/// <summary>
/// Checks for other query retrieve levels already used, returns exception if trying to add a different level.
/// Sets the QueryRetrieveLevel tag to the <paramref name="queryRetrieveLevel"/> if it's not invalid.
/// </summary>
/// <param name="queryRetrieveLevel">The query retrieve level.</param>
/// <exception cref="InvalidOperationException">If adding an instance of a different Query Level</exception>
private void CheckForOtherLevel(QueryRetrieveLevel queryRetrieveLevel)
{
QueryRetrieveLevel currentLevel = IodBase.ParseEnum(_dicomAttributeCollection[DicomTags.QueryRetrieveLevel].GetString(0, String.Empty), QueryRetrieveLevel.None);
// Use the highest (most granular) query level (Image > Series > Study > Patient)
if (queryRetrieveLevel > currentLevel)
{
IodBase.SetAttributeFromEnum(_dicomAttributeCollection[DicomTags.QueryRetrieveLevel], queryRetrieveLevel);
}
else if (queryRetrieveLevel != currentLevel)
{
string message = String.Format("The current query/retrieve level is '{0}' and cannot be set to {1}", currentLevel, queryRetrieveLevel);
throw new InvalidOperationException(message);
}
}
public override void OnReceiveRequestMessage(DicomClient client, ClientAssociationParameters association, byte presentationID, DicomMessage message)
{
try
{
// We only handle NEventReport request messages
if (message.CommandField != DicomCommandField.NEventReportRequest ||
message.AffectedSopClassUid != SopClass.PrinterSopClassUid)
{
base.OnReceiveRequestMessage(client, association, presentationID, message);
return;
}
var printerStatus = IodBase.ParseEnum(message.EventTypeId.ToString(), PrinterStatus.None);
var printerModule = new PrinterModuleIod(message.DataSet);
var logMessage = string.Format("Received NEventReportRequest, Printer Status: {0}, Status Info = {1}", printerStatus,
printerModule.PrinterStatusInfo);
//Always respond.
Client.SendNEventReportResponse(GetPresentationContextId(this.AssociationParameters),
message, new DicomMessage(), DicomStatuses.Success);
switch (printerStatus)
{
case PrinterStatus.Failure:
Platform.Log(LogLevel.Error, logMessage);
this.FailureDescription = SR.MessagePrinterError;
this.ReleaseConnection(client);
return;
case PrinterStatus.Warning:
Platform.Log(LogLevel.Warn, logMessage);
break;
case PrinterStatus.None:
case PrinterStatus.Normal:
default:
Platform.Log(LogLevel.Debug, logMessage);
break;
}
}
catch (Exception ex)
{
this.FailureDescription = ex.Message;
Platform.Log(LogLevel.Error, ex.ToString());
ReleaseConnection(client);
throw;
}
}
public IList <DicomAttributeCollection> Find(string clientAETitle, string remoteAE, string remoteHost, int remotePort, IodBase iod)
{
if (iod == null)
{
throw new ArgumentNullException("iod");
}
return(Find(clientAETitle, remoteAE, remoteHost, remotePort, iod.DicomAttributeProvider as DicomAttributeCollection));
}