/// <summary>
/// This method fetches the most recent 100 measurements for the selected part. Please have a look at the other properties inside
/// the filter class to understand all possibilities of filtering.
/// </summary>
private async Task FetchMeasurements( PathInformation partPath )
{
_MeasurementsListView.Items.Clear();
SimpleMeasurement[] _Measurements = new SimpleMeasurement[0];
try
{
LogMessage( "Fetching all last 100 measurements for part '{0}' from data service.", partPath );
var sw = System.Diagnostics.Stopwatch.StartNew();
_Measurements = ( await _RestDataServiceClient.GetMeasurements( partPath, new MeasurementFilterAttributes { LimitResult = 100 } ) ).ToArray();
sw.Stop();
LogMessage( "Successfully fetched {1} measurements from data service in {0} ms.\r\n", sw.ElapsedMilliseconds, _Measurements.Length );
}
catch( Exception ex )
{
LogMessage( "Error fetching measurements for part '{0}' from data service: '{1}'.\r\n", partPath, ex.Message );
}
_MeasurementsListView.BeginUpdate();
foreach( var meas in _Measurements.OrderByDescending( p => p.Time ) )
{
_MeasurementsListView.Items.Add( CreateListViewItem( meas ) );
}
_MeasurementsListView.EndUpdate();
}
private ListViewItem CreateListViewItem( SimpleMeasurement measurement )
{
var subItems = new[]
{
measurement.Time.ToLocalTime().ToString( CultureInfo.CurrentCulture ),
measurement.LastModified.ToLocalTime().ToString( CultureInfo.CurrentCulture ),
string.Format( "{0} attributes", measurement.Attributes.Length )
};
return new ListViewItem( subItems )
{
Tag = measurement,
ToolTipText = CreateAttributeTooltip( measurement )
};
}
/// <summary>
/// Updates the specified measurements in the database.
/// </summary>
/// <param name="measurements">The measurements to update.</param>
/// <param name="cancellationToken">A token to cancel the asynchronous operation.</param>
public Task UpdateMeasurements( SimpleMeasurement[] measurements, CancellationToken cancellationToken = default(CancellationToken) )
{
return Put( "measurements", measurements, cancellationToken );
}
