviceData.Timestamp.ToLocalTime();
deviceDataCollection.Add (item.Doc.DeviceData);
}
return deviceDataCollection;
});
}
public async Task <DeviceDataCollection> GetDeviceData()
{
return(await Task.Run(() =>
{
var deviceDataCol = new DeviceDataCollection();
var csv = DataProvider.GetResourceCsvFileData(@"BluemixIoT.Data.air_quality.csv");
for (var i = 1; i < csv.Rows.Count; i++)
{
var data = csv[i, "d"];
var deviceData = new DeviceData
{
Id = csv[i, "_id"],
Data = JsonConvert.DeserializeObject <AirQuality>(csv[i, "d"]),
Timestamp = Convert.ToDateTime(csv[i, "ts"]),
};
deviceDataCol.Add(deviceData);
}
return deviceDataCol;
}));
}
public async Task<DeviceDataCollection> GetDeviceData()
{
return await Task.Run(() =>
{
var deviceDataCol = new DeviceDataCollection();
var csv = DataProvider.GetResourceCsvFileData(@"BluemixIoT.Data.air_quality.csv");
for (var i = 1; i < csv.Rows.Count; i++)
{
var data = csv[i, "d"];
var deviceData = new DeviceData
{
Id = csv[i, "_id"],
Data = JsonConvert.DeserializeObject<AirQuality>(csv[i, "d"]),
Timestamp = Convert.ToDateTime(csv[i, "ts"]),
};
deviceDataCol.Add(deviceData);
}
return deviceDataCol;
});
}
private void PopulateChart(DeviceDataCollection newValue)
{
chart.Series[0].ItemsSource = newValue;
var axis = chart.Axes.OfType<CategoryXAxis>().First();
axis.ItemsSource = newValue;
}
private static void OnDataChanged(BindableObject bindable, DeviceDataCollection oldvalue, DeviceDataCollection newvalue)
{
((ChartView)bindable).OnDataChanged(oldvalue, newvalue);
}
public void OnDataChanged(DeviceDataCollection oldValue, DeviceDataCollection newValue)
{
PopulateChart(newValue);
}
public void OnDataChanged(DeviceDataCollection oldValue, DeviceDataCollection newValue)
{
PopulateChart(newValue);
}
private static void OnDataChanged(BindableObject bindable, DeviceDataCollection oldvalue, DeviceDataCollection newvalue)
{
((ChartView)bindable).OnDataChanged(oldvalue, newvalue);
}
