PacsQueryClient Class

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

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