Leadtools.MedicalViewer Namespace : MedicalViewerSeriesLocalizer Class |
public class MedicalViewerSeriesLocalizer
'Declaration Public Class MedicalViewerSeriesLocalizer
'Usage Dim instance As MedicalViewerSeriesLocalizer
public sealed class MedicalViewerSeriesLocalizer
function Leadtools.MedicalViewer.MedicalViewerSeriesLocalizer()
public ref class MedicalViewerSeriesLocalizer
Private Class MedicalViewerLocalizer : 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) ' 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) 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 cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray index = 0 Do While index < count cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1)) index += 1 Loop cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID cell = New MedicalViewerMultiCell() Dim ds As DicomDataSet = New DicomDataSet() ds.Load("\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" & "\Miller James-CT Head full Study\0023\20345460", DicomDataSetLoadFlags.None) Dim patientElement As DicomElement = Nothing patientElement = ds.FindFirstElement(Nothing, DicomTag.ImagePositionPatient, True) Dim doubleArray As Double() = ds.GetDoubleValue(patientElement, 0, 3) cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), True) patientElement = ds.FindFirstElement(Nothing, DicomTag.FrameOfReferenceUID, True) Dim referenceUID As String = ds.GetConvertValue(patientElement) cell.FrameOfReferenceUID = referenceUID patientElement = ds.FindFirstElement(Nothing, DicomTag.ImageOrientationPatient, True) doubleArray = ds.GetDoubleValue(patientElement, 0, 6) cell.ImageOrientation = New Single() {CSng(doubleArray(0)), CSng(doubleArray(1)), CSng(doubleArray(2)), CSng(doubleArray(3)), CSng(doubleArray(4)), CSng(doubleArray(5))} patientElement = ds.FindFirstElement(Nothing, DicomTag.PixelSpacing, True) doubleArray = ds.GetDoubleValue(patientElement, 0, 2) cell.PixelSpacing = New Point2D(CSng(doubleArray(0)), CSng(doubleArray(1))) cell.ReferenceLine.Enabled = True cell.ReferenceLine.Color = Color.LightBlue cell.ShowCellBoundaries = True cell.Image = ds.GetImage(Nothing, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut Or DicomGetImageFlags.AutoApplyModalityLut Or DicomGetImageFlags.AllowRangeExpansion) _medicalViewer.Cells.Add(cell) Controls.Add(_medicalViewer) _medicalViewer.Dock = DockStyle.Fill DicomEngine.Shutdown() 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 GetMedicalViewerLocalizerControl() As MedicalViewerLocalizer Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom() Dim output As MedicalViewerSeriesManager = form.LoadJamesHead() Return New MedicalViewerLocalizer(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 MedicalViewerLocalizerExample() Dim myForm As MedicalViewerLocalizer = GetMedicalViewerLocalizerControl() Dim medicalViewer As MedicalViewer = myForm.Viewer myForm.ShowDialog() End Sub
class MedicalViewerLocalizer : 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 MedicalViewerLocalizer(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); // 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); 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; cell = new MedicalViewerMultiCell(); DicomDataSet ds = new DicomDataSet(); ds.Load(@"\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" + "\\Miller James-CT Head full Study\\0023\\20345460", DicomDataSetLoadFlags.None); DicomElement patientElement = null; patientElement = ds.FindFirstElement(null, DicomTag.ImagePositionPatient, true); double[] doubleArray = ds.GetDoubleValue(patientElement, 0, 3); cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), true); patientElement = ds.FindFirstElement(null, DicomTag.FrameOfReferenceUID, true); string referenceUID = ds.GetConvertValue(patientElement); cell.FrameOfReferenceUID = referenceUID; patientElement = ds.FindFirstElement(null, DicomTag.ImageOrientationPatient, true); doubleArray = ds.GetDoubleValue(patientElement, 0, 6); cell.ImageOrientation = new float[] {(float)doubleArray[0], (float)doubleArray[1], (float)doubleArray[2], (float)doubleArray[3], (float)doubleArray[4], (float)doubleArray[5]}; patientElement = ds.FindFirstElement(null, DicomTag.PixelSpacing, true); doubleArray = ds.GetDoubleValue(patientElement, 0, 2); cell.PixelSpacing = new Point2D((float)doubleArray[0], (float)doubleArray[1]); cell.ReferenceLine.Enabled = true; cell.ReferenceLine.Color = Color.LightBlue; cell.ShowCellBoundaries = true; cell.Image = ds.GetImage(null, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AllowRangeExpansion); _medicalViewer.Cells.Add(cell); Controls.Add(_medicalViewer); _medicalViewer.Dock = DockStyle.Fill; DicomEngine.Shutdown(); } 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; } } } MedicalViewerLocalizer GetMedicalViewerLocalizerControl() { MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom(); MedicalViewerSeriesManager output = form.LoadJamesHead(); return new MedicalViewerLocalizer(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 MedicalViewerLocalizerExample() { MedicalViewerLocalizer myForm = GetMedicalViewerLocalizerControl(); 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