/// <summary>
/// Set the list of marker points on the current row in the marker table.
/// </summary>
public void SetMarkerPositions(long imageID, MarkersForCounter markersForCounter)
{
// Find the current row number
MarkerRow marker = this.Markers.Find(imageID);
if (marker == null)
{
Debug.Fail(String.Format("Image ID {0} missing in markers table.", imageID));
return;
}
// Update the database and datatable
marker[markersForCounter.DataLabel] = markersForCounter.GetPointList();
this.SyncMarkerToDatabase(marker);
}
/// <summary>
/// Get all markers for the specified file.
/// </summary>
/// <returns>list of counters having an entry for each counter even if there are no markers </returns>
public List<MarkersForCounter> GetMarkersOnFile(long fileID)
{
List<MarkersForCounter> markersForAllCounters = new List<MarkersForCounter>();
MarkerRow markersForImage = this.Markers.Find(fileID);
if (markersForImage == null)
{
// if no counter controls are defined no rows are added to the marker table
return markersForAllCounters;
}
foreach (string dataLabel in markersForImage.DataLabels)
{
// create a marker for each point and add it to the counter's markers
MarkersForCounter markersForCounter = new MarkersForCounter(dataLabel);
string pointList;
try
{
pointList = markersForImage[dataLabel];
}
catch (Exception exception)
{
Debug.Fail(String.Format("Read of marker failed for dataLabel '{0}'.", dataLabel), exception.ToString());
pointList = String.Empty;
}
markersForCounter.Parse(pointList);
markersForAllCounters.Add(markersForCounter);
}
return markersForAllCounters;
}
