LEADTOOLS Medical (Leadtools.MedicalViewer assembly)

Data3DRequested Event

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Leadtools.MedicalViewer Namespace > MedicalViewerCell Class : Data3DRequested Event
Optional delegate method for additional processing.
Syntax
'Declaration
 
Public Event Data3DRequested As EventHandler(Of MedicalViewerData3DRequestedEventArgs)
'Usage
 
Dim instance As MedicalViewerCell
Dim handler As EventHandler(Of MedicalViewerData3DRequestedEventArgs)
 
AddHandler instance.Data3DRequested, handler

            

        

            

            

            

        

            
        

            

        

            
Event Data
The event handler receives an argument of type MedicalViewerData3DRequestedEventArgs containing data related to this event. The following MedicalViewerData3DRequestedEventArgs properties provide information specific to this event.
PropertyDescription
ImageIndex Gets the value that indicates the index of the requested image.
InformationType Gets the type of the requested 3D information from the Medical Viewer to the Medical 3D engine.
Succeed Gets or sets the value that indicates whether the requesting the 3D information has succeed or not.

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

        Private Class MedicalViewerCutLineForm : Inherits Form
            Private _medicalViewer As MedicalViewer
            Private _seriesManager As MedicalViewerSeriesManager
            Private Sub MedicalViewerCutLineForm_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)
                Dim _codecs As RasterCodecs = New RasterCodecs()

                AddHandler SizeChanged, AddressOf MedicalViewerCutLineForm_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

                ' Get the image information for each frame and send them to the low memory usage function.
                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.Data3DRequested, AddressOf cell_Data3DRequested
                AddHandler cell.Data3DFrameRequested, AddressOf cell_Data3DFrameRequested
                AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
                AddHandler FormClosing, AddressOf MedicalViewerCutLineForm_FormClosing
                cell.EnableLowMemoryUsage(2, count, imageInformation)

                _medicalViewer.Cells.Add(cell)

                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

                ' 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)

                ' 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.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

                ' 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)

                ' Set the image DICOM data
                cell.PixelSpacing = output.Stacks(0).PixelSpacing

                ' Create some cells that will hold the derivative images resulted from the cut-planes.
                Dim singleDerivativeCell As MedicalViewerCell = New MedicalViewerCell()
                Dim firstDerivativeCell As MedicalViewerCell = New MedicalViewerCell()
                Dim secondDerivativeCell As MedicalViewerCell = New MedicalViewerCell()

                AddHandler cell.DerivativeGenerated, AddressOf cell_DerivativeGenerated

                ' create a single cut-plane and double cut-plane.
                cell.ReferenceLine.CutLines.Add(New MedicalViewerPlaneCutLine(singleDerivativeCell))
                cell.ReferenceLine.DoubleCutLines.Add(New MedicalViewerDoublePlaneCutLine(firstDerivativeCell, secondDerivativeCell))

                _medicalViewer.Cells.Add(singleDerivativeCell)
                _medicalViewer.Cells.Add(firstDerivativeCell)
                _medicalViewer.Cells.Add(secondDerivativeCell)

                Controls.Add(_medicalViewer)
                _medicalViewer.Dock = DockStyle.Fill
            End Sub

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

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

            Private Sub cell_Data3DFrameRequested(ByVal sender As Object, ByVal e As MedicalViewer3DFrameRequestedEventArgs)
                Dim _codecs As RasterCodecs = New RasterCodecs()
                e.Image = _codecs.Load(CStr(_seriesManager.Stacks(0).Items(e.ImageIndex).Data))
                _codecs.Dispose()
            End Sub

            Private Sub cell_DerivativeGenerated(ByVal sender As Object, ByVal e As MedicalViewerDerivativeGeneratedEventArgs)
                e.DerivativeCell.ShowCellBoundaries = True
                e.DerivativeCell.ReferenceLine.Enabled = True
            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 GetMedicalViewerCutLineControl() As MedicalViewerCutLineForm
            Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
            Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

            Return New MedicalViewerCutLineForm(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 MedicalViewerCutLineExample()
            Dim myForm As MedicalViewerCutLineForm = GetMedicalViewerCutLineControl()
            Dim medicalViewer As MedicalViewer = myForm.Viewer

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

         public MedicalViewerCutLineForm(MedicalViewerSeriesManager output)
         {
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerCutLineForm_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;

            // Get the image information for each frame and send them to the low memory usage function.
            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.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
            cell.Data3DFrameRequested += new EventHandler<MedicalViewer3DFrameRequestedEventArgs>(cell_Data3DFrameRequested);
            cell.FramesRequested +=new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerCutLineForm_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

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

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

            // 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);

            // 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.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            // 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);

            // Set the image DICOM data
            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            // Create some cells that will hold the derivative images resulted from the cut-planes.
            MedicalViewerCell singleDerivativeCell = new MedicalViewerCell();
            MedicalViewerCell firstDerivativeCell = new MedicalViewerCell();
            MedicalViewerCell secondDerivativeCell = new MedicalViewerCell();

            cell.DerivativeGenerated +=new EventHandler<MedicalViewerDerivativeGeneratedEventArgs>(cell_DerivativeGenerated);

            // create a single cut-plane and double cut-plane.
            cell.ReferenceLine.CutLines.Add(new MedicalViewerPlaneCutLine(singleDerivativeCell));
            cell.ReferenceLine.DoubleCutLines.Add(new MedicalViewerDoublePlaneCutLine(firstDerivativeCell, secondDerivativeCell));

            _medicalViewer.Cells.Add(singleDerivativeCell);
            _medicalViewer.Cells.Add(firstDerivativeCell);
            _medicalViewer.Cells.Add(secondDerivativeCell);

            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
         }

         void MedicalViewerCutLineForm_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

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

         void cell_Data3DFrameRequested(object sender, MedicalViewer3DFrameRequestedEventArgs e)
         {
            RasterCodecs _codecs = new RasterCodecs();
            e.Image = _codecs.Load((string)(_seriesManager.Stacks[0].Items[e.ImageIndex].Data));
            _codecs.Dispose();
         }

         void  cell_DerivativeGenerated(object sender, MedicalViewerDerivativeGeneratedEventArgs e)
         {
            e.DerivativeCell.ShowCellBoundaries = true;
            e.DerivativeCell.ReferenceLine.Enabled = true;
         }

         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; }
         }
      }

      MedicalViewerCutLineForm GetMedicalViewerCutLineControl()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerCutLineForm(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 MedicalViewerCutLineExample()
      {
         MedicalViewerCutLineForm myForm = GetMedicalViewerCutLineControl();
         MedicalViewer medicalViewer = myForm.Viewer;

         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 MedicalViewerCutLineForm : Inherits Form
            Private _medicalViewer As MedicalViewer
            Private _seriesManager As MedicalViewerSeriesManager
            Private Sub MedicalViewerCutLineForm_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)
                Dim _codecs As RasterCodecs = New RasterCodecs()

                AddHandler SizeChanged, AddressOf MedicalViewerCutLineForm_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

                ' Get the image information for each frame and send them to the low memory usage function.
                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.Data3DRequested, AddressOf cell_Data3DRequested
                AddHandler cell.Data3DFrameRequested, AddressOf cell_Data3DFrameRequested
                AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
                AddHandler FormClosing, AddressOf MedicalViewerCutLineForm_FormClosing
                cell.EnableLowMemoryUsage(2, count, imageInformation)

                _medicalViewer.Cells.Add(cell)

                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

                ' 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)

                ' 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.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

                ' 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)

                ' Set the image DICOM data
                cell.PixelSpacing = output.Stacks(0).PixelSpacing

                ' Create some cells that will hold the derivative images resulted from the cut-planes.
                Dim singleDerivativeCell As MedicalViewerCell = New MedicalViewerCell()
                Dim firstDerivativeCell As MedicalViewerCell = New MedicalViewerCell()
                Dim secondDerivativeCell As MedicalViewerCell = New MedicalViewerCell()

                AddHandler cell.DerivativeGenerated, AddressOf cell_DerivativeGenerated

                ' create a single cut-plane and double cut-plane.
                cell.ReferenceLine.CutLines.Add(New MedicalViewerPlaneCutLine(singleDerivativeCell))
                cell.ReferenceLine.DoubleCutLines.Add(New MedicalViewerDoublePlaneCutLine(firstDerivativeCell, secondDerivativeCell))

                _medicalViewer.Cells.Add(singleDerivativeCell)
                _medicalViewer.Cells.Add(firstDerivativeCell)
                _medicalViewer.Cells.Add(secondDerivativeCell)

                Controls.Add(_medicalViewer)
                _medicalViewer.Dock = DockStyle.Fill
            End Sub

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

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

            Private Sub cell_Data3DFrameRequested(ByVal sender As Object, ByVal e As MedicalViewer3DFrameRequestedEventArgs)
                Dim _codecs As RasterCodecs = New RasterCodecs()
                e.Image = _codecs.Load(CStr(_seriesManager.Stacks(0).Items(e.ImageIndex).Data))
                _codecs.Dispose()
            End Sub

            Private Sub cell_DerivativeGenerated(ByVal sender As Object, ByVal e As MedicalViewerDerivativeGeneratedEventArgs)
                e.DerivativeCell.ShowCellBoundaries = True
                e.DerivativeCell.ReferenceLine.Enabled = True
            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 GetMedicalViewerCutLineControl() As MedicalViewerCutLineForm
            Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
            Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

            Return New MedicalViewerCutLineForm(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 MedicalViewerCutLineExample()
            Dim myForm As MedicalViewerCutLineForm = GetMedicalViewerCutLineControl()
            Dim medicalViewer As MedicalViewer = myForm.Viewer

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

         public MedicalViewerCutLineForm(MedicalViewerSeriesManager output)
         {
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerCutLineForm_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;

            // Get the image information for each frame and send them to the low memory usage function.
            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.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
            cell.Data3DFrameRequested += new EventHandler<MedicalViewer3DFrameRequestedEventArgs>(cell_Data3DFrameRequested);
            cell.FramesRequested +=new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerCutLineForm_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

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

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

            // 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);

            // 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.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            // 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);

            // Set the image DICOM data
            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            // Create some cells that will hold the derivative images resulted from the cut-planes.
            MedicalViewerCell singleDerivativeCell = new MedicalViewerCell();
            MedicalViewerCell firstDerivativeCell = new MedicalViewerCell();
            MedicalViewerCell secondDerivativeCell = new MedicalViewerCell();

            cell.DerivativeGenerated +=new EventHandler<MedicalViewerDerivativeGeneratedEventArgs>(cell_DerivativeGenerated);

            // create a single cut-plane and double cut-plane.
            cell.ReferenceLine.CutLines.Add(new MedicalViewerPlaneCutLine(singleDerivativeCell));
            cell.ReferenceLine.DoubleCutLines.Add(new MedicalViewerDoublePlaneCutLine(firstDerivativeCell, secondDerivativeCell));

            _medicalViewer.Cells.Add(singleDerivativeCell);
            _medicalViewer.Cells.Add(firstDerivativeCell);
            _medicalViewer.Cells.Add(secondDerivativeCell);

            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
         }

         void MedicalViewerCutLineForm_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

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

         void cell_Data3DFrameRequested(object sender, MedicalViewer3DFrameRequestedEventArgs e)
         {
            RasterCodecs _codecs = new RasterCodecs();
            e.Image = _codecs.Load((string)(_seriesManager.Stacks[0].Items[e.ImageIndex].Data));
            _codecs.Dispose();
         }

         void  cell_DerivativeGenerated(object sender, MedicalViewerDerivativeGeneratedEventArgs e)
         {
            e.DerivativeCell.ShowCellBoundaries = true;
            e.DerivativeCell.ReferenceLine.Enabled = true;
         }

         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; }
         }
      }

      MedicalViewerCutLineForm GetMedicalViewerCutLineControl()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerCutLineForm(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 MedicalViewerCutLineExample()
      {
         MedicalViewerCutLineForm myForm = GetMedicalViewerCutLineControl();
         MedicalViewer medicalViewer = myForm.Viewer;

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

         public MedicalViewerCutLineForm(MedicalViewerSeriesManager output)
         {
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerCutLineForm_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;

            // Get the image information for each frame and send them to the low memory usage function.
            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.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
            cell.Data3DFrameRequested += new EventHandler<MedicalViewer3DFrameRequestedEventArgs>(cell_Data3DFrameRequested);
            cell.FramesRequested +=new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerCutLineForm_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

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

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

            // 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);

            // 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.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            // 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);

            // Set the image DICOM data
            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            // Create some cells that will hold the derivative images resulted from the cut-planes.
            MedicalViewerCell singleDerivativeCell = new MedicalViewerCell();
            MedicalViewerCell firstDerivativeCell = new MedicalViewerCell();
            MedicalViewerCell secondDerivativeCell = new MedicalViewerCell();

            cell.DerivativeGenerated +=new EventHandler<MedicalViewerDerivativeGeneratedEventArgs>(cell_DerivativeGenerated);

            // create a single cut-plane and double cut-plane.
            cell.ReferenceLine.CutLines.Add(new MedicalViewerPlaneCutLine(singleDerivativeCell));
            cell.ReferenceLine.DoubleCutLines.Add(new MedicalViewerDoublePlaneCutLine(firstDerivativeCell, secondDerivativeCell));

            _medicalViewer.Cells.Add(singleDerivativeCell);
            _medicalViewer.Cells.Add(firstDerivativeCell);
            _medicalViewer.Cells.Add(secondDerivativeCell);

            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
         }

         void MedicalViewerCutLineForm_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

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

         void cell_Data3DFrameRequested(object sender, MedicalViewer3DFrameRequestedEventArgs e)
         {
            RasterCodecs _codecs = new RasterCodecs();
            e.Image = _codecs.Load((string)(_seriesManager.Stacks[0].Items[e.ImageIndex].Data));
            _codecs.Dispose();
         }

         void  cell_DerivativeGenerated(object sender, MedicalViewerDerivativeGeneratedEventArgs e)
         {
            e.DerivativeCell.ShowCellBoundaries = true;
            e.DerivativeCell.ReferenceLine.Enabled = true;
         }

         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; }
         }
      }

      MedicalViewerCutLineForm GetMedicalViewerCutLineControl()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerCutLineForm(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 MedicalViewerCutLineExample()
      {
         MedicalViewerCutLineForm myForm = GetMedicalViewerCutLineControl();
         MedicalViewer medicalViewer = myForm.Viewer;

         myForm.ShowDialog();
      }


            

            
            
Requirements
Target Platforms

            
            
See Also
Reference
MedicalViewerCell Class

MedicalViewerCell Members




        
    

	
    

        

 
 
          

























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         Leadtools.MedicalViewer requires a Medical Imaging license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features