DbQueryClient Constructor (DbQueryClient)

'Declaration
 
Public Function New( _
   ByVal clientInfo As AeInfo, _
   ByVal dataAccess As IStorageDataAccessAgent _
)

Public Sub DatabaseQueryLocal()
#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()


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

            Dim dataAccess As Medical.Storage.DataAccessLayer.IStorageDataAccessAgent

            Dim fromConfiguration As Boolean

            fromConfiguration = False
            If (fromConfiguration) Then

               'Make sure that the Sotrage Data Access is configured before creating an instance.
               dataAccess = DataAccessFactory.GetInstance(New StorageDataAccessConfigurationView()).CreateDataAccessAgent(Of IStorageDataAccessAgent)()
            Else

               Dim connectionString As String = "Data Source=local;Initial Catalog=DicomStorage;Integrated Security=True;User ID=;Password=;Pooling=True"
               'or you can directly create the data access object which works with your database
               dataAccess = New StorageSqlDbDataAccessAgent(connectionString)
            End If


            'Make sure that the FindAddIn is configured properly before using this class.
            Dim client As DbQueryClient = New DbQueryClient(clientInfo, dataAccess)

            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