Leadtools.MedicalViewer Namespace > MedicalViewerCell Class : Data3DRequested Event |
public event EventHandler<MedicalViewerData3DRequestedEventArgs> Data3DRequested
'Declaration Public Event Data3DRequested As EventHandler(Of MedicalViewerData3DRequestedEventArgs)
'Usage Dim instance As MedicalViewerCell Dim handler As EventHandler(Of MedicalViewerData3DRequestedEventArgs) AddHandler instance.Data3DRequested, handler
public event EventHandler<MedicalViewerData3DRequestedEventArgs> Data3DRequested
add_Data3DRequested(function(sender, e)) remove_Data3DRequested(function(sender, e))
public: event EventHandler<MedicalViewerData3DRequestedEventArgs^>^ Data3DRequested
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.
Property | Description |
---|---|
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. |
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
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(); }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2