private void ScanArriveHandler(object sender, MsScanEventArgs e)
{
IMsScan scan = e.GetScan();
if (scan == null)
{
WriteLog("Empty scan");
}
else
{
string accessId = null;
scan.Trailer.TryGetValue("Access id:", out accessId);
WriteLog(string.Format("Received a new scan (scan number={0}, runningNumber={1}) containing {2} peaks",
scan.Header["Scan"], accessId, scan.CentroidCount));
// dump header
foreach (KeyValuePair <string, string> kvp in scan.Header)
{
string msg = string.Format("- Header\tKey = {0}, Value = {1}", kvp.Key, kvp.Value);
WriteLog(msg);
}
}
// run user scan event handler
scanHandler(scan);
}
private void UpdateScanNumber(IMsScan currentScan)
{
Invoke(new Action(
() =>
{
lblScanNumber.Text = currentScan.Header["Scan"].ToString();
}));
}
private void OnSingleProcessingDelay(IMsScan msScan)
{
// send the scan arrived event
MsScanEventArgs args = new MyMsScanEventArgs(msScan);
this.myScanContainer.sendScan(args);
// send the CanAcceptNextCustomScan event
EventHandler handler = CanAcceptNextCustomScan;
if (handler != null)
{
handler(this, null);
}
}
internal static void StoreScan(IMsScan currentScan, int maxTargets)
{
int precursorMass = (int)decimal.Parse(currentScan.Header["PrecursorMass[0]"]);
if (precursors.ContainsKey(precursorMass))
{
using (SQLiteTransaction transaction = mConn.BeginTransaction())
{
SQLiteCommand command = new SQLiteCommand("insert into Table_Product (ID, PrecursorID, mz, INT) values (@ID, @PrecursorID,@mz,@INT)", mConn);
List <Centroid> normalizedCentroids = new List <Centroid>();
//Do this for all the centroids.
foreach (var centroid in currentScan.Centroids)
{
Centroid c = new Centroid();
c.Mz = Math.Round(centroid.Mz, 0);
c.Intensity = Normalize(centroid.Intensity, 0, 100);
normalizedCentroids.Add(c);
}
List <Centroid> binnedCentroids = normalizedCentroids.GroupBy(c => c.Mz).Select(g => g.First()).ToList();
var sortedAndBinnedCentroids = binnedCentroids.OrderByDescending(c => c.Intensity).Take(maxTargets);
foreach (var centroid in sortedAndBinnedCentroids)
{
if (centroid.Intensity > 0)
{
command.Parameters.Clear();
command.Parameters.Add(new SQLiteParameter("@ID", null));
command.Parameters.Add(new SQLiteParameter("@PrecursorID", precursors[precursorMass]));
command.Parameters.Add(new SQLiteParameter("@mz", centroid.Mz));
command.Parameters.Add(new SQLiteParameter("@INT", Math.Round(centroid.Intensity, 2)));
command.ExecuteNonQuery();
}
}
transaction.Commit();
}
}
}
public MyMsScanEventArgs(IMsScan msScan)
{
this.msScan = msScan;
}
