Center Property (Medical3DWindowLevelEventArgs)

'Declaration
 
Public ReadOnly Property Center As Integer

Public Sub Medical3DControlExample()
   Dim LoadObject As Medical3DLoadDICOMSeriesExamples = New Medical3DLoadDICOMSeriesExamples()
   Dim output As MedicalViewerSeriesManager = LoadObject.LoadJamesHead()

   Dim form As MainForm1 = New MainForm1(output)
   form.ShowDialog()
End Sub

' MainForm1 will be the owner of the medical viewer control.
Private Class MainForm1 : Inherits Form
   Private _medical3DControl As Medical3DControl

   Public Sub New(ByVal output As MedicalViewerSeriesManager)
      Dim _codecs As RasterCodecs = New RasterCodecs()
      Dim _image As RasterImage

      Dim codecsInformation As CodecsImageInfo

      _medical3DControl = New Medical3DControl()
      AddHandler SizeChanged, AddressOf MainForm1_SizeChanged
      AddHandler FormClosing, AddressOf MainForm1_FormClosing

      _medical3DControl.ObjectsContainer.Objects.Add(New Medical3DObject())

      Dim index As Integer

      codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(0).Data), True)


      Dim width As Integer = codecsInformation.Width
      Dim height As Integer = codecsInformation.Height
      Dim depth As Integer = 256

      _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientInit(depth)

      index = 0
      Do While index < depth

         _image = _codecs.Load(CStr(output.Stacks(0).Items(index).Data), 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, 1, 1)
         _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientSetFrame(_image, index, output.Stacks(0).Items(index).ImagePosition, True)
         index += 1
      Loop

      Dim spearator As String = ("\")
      Dim test As String() = output.Stacks(0).Items(0).ImageOrientation.Split(spearator.ToCharArray())
      Dim orientation As Single() = New Single(5) {}
      Dim i As Integer
      For i = 0 To 5
         orientation(i) = CSng(Convert.ToDouble(test(i)))
      Next i

      _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientEnd(orientation, output.Stacks(0).PixelSpacing)

      _medical3DControl.AddAction(MedicalViewerActionType.WindowLevel)
      _medical3DControl.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)

      _medical3DControl.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "")

      AddHandler _medical3DControl.WindowLevelChanged, AddressOf _medical3DControl_WindowLevelChanged

      Controls.Add(_medical3DControl)
   End Sub

   Private Sub _medical3DControl_WindowLevelChanged(ByVal sender As Object, ByVal e As Medical3DWindowLevelEventArgs)
      '_medical3DControl.EditTag(1, MedicalViewerTagAlignment.TopLeft, new MedicalViewerTagInformation(1, MedicalViewerTagAlignment.TopLeft, "W" + _medical3DControl.ObjectsContainer.Objects[0].WindowLevelProperties.Width.ToString() + "  L " + _medical3DControl.ObjectsContainer.Objects[0].WindowLevelProperties.Center.ToString(), MedicalViewerTagType.UserData));
      _medical3DControl.EditTag(1, MedicalViewerTagAlignment.TopLeft, New MedicalViewerTagInformation(1, MedicalViewerTagAlignment.TopLeft, "W" & e.Width.ToString() & "  L " & e.Center.ToString(), MedicalViewerTagType.UserData))
   End Sub

   Private Sub MainForm1_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
      _medical3DControl.Dispose()
   End Sub

   Private Sub MainForm1_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
      If Not _medical3DControl Is Nothing Then
         _medical3DControl.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
      End If
   End Sub
End Class