PacsQueryClient Class

Performs query operations against DICOM servers.

Object Model

Syntax

C#
Visual Basic
Objective-C
Java
C++

public class PacsQueryClient : Leadtools.Medical.Workstation.Client.QueryClient

'Declaration
 
Public Class PacsQueryClient 
   Inherits Leadtools.Medical.Workstation.Client.QueryClient

'Usage
 
Dim instance As PacsQueryClient

public ref class PacsQueryClient : public Leadtools.Medical.Workstation.Client.QueryClient

Remarks

The implementation of this class uses the Leadtools.Dicom.Scu.QueryRetrieveScu class to run the queries.

Example

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
         Imports Leadtools.Codecs
         Imports Leadtools.Dicom
         Imports Leadtools.Dicom.Scu.Common
         Imports Leadtools.ImageProcessing
         Imports Leadtools.Dicom.AddIn.Common
         Imports Leadtools.Dicom.Scu
         Imports Leadtools.Medical.Workstation.Client
         Imports Leadtools.Medical.Workstation.Client.Local
         Imports Leadtools.Medical.Workstation.Client.Pacs

         <TestMethod()> _
         Public Sub QueryPACS()
#If LEADTOOLS_V175_OR_LATER Then
                Leadtools.Examples.Support.SetLicense()
#Else
         Leadtools.Examples.Support.Unlock()
#End If ''' #if LEADTOOLS_V175_OR_LATER



            Dim clientInfo As AeInfo = New AeInfo()
            Dim scpInfo As DicomScp = New DicomScp()

            clientInfo.Address = Dns.GetHostName() 'local machine
            clientInfo.AETitle = "TEST_CLIENT"
            clientInfo.Port = 1000


            scpInfo.AETitle = "LEAD_SERVER"
            scpInfo.Port = 104
            scpInfo.Timeout = 30

            Dim addressFound As Boolean
            Dim addresses As IPAddress()

            addressFound = False
            addresses = Dns.GetHostAddresses(Dns.GetHostName())

            For Each address As IPAddress In addresses
               'we need to get an IP V4, won't work with IP V6
               If address.AddressFamily = System.Net.Sockets.AddressFamily.InterNetwork Then
                  addressFound = True

                  scpInfo.PeerAddress = address

                  Exit For
               End If
            Next address

            If (Not addressFound) Then
               Throw New ArgumentException("Couldn't resolve a valid host Address. Address must conform to IP version 4")
            End If

            Dim client As PacsQueryClient = New PacsQueryClient(clientInfo, scpInfo)

            client.EnableLog = True
            client.LogFileName = Path.Combine(LEAD_VARS.ImagesDir, "DicomLog.txt")

            PerformClientQuery(client)
         End Sub

         Public Sub PerformClientQuery(ByVal client As QueryClient)
            Dim studiesQuery As FindQuery = New FindQuery()


            Dim studies As DicomDataSet() = client.FindStudies(studiesQuery)


            If studies.Length > 0 Then
               Dim study As DicomDataSet = studies(0)
               Dim seriesQuery As FindQuery = New FindQuery()


               seriesQuery.StudyInstanceUID = study.GetValue(Of String)(DicomTag.StudyInstanceUID, String.Empty)

               Dim series As DicomDataSet() = client.FindSeries(seriesQuery)

               For Each seriesDS As DicomDataSet In series
                  Dim imagesQuery As FindQuery = New FindQuery()


                  imagesQuery.SeriesInstanceUID = seriesDS.GetValue(Of String)(DicomTag.SeriesInstanceUID, String.Empty)

                  Dim images As DicomDataSet() = client.FindImages(imagesQuery)


                  For Each instance As DicomDataSet In images
                     Console.WriteLine("SOPInstanceUID: {0}", instance.GetValue(Of String)(DicomTag.SOPInstanceUID, String.Empty))

                     Console.WriteLine("SeriesInstanceUID: {0}", instance.GetValue(Of String)(DicomTag.SeriesInstanceUID, String.Empty))

                     Console.WriteLine("StudyInstanceUID: {0}", instance.GetValue(Of String)(DicomTag.StudyInstanceUID, String.Empty))
                  Next instance
               Next seriesDS
            End If
         End Sub

         Public NotInheritable Class LEAD_VARS
         Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
         End Class

using Leadtools;
         using Leadtools.Codecs;
         using Leadtools.Dicom;
         using Leadtools.Dicom.Scu.Common;
         using Leadtools.ImageProcessing;
         using Leadtools.Dicom.AddIn.Common;
         using Leadtools.Dicom.Scu;
         using Leadtools.Medical.Workstation.Client;
         using Leadtools.Medical.Workstation.Client.Local;
         using Leadtools.Medical.Workstation.Client.Pacs;

         [TestMethod]
         public void QueryPACS()
         {
#if LEADTOOLS_V175_OR_LATER
            Leadtools.Examples.Support.SetLicense();
#else
            Leadtools.Examples.Support.Unlock();
#endif // #if LEADTOOLS_V175_OR_LATER
            AeInfo clientInfo = new AeInfo();
            DicomScp scpInfo = new DicomScp();

            clientInfo.Address = Dns.GetHostName(); //local machine
            clientInfo.AETitle = "TEST_CLIENT";
            clientInfo.Port = 1000;


            scpInfo.AETitle = "LEAD_SERVER";
            scpInfo.Port = 104;
            scpInfo.Timeout = 30;

            bool addressFound;
            IPAddress [] addresses ;

            addressFound = false;
            addresses = Dns.GetHostAddresses ( Dns.GetHostName ( ) ) ;

            foreach (IPAddress address in addresses)
            {
               //we need to get an IP V4, won't work with IP V6
               if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
               {
                  addressFound = true;

                  scpInfo.PeerAddress = address;

                  break;
               }
            }

            if (!addressFound)
            {
               throw new ArgumentException("Couldn't resolve a valid host Address. Address must conform to IP version 4");
            }

            PacsQueryClient client = new PacsQueryClient(clientInfo, scpInfo);

            client.EnableLog = true;
            client.LogFileName = Path.Combine(LEAD_VARS.ImagesDir, "DicomLog.txt");

            PerformClientQuery(client);
         }

         public void PerformClientQuery(QueryClient client)
         {
            FindQuery studiesQuery = new FindQuery();


            DicomDataSet[] studies = client.FindStudies(studiesQuery);


            if (studies.Length > 0)
            {
               DicomDataSet study = studies[0];
               FindQuery seriesQuery = new FindQuery();


               seriesQuery.StudyInstanceUID = study.GetValue <string> ( DicomTag.StudyInstanceUID, string.Empty ) ;

               DicomDataSet [] series = client.FindSeries(seriesQuery);

               foreach (DicomDataSet seriesDS in series )
               {
                  FindQuery imagesQuery = new FindQuery();


                  imagesQuery.SeriesInstanceUID = seriesDS.GetValue <string> ( DicomTag.SeriesInstanceUID, string.Empty);

                  DicomDataSet[] images = client.FindImages(imagesQuery);


                  foreach (DicomDataSet instance in images)
                  {
                     Console.WriteLine("SOPInstanceUID: {0}", instance.GetValue <string> ( DicomTag.SOPInstanceUID, string.Empty));

                     Console.WriteLine("SeriesInstanceUID: {0}", instance.GetValue <string> ( DicomTag.SeriesInstanceUID, string.Empty));

                     Console.WriteLine("StudyInstanceUID: {0}", instance.GetValue <string> ( DicomTag.StudyInstanceUID, string.Empty));
                  }
               }
            }
         }

         static class LEAD_VARS
         {
         public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
         }

Requirements

Target Platforms

Reference

PacsQueryClient Members
Leadtools.Medical.Workstation.Client.Pacs Namespace