MPRPolygonCreated Event

Optional delegate method for additional processing.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public event EventHandler<MedicalViewerMPRPolygonEventsArgs> MPRPolygonCreated

'Declaration
 
Public Event MPRPolygonCreated As EventHandler(Of MedicalViewerMPRPolygonEventsArgs)

'Usage
 
Dim instance As MedicalViewerCell
Dim handler As EventHandler(Of MedicalViewerMPRPolygonEventsArgs)
 
AddHandler instance.MPRPolygonCreated, handler

public:
event EventHandler<MedicalViewerMPRPolygonEventsArgs^>^ MPRPolygonCreated

Event Data

The event handler receives an argument of type MedicalViewerMPRPolygonEventsArgs containing data related to this event. The following MedicalViewerMPRPolygonEventsArgs properties provide information specific to this event.

Property	Description
Polygon	Gets the MPR polygon that the user just created.

Example

        Imports Leadtools
        Imports Leadtools.Dicom
        Imports Leadtools.Medical3D
        Imports Leadtools.Codecs
        Imports Leadtools.MedicalViewer
        Imports Leadtools.Annotations
        Imports Leadtools.ImageProcessing.Core

        Private Class MedicalViewerPolygonCreatedForm : Inherits Form
            Private _medicalViewer As MedicalViewer
            Private _seriesManager As MedicalViewerSeriesManager
            Private Sub MedicalViewer_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
            End Sub

            Public Sub New(ByVal output As MedicalViewerSeriesManager)
                DicomEngine.Startup()
                Dim _codecs As RasterCodecs = New RasterCodecs()

                AddHandler SizeChanged, AddressOf MedicalViewer_SizeChanged

                ' Create the medical viewer and adjust the size and the location.
                _medicalViewer = New MedicalViewer(1, 2)
                _medicalViewer.Location = New Point(0, 0)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)

                _seriesManager = output

                Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(Nothing, True, 1, 1)

                Dim index As Integer
                Dim count As Integer = output.Stacks(0).Items.Count
                Dim codecsInformation As CodecsImageInfo

                Dim imageInformation As MedicalViewerImageInformation() = New MedicalViewerImageInformation(count - 1) {}

                index = 0
                Do While index < count
                    codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(index).Data), True)

                    imageInformation(index) = New MedicalViewerImageInformation()
                    imageInformation(index).ImageHeight = codecsInformation.Width
                    imageInformation(index).ImageWidth = codecsInformation.Width
                    imageInformation(index).XResolution = codecsInformation.XResolution
                    imageInformation(index).YResolution = codecsInformation.YResolution
                    index += 1
                Loop

                AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
                AddHandler FormClosing, AddressOf MedicalViewerLocalizer_FormClosing
                cell.EnableLowMemoryUsage(2, count, imageInformation)

                _medicalViewer.Cells.Add(cell)

                ' add some actions that will be used to change the properties of the images inside the control.
                cell.AddAction(MedicalViewerActionType.WindowLevel)
                cell.AddAction(MedicalViewerActionType.Alpha)
                cell.AddAction(MedicalViewerActionType.Offset)
                cell.AddAction(MedicalViewerActionType.PanoramicPolygon)

                ' assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
                cell.SetAction(MedicalViewerActionType.PanoramicPolygon, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

                cell.ReferenceLine.Enabled = True
                cell.ReferenceLine.Color = Color.Yellow
                cell.ShowCellBoundaries = True

                ' adjust some properties of the cell and add some tags.
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
                _medicalViewer.Cells(0).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
                _medicalViewer.Cells(0).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
                _medicalViewer.Cells(0).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView)

                cell.PixelSpacing = output.Stacks(0).PixelSpacing

                index = 0
                Do While index < count
                    cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1))
                    index += 1
                Loop
                cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray
                cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID

                Dim width As Integer = cell.VirtualImage(cell.ActiveSubCell).Image.Width
                Dim height As Integer = cell.VirtualImage(cell.ActiveSubCell).Image.Height



                Controls.Add(_medicalViewer)
                _medicalViewer.Dock = DockStyle.Fill
                DicomEngine.Shutdown()

                AddHandler cell.MPRPolygonCreated, AddressOf cell_MPRPolygonCreated
                AddHandler cell.PanoramicDataRequested, AddressOf cell_PanoramicDataRequested
                AddHandler cell.MPRPolygonClicked, AddressOf cell_MPRPolygonClicked
                AddHandler cell.Data3DRequested, AddressOf cell_Data3DRequested
                cell.AutoDisposeInternalData = True

            End Sub

            Private Sub cell_Data3DRequested(ByVal sender As Object, ByVal e As MedicalViewerData3DRequestedEventArgs)
                e.Succeed = Medical3DEngine.Provide3DInformation(e)
            End Sub

            Private Sub cell_MPRPolygonCreated(ByVal sender As Object, ByVal e As MedicalViewerMPRPolygonEventsArgs)
                Dim cellSource As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim cell As MedicalViewerPanoramicCell = New MedicalViewerPanoramicCell(e.Polygon)

                cell.AddAction(MedicalViewerActionType.WindowLevel)
                cell.AddAction(MedicalViewerActionType.Scale)
                cell.AddAction(MedicalViewerActionType.Offset)
                cell.AddAction(MedicalViewerActionType.Stack)

                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells Or MedicalViewerActionFlags.RealTime)
                cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                _medicalViewer.Cells.Add(cell)

                Dim paraxialCell As MedicalViewerParaxialCutCell = New MedicalViewerParaxialCutCell(e.Polygon, 0)
                paraxialCell.ParaxialDistance = 20
                paraxialCell.ParaxialLength = 200
                _medicalViewer.Cells.Add(paraxialCell)

                cellSource.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
            End Sub

            Private Sub cell_MPRPolygonClicked(ByVal sender As Object, ByVal e As MedicalViewerMPRPolygonClickedEventsArgs)
                ' get the cell that contains the polygon clicked by the user.
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)

                ' get paraxial cell.
                Dim paraxialCell As MedicalViewerParaxialCutCell = CType(_medicalViewer.Cells(2), MedicalViewerParaxialCutCell)

                ' if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
                If (e.Button = MouseButtons.Left) AndAlso e.Type = MedicalViewerMPRPolygonHitTest.Body Then
                    paraxialCell.PolygonLineIndex = e.Index
                End If
            End Sub


            Private Sub cell_PanoramicDataRequested(ByVal sender As Object, ByVal e As MedicalViewerPanoramicDataRequestedEventArgs)
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim _codecs As RasterCodecs = New RasterCodecs()

                Dim fileName As String = CStr(_seriesManager.Stacks(0).Items(e.FrameIndex).Data)

                e.Frame = _codecs.Load(fileName)
            End Sub

            Private Sub MedicalViewerLocalizer_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
            End Sub

            Private Sub cell_FramesRequested(ByVal sender As Object, ByVal e As MedicalViewerRequestedFramesInformationEventArgs)
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim _codecs As RasterCodecs = New RasterCodecs()
                Dim i As Integer
                Dim image As RasterImage
                Dim fileName As String

                If e.RequestedFramesIndexes.Length > 0 Then
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(0)).Data)
                    image = _codecs.Load(fileName)
                Else
                    Return
                End If

                i = 1
                Do While i < e.RequestedFramesIndexes.Length
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(i)).Data)
                    image.AddPage(_codecs.Load(fileName))
                    i += 1
                Loop

                cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert)
            End Sub

            Public ReadOnly Property Viewer() As MedicalViewer
                Get
                    Return _medicalViewer
                End Get
            End Property
        End Class

        Private Function GetMedicalViewerPolygonCreatedForm() As MedicalViewerPolygonCreatedForm
            Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
            Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

            Return New MedicalViewerPolygonCreatedForm(output)
        End Function

        ' This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

        Public Sub MedicalViewerPolygonCreatedExample()
            Dim myForm As MedicalViewerPolygonCreatedForm = GetMedicalViewerPolygonCreatedForm()
            Dim medicalViewer As MedicalViewer = myForm.Viewer

            MessageBox.Show("Click to draw a polygon using the left mouse click, each click will create a new point, when done double-click")
            myForm.ShowDialog()
        End Sub      using Leadtools;
      using Leadtools.Dicom;
      using Leadtools.Medical3D;
      using Leadtools.Codecs;
      using Leadtools.MedicalViewer;
      using Leadtools.ImageProcessing;
      using Leadtools.ImageProcessing.Core;
      using Leadtools.ImageProcessing.Color;
      using Leadtools.Annotations;

      class MedicalViewerPolygonCreatedForm : Form
      {
         private MedicalViewer _medicalViewer;
         private MedicalViewerSeriesManager _seriesManager;
         void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
         {
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerPolygonCreatedForm(MedicalViewerSeriesManager output)
         {
            DicomEngine.Startup();
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);

            // Create the medical viewer and adjust the size and the location.
            _medicalViewer = new MedicalViewer(1, 2);
            _medicalViewer.Location = new Point(0, 0);
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

            _seriesManager = output;

            MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);

            int index;
            int count = output.Stacks[0].Items.Count;
            CodecsImageInfo codecsInformation;

            MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];

            for (index = 0; index < count; index++)
            {
               codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);

               imageInformation[index] = new MedicalViewerImageInformation();
               imageInformation[index].ImageHeight = codecsInformation.Width;
               imageInformation[index].ImageWidth = codecsInformation.Width;
               imageInformation[index].XResolution = codecsInformation.XResolution;
               imageInformation[index].YResolution = codecsInformation.YResolution;
            }

            cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

            // add some actions that will be used to change the properties of the images inside the control.
            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Alpha);
            cell.AddAction(MedicalViewerActionType.Offset);
            cell.AddAction(MedicalViewerActionType.PanoramicPolygon);

            // assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
            cell.SetAction(MedicalViewerActionType.PanoramicPolygon, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.Yellow;
            cell.ShowCellBoundaries = true;

            // adjust some properties of the cell and add some tags.
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
            _medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
            _medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
            _medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);

            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            for (index = 0; index < count; index++)
            {
               cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
            }
            cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
            cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;

            int width = cell.VirtualImage[cell.ActiveSubCell].Image.Width;
            int height = cell.VirtualImage[cell.ActiveSubCell].Image.Height;



            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
            DicomEngine.Shutdown();

            cell.MPRPolygonCreated += new EventHandler<MedicalViewerMPRPolygonEventsArgs>(cell_MPRPolygonCreated);
            cell.PanoramicDataRequested += new EventHandler<MedicalViewerPanoramicDataRequestedEventArgs>(cell_PanoramicDataRequested);
            cell.MPRPolygonClicked += new EventHandler<MedicalViewerMPRPolygonClickedEventsArgs>(cell_MPRPolygonClicked);
            cell.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
            cell.AutoDisposeInternalData = true;

         }

         void cell_Data3DRequested(object sender, MedicalViewerData3DRequestedEventArgs e)
         {
            e.Succeed = Medical3DEngine.Provide3DInformation(e);
         }

         void cell_MPRPolygonCreated(object sender, MedicalViewerMPRPolygonEventsArgs e)
         {
            MedicalViewerMultiCell cellSource = (MedicalViewerMultiCell)sender;
            MedicalViewerPanoramicCell cell = new MedicalViewerPanoramicCell(e.Polygon);

            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Scale);
            cell.AddAction(MedicalViewerActionType.Offset);
            cell.AddAction(MedicalViewerActionType.Stack);

            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells | MedicalViewerActionFlags.RealTime);
            cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            _medicalViewer.Cells.Add(cell);

            MedicalViewerParaxialCutCell paraxialCell = new MedicalViewerParaxialCutCell(e.Polygon, 0);
            paraxialCell.ParaxialDistance = 20;
            paraxialCell.ParaxialLength = 200;
            _medicalViewer.Cells.Add(paraxialCell);

            cellSource.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
         }

         void cell_MPRPolygonClicked(object sender, MedicalViewerMPRPolygonClickedEventsArgs e)
         {
            // get the cell that contaisn the polygon clicked by the user.
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;

            // get paraxial cell.
            MedicalViewerParaxialCutCell paraxialCell = (MedicalViewerParaxialCutCell)_medicalViewer.Cells[2];

            // if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
            if ((e.Button == MouseButtons.Left) && e.Type == MedicalViewerMPRPolygonHitTest.Body)
            {
               paraxialCell.PolygonLineIndex = e.Index;
            }
         }


         void cell_PanoramicDataRequested(object sender, MedicalViewerPanoramicDataRequestedEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
            RasterCodecs _codecs = new RasterCodecs();

            String fileName = (string)(_seriesManager.Stacks[0].Items[e.FrameIndex].Data);

            e.Frame = _codecs.Load(fileName);
         }

         void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

         void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
            RasterCodecs _codecs = new RasterCodecs();
            int i;
            RasterImage image;
            string fileName;

            if (e.RequestedFramesIndexes.Length > 0)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
               image = _codecs.Load(fileName);
            }
            else
               return;

            for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
               image.AddPage(_codecs.Load(fileName));
            }

            cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
         }

         public MedicalViewer Viewer
         {
            get { return _medicalViewer; }
         }
      }

      MedicalViewerPolygonCreatedForm GetMedicalViewerPolygonCreatedForm()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerPolygonCreatedForm(output);
      }

      // This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

      public void MedicalViewerPolygonCreatedExample()
      {
         MedicalViewerPolygonCreatedForm myForm = GetMedicalViewerPolygonCreatedForm();
         MedicalViewer medicalViewer = myForm.Viewer;

         MessageBox.Show("Click to draw a polygon using the left mouse click, each click will create a new point, when done double-click");
         myForm.ShowDialog();
      }

        Imports Leadtools
        Imports Leadtools.Dicom
        Imports Leadtools.Medical3D
        Imports Leadtools.Codecs
        Imports Leadtools.MedicalViewer
        Imports Leadtools.Annotations
        Imports Leadtools.ImageProcessing.Core

        Private Class MedicalViewerPolygonCreatedForm : Inherits Form
            Private _medicalViewer As MedicalViewer
            Private _seriesManager As MedicalViewerSeriesManager
            Private Sub MedicalViewer_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
            End Sub

            Public Sub New(ByVal output As MedicalViewerSeriesManager)
                DicomEngine.Startup()
                Dim _codecs As RasterCodecs = New RasterCodecs()

                AddHandler SizeChanged, AddressOf MedicalViewer_SizeChanged

                ' Create the medical viewer and adjust the size and the location.
                _medicalViewer = New MedicalViewer(1, 2)
                _medicalViewer.Location = New Point(0, 0)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)

                _seriesManager = output

                Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(Nothing, True, 1, 1)

                Dim index As Integer
                Dim count As Integer = output.Stacks(0).Items.Count
                Dim codecsInformation As CodecsImageInfo

                Dim imageInformation As MedicalViewerImageInformation() = New MedicalViewerImageInformation(count - 1) {}

                index = 0
                Do While index < count
                    codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(index).Data), True)

                    imageInformation(index) = New MedicalViewerImageInformation()
                    imageInformation(index).ImageHeight = codecsInformation.Width
                    imageInformation(index).ImageWidth = codecsInformation.Width
                    imageInformation(index).XResolution = codecsInformation.XResolution
                    imageInformation(index).YResolution = codecsInformation.YResolution
                    index += 1
                Loop

                AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
                AddHandler FormClosing, AddressOf MedicalViewerLocalizer_FormClosing
                cell.EnableLowMemoryUsage(2, count, imageInformation)

                _medicalViewer.Cells.Add(cell)

                ' add some actions that will be used to change the properties of the images inside the control.
                cell.AddAction(MedicalViewerActionType.WindowLevel)
                cell.AddAction(MedicalViewerActionType.Alpha)
                cell.AddAction(MedicalViewerActionType.Offset)
                cell.AddAction(MedicalViewerActionType.PanoramicPolygon)

                ' assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
                cell.SetAction(MedicalViewerActionType.PanoramicPolygon, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

                cell.ReferenceLine.Enabled = True
                cell.ReferenceLine.Color = Color.Yellow
                cell.ShowCellBoundaries = True

                ' adjust some properties of the cell and add some tags.
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
                _medicalViewer.Cells(0).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
                _medicalViewer.Cells(0).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
                _medicalViewer.Cells(0).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView)

                cell.PixelSpacing = output.Stacks(0).PixelSpacing

                index = 0
                Do While index < count
                    cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1))
                    index += 1
                Loop
                cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray
                cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID

                Dim width As Integer = cell.VirtualImage(cell.ActiveSubCell).Image.Width
                Dim height As Integer = cell.VirtualImage(cell.ActiveSubCell).Image.Height



                Controls.Add(_medicalViewer)
                _medicalViewer.Dock = DockStyle.Fill
                DicomEngine.Shutdown()

                AddHandler cell.MPRPolygonCreated, AddressOf cell_MPRPolygonCreated
                AddHandler cell.PanoramicDataRequested, AddressOf cell_PanoramicDataRequested
                AddHandler cell.MPRPolygonClicked, AddressOf cell_MPRPolygonClicked
                AddHandler cell.Data3DRequested, AddressOf cell_Data3DRequested
                cell.AutoDisposeInternalData = True

            End Sub

            Private Sub cell_Data3DRequested(ByVal sender As Object, ByVal e As MedicalViewerData3DRequestedEventArgs)
                e.Succeed = Medical3DEngine.Provide3DInformation(e)
            End Sub

            Private Sub cell_MPRPolygonCreated(ByVal sender As Object, ByVal e As MedicalViewerMPRPolygonEventsArgs)
                Dim cellSource As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim cell As MedicalViewerPanoramicCell = New MedicalViewerPanoramicCell(e.Polygon)

                cell.AddAction(MedicalViewerActionType.WindowLevel)
                cell.AddAction(MedicalViewerActionType.Scale)
                cell.AddAction(MedicalViewerActionType.Offset)
                cell.AddAction(MedicalViewerActionType.Stack)

                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells Or MedicalViewerActionFlags.RealTime)
                cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                _medicalViewer.Cells.Add(cell)

                Dim paraxialCell As MedicalViewerParaxialCutCell = New MedicalViewerParaxialCutCell(e.Polygon, 0)
                paraxialCell.ParaxialDistance = 20
                paraxialCell.ParaxialLength = 200
                _medicalViewer.Cells.Add(paraxialCell)

                cellSource.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
            End Sub

            Private Sub cell_MPRPolygonClicked(ByVal sender As Object, ByVal e As MedicalViewerMPRPolygonClickedEventsArgs)
                ' get the cell that contains the polygon clicked by the user.
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)

                ' get paraxial cell.
                Dim paraxialCell As MedicalViewerParaxialCutCell = CType(_medicalViewer.Cells(2), MedicalViewerParaxialCutCell)

                ' if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
                If (e.Button = MouseButtons.Left) AndAlso e.Type = MedicalViewerMPRPolygonHitTest.Body Then
                    paraxialCell.PolygonLineIndex = e.Index
                End If
            End Sub


            Private Sub cell_PanoramicDataRequested(ByVal sender As Object, ByVal e As MedicalViewerPanoramicDataRequestedEventArgs)
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim _codecs As RasterCodecs = New RasterCodecs()

                Dim fileName As String = CStr(_seriesManager.Stacks(0).Items(e.FrameIndex).Data)

                e.Frame = _codecs.Load(fileName)
            End Sub

            Private Sub MedicalViewerLocalizer_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
            End Sub

            Private Sub cell_FramesRequested(ByVal sender As Object, ByVal e As MedicalViewerRequestedFramesInformationEventArgs)
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim _codecs As RasterCodecs = New RasterCodecs()
                Dim i As Integer
                Dim image As RasterImage
                Dim fileName As String

                If e.RequestedFramesIndexes.Length > 0 Then
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(0)).Data)
                    image = _codecs.Load(fileName)
                Else
                    Return
                End If

                i = 1
                Do While i < e.RequestedFramesIndexes.Length
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(i)).Data)
                    image.AddPage(_codecs.Load(fileName))
                    i += 1
                Loop

                cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert)
            End Sub

            Public ReadOnly Property Viewer() As MedicalViewer
                Get
                    Return _medicalViewer
                End Get
            End Property
        End Class

        Private Function GetMedicalViewerPolygonCreatedForm() As MedicalViewerPolygonCreatedForm
            Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
            Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

            Return New MedicalViewerPolygonCreatedForm(output)
        End Function

        ' This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

        Public Sub MedicalViewerPolygonCreatedExample()
            Dim myForm As MedicalViewerPolygonCreatedForm = GetMedicalViewerPolygonCreatedForm()
            Dim medicalViewer As MedicalViewer = myForm.Viewer

            MessageBox.Show("Click to draw a polygon using the left mouse click, each click will create a new point, when done double-click")
            myForm.ShowDialog()
        End Sub      using Leadtools;
      using Leadtools.Dicom;
      using Leadtools.Medical3D;
      using Leadtools.Codecs;
      using Leadtools.MedicalViewer;
      using Leadtools.ImageProcessing;
      using Leadtools.ImageProcessing.Core;
      using Leadtools.ImageProcessing.Color;
      using Leadtools.Annotations;

      class MedicalViewerPolygonCreatedForm : Form
      {
         private MedicalViewer _medicalViewer;
         private MedicalViewerSeriesManager _seriesManager;
         void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
         {
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerPolygonCreatedForm(MedicalViewerSeriesManager output)
         {
            DicomEngine.Startup();
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);

            // Create the medical viewer and adjust the size and the location.
            _medicalViewer = new MedicalViewer(1, 2);
            _medicalViewer.Location = new Point(0, 0);
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

            _seriesManager = output;

            MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);

            int index;
            int count = output.Stacks[0].Items.Count;
            CodecsImageInfo codecsInformation;

            MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];

            for (index = 0; index < count; index++)
            {
               codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);

               imageInformation[index] = new MedicalViewerImageInformation();
               imageInformation[index].ImageHeight = codecsInformation.Width;
               imageInformation[index].ImageWidth = codecsInformation.Width;
               imageInformation[index].XResolution = codecsInformation.XResolution;
               imageInformation[index].YResolution = codecsInformation.YResolution;
            }

            cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

            // add some actions that will be used to change the properties of the images inside the control.
            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Alpha);
            cell.AddAction(MedicalViewerActionType.Offset);
            cell.AddAction(MedicalViewerActionType.PanoramicPolygon);

            // assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
            cell.SetAction(MedicalViewerActionType.PanoramicPolygon, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.Yellow;
            cell.ShowCellBoundaries = true;

            // adjust some properties of the cell and add some tags.
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
            _medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
            _medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
            _medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);

            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            for (index = 0; index < count; index++)
            {
               cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
            }
            cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
            cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;

            int width = cell.VirtualImage[cell.ActiveSubCell].Image.Width;
            int height = cell.VirtualImage[cell.ActiveSubCell].Image.Height;



            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
            DicomEngine.Shutdown();

            cell.MPRPolygonCreated += new EventHandler<MedicalViewerMPRPolygonEventsArgs>(cell_MPRPolygonCreated);
            cell.PanoramicDataRequested += new EventHandler<MedicalViewerPanoramicDataRequestedEventArgs>(cell_PanoramicDataRequested);
            cell.MPRPolygonClicked += new EventHandler<MedicalViewerMPRPolygonClickedEventsArgs>(cell_MPRPolygonClicked);
            cell.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
            cell.AutoDisposeInternalData = true;

         }

         void cell_Data3DRequested(object sender, MedicalViewerData3DRequestedEventArgs e)
         {
            e.Succeed = Medical3DEngine.Provide3DInformation(e);
         }

         void cell_MPRPolygonCreated(object sender, MedicalViewerMPRPolygonEventsArgs e)
         {
            MedicalViewerMultiCell cellSource = (MedicalViewerMultiCell)sender;
            MedicalViewerPanoramicCell cell = new MedicalViewerPanoramicCell(e.Polygon);

            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Scale);
            cell.AddAction(MedicalViewerActionType.Offset);
            cell.AddAction(MedicalViewerActionType.Stack);

            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells | MedicalViewerActionFlags.RealTime);
            cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            _medicalViewer.Cells.Add(cell);

            MedicalViewerParaxialCutCell paraxialCell = new MedicalViewerParaxialCutCell(e.Polygon, 0);
            paraxialCell.ParaxialDistance = 20;
            paraxialCell.ParaxialLength = 200;
            _medicalViewer.Cells.Add(paraxialCell);

            cellSource.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
         }

         void cell_MPRPolygonClicked(object sender, MedicalViewerMPRPolygonClickedEventsArgs e)
         {
            // get the cell that contaisn the polygon clicked by the user.
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;

            // get paraxial cell.
            MedicalViewerParaxialCutCell paraxialCell = (MedicalViewerParaxialCutCell)_medicalViewer.Cells[2];

            // if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
            if ((e.Button == MouseButtons.Left) && e.Type == MedicalViewerMPRPolygonHitTest.Body)
            {
               paraxialCell.PolygonLineIndex = e.Index;
            }
         }


         void cell_PanoramicDataRequested(object sender, MedicalViewerPanoramicDataRequestedEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
            RasterCodecs _codecs = new RasterCodecs();

            String fileName = (string)(_seriesManager.Stacks[0].Items[e.FrameIndex].Data);

            e.Frame = _codecs.Load(fileName);
         }

         void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

         void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
            RasterCodecs _codecs = new RasterCodecs();
            int i;
            RasterImage image;
            string fileName;

            if (e.RequestedFramesIndexes.Length > 0)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
               image = _codecs.Load(fileName);
            }
            else
               return;

            for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
               image.AddPage(_codecs.Load(fileName));
            }

            cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
         }

         public MedicalViewer Viewer
         {
            get { return _medicalViewer; }
         }
      }

      MedicalViewerPolygonCreatedForm GetMedicalViewerPolygonCreatedForm()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerPolygonCreatedForm(output);
      }

      // This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

      public void MedicalViewerPolygonCreatedExample()
      {
         MedicalViewerPolygonCreatedForm myForm = GetMedicalViewerPolygonCreatedForm();
         MedicalViewer medicalViewer = myForm.Viewer;

         MessageBox.Show("Click to draw a polygon using the left mouse click, each click will create a new point, when done double-click");
         myForm.ShowDialog();
      }

      using Leadtools;
      using Leadtools.Dicom;
      using Leadtools.Medical3D;
      using Leadtools.Codecs;
      using Leadtools.MedicalViewer;
      using Leadtools.ImageProcessing;
      using Leadtools.ImageProcessing.Core;
      using Leadtools.ImageProcessing.Color;
      using Leadtools.Annotations;

      class MedicalViewerPolygonCreatedForm : Form
      {
         private MedicalViewer _medicalViewer;
         private MedicalViewerSeriesManager _seriesManager;
         void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
         {
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerPolygonCreatedForm(MedicalViewerSeriesManager output)
         {
            DicomEngine.Startup();
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);

            // Create the medical viewer and adjust the size and the location.
            _medicalViewer = new MedicalViewer(1, 2);
            _medicalViewer.Location = new Point(0, 0);
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

            _seriesManager = output;

            MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);

            int index;
            int count = output.Stacks[0].Items.Count;
            CodecsImageInfo codecsInformation;

            MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];

            for (index = 0; index < count; index++)
            {
               codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);

               imageInformation[index] = new MedicalViewerImageInformation();
               imageInformation[index].ImageHeight = codecsInformation.Width;
               imageInformation[index].ImageWidth = codecsInformation.Width;
               imageInformation[index].XResolution = codecsInformation.XResolution;
               imageInformation[index].YResolution = codecsInformation.YResolution;
            }

            cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

            // add some actions that will be used to change the properties of the images inside the control.
            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Alpha);
            cell.AddAction(MedicalViewerActionType.Offset);
            cell.AddAction(MedicalViewerActionType.PanoramicPolygon);

            // assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
            cell.SetAction(MedicalViewerActionType.PanoramicPolygon, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.Yellow;
            cell.ShowCellBoundaries = true;

            // adjust some properties of the cell and add some tags.
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
            _medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
            _medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
            _medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);

            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            for (index = 0; index < count; index++)
            {
               cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
            }
            cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
            cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;

            int width = cell.VirtualImage[cell.ActiveSubCell].Image.Width;
            int height = cell.VirtualImage[cell.ActiveSubCell].Image.Height;



            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
            DicomEngine.Shutdown();

            cell.MPRPolygonCreated += new EventHandler<MedicalViewerMPRPolygonEventsArgs>(cell_MPRPolygonCreated);
            cell.PanoramicDataRequested += new EventHandler<MedicalViewerPanoramicDataRequestedEventArgs>(cell_PanoramicDataRequested);
            cell.MPRPolygonClicked += new EventHandler<MedicalViewerMPRPolygonClickedEventsArgs>(cell_MPRPolygonClicked);
            cell.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
            cell.AutoDisposeInternalData = true;

         }

         void cell_Data3DRequested(object sender, MedicalViewerData3DRequestedEventArgs e)
         {
            e.Succeed = Medical3DEngine.Provide3DInformation(e);
         }

         void cell_MPRPolygonCreated(object sender, MedicalViewerMPRPolygonEventsArgs e)
         {
            MedicalViewerMultiCell cellSource = (MedicalViewerMultiCell)sender;
            MedicalViewerPanoramicCell cell = new MedicalViewerPanoramicCell(e.Polygon);

            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Scale);
            cell.AddAction(MedicalViewerActionType.Offset);
            cell.AddAction(MedicalViewerActionType.Stack);

            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells | MedicalViewerActionFlags.RealTime);
            cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            _medicalViewer.Cells.Add(cell);

            MedicalViewerParaxialCutCell paraxialCell = new MedicalViewerParaxialCutCell(e.Polygon, 0);
            paraxialCell.ParaxialDistance = 20;
            paraxialCell.ParaxialLength = 200;
            _medicalViewer.Cells.Add(paraxialCell);

            cellSource.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
         }

         void cell_MPRPolygonClicked(object sender, MedicalViewerMPRPolygonClickedEventsArgs e)
         {
            // get the cell that contaisn the polygon clicked by the user.
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;

            // get paraxial cell.
            MedicalViewerParaxialCutCell paraxialCell = (MedicalViewerParaxialCutCell)_medicalViewer.Cells[2];

            // if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
            if ((e.Button == MouseButtons.Left) && e.Type == MedicalViewerMPRPolygonHitTest.Body)
            {
               paraxialCell.PolygonLineIndex = e.Index;
            }
         }


         void cell_PanoramicDataRequested(object sender, MedicalViewerPanoramicDataRequestedEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
            RasterCodecs _codecs = new RasterCodecs();

            String fileName = (string)(_seriesManager.Stacks[0].Items[e.FrameIndex].Data);

            e.Frame = _codecs.Load(fileName);
         }

         void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

         void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
            RasterCodecs _codecs = new RasterCodecs();
            int i;
            RasterImage image;
            string fileName;

            if (e.RequestedFramesIndexes.Length > 0)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
               image = _codecs.Load(fileName);
            }
            else
               return;

            for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
               image.AddPage(_codecs.Load(fileName));
            }

            cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
         }

         public MedicalViewer Viewer
         {
            get { return _medicalViewer; }
         }
      }

      MedicalViewerPolygonCreatedForm GetMedicalViewerPolygonCreatedForm()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerPolygonCreatedForm(output);
      }

      // This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

      public void MedicalViewerPolygonCreatedExample()
      {
         MedicalViewerPolygonCreatedForm myForm = GetMedicalViewerPolygonCreatedForm();
         MedicalViewer medicalViewer = myForm.Viewer;

         MessageBox.Show("Click to draw a polygon using the left mouse click, each click will create a new point, when done double-click");
         myForm.ShowDialog();
      }

Requirements

Target Platforms

Reference

MedicalViewerCell Class
MedicalViewerCell Members