![](dotnetdiagramimages/Leadtools_MedicalViewer_Leadtools_MedicalViewer_MedicalViewerData3DRequestedEventArgs.png)
Visual Basic (Declaration) | |
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Public Class MedicalViewerData3DRequestedEventArgs Inherits System.EventArgs |
Visual Basic (Usage) | ![]() |
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Dim instance As MedicalViewerData3DRequestedEventArgs |
C# | |
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public class MedicalViewerData3DRequestedEventArgs : System.EventArgs |
C++/CLI | |
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public ref class MedicalViewerData3DRequestedEventArgs : public System.EventArgs |
Visual Basic | ![]() |
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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 action 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 click and drag the mouse button, the associated action will be activated. cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active Or MedicalViewerActionFlags.RealTime) cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active Or MedicalViewerActionFlags.RealTime) cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active Or MedicalViewerActionFlags.RealTime) ' adjust some properties to 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 examples 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 |
C# | ![]() |
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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 action 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 click and drag the mouse button, the associated action will be activated. cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active | MedicalViewerActionFlags.RealTime); cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active | MedicalViewerActionFlags.RealTime); cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active | MedicalViewerActionFlags.RealTime); // adjust some properties to 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 examples 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(); } |
Use this class when handling MedicalViewerCell.Data3DRequested events:
This class is used to provide the requested 3D information to the 3D engine. you just need to pass it to the method cref=Leadtools.Medical3D.Medical3DEngine.Provide3DInformation.
System.Object
System.EventArgs
Leadtools.MedicalViewer.MedicalViewerData3DRequestedEventArgs
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7