Leadtools.MedicalViewer Namespace : MedicalViewerPanoramicCell Class |
public class MedicalViewerPanoramicCell : MedicalViewerCell, System.ComponentModel.IComponent, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
'Declaration Public Class MedicalViewerPanoramicCell Inherits MedicalViewerCell Implements System.ComponentModel.IComponent, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
'Usage Dim instance As MedicalViewerPanoramicCell
public sealed class MedicalViewerPanoramicCell : System.ComponentModel.IComponent, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISynchronizeInvoke, IClosable //In WinRT the IDisposable interface is replaced by IClosable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
function Leadtools.MedicalViewer.MedicalViewerPanoramicCell()
public ref class MedicalViewerPanoramicCell : public MedicalViewerCell, System.ComponentModel.IComponent, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
The user cannot draw the MedicalViewerMPRPolygon to:
Private Class MedicalViewerMPRPolygonForm : 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 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() ' create a new polygon Dim polygon As MedicalViewerMPRPolygon = New MedicalViewerMPRPolygon() ' set some point, here we created a polygon that resembles a rectangle with a missing bottom line. polygon.Points.Add(New PointF(width * 1 \ 4, height * 3 \ 4)) polygon.Points.Add(New PointF(width * 1 \ 4, height * 1 \ 4)) polygon.Points.Add(New PointF(width * 3 \ 4, height * 1 \ 4)) polygon.Points.Add(New PointF(width * 3 \ 4, height * 3 \ 4)) ' now add this polygon you prepared to the cell. cell.Polygons.Add(polygon) ' This event is important, because it's used to request the data that is need to create the internal panoramic data. AddHandler cell.PanoramicDataRequested, AddressOf cell_PanoramicDataRequested ' This event communicate with the Medical3D dll which contains all the internal panormaic calculations. AddHandler cell.Data3DRequested, AddressOf cell_Data3DRequested ' Dispose the internal data automatically if the use decided to delete the polygon. cell.AutoDisposeInternalData = True ' register the polygon click AddHandler cell.MPRPolygonClicked, AddressOf cell_MPRPolygonClicked CreatePanoramicCell(cell, polygon) polygon.Recalculate() End Sub Private Sub cell_Data3DRequested(ByVal sender As Object, ByVal e As MedicalViewerData3DRequestedEventArgs) e.Succeed = Medical3DEngine.Provide3DInformation(e) End Sub Private Sub CreatePanoramicCell(ByVal cellSource As MedicalViewerMultiCell, ByVal polygon As MedicalViewerMPRPolygon) ' create a new panoramic cell assigned to the polygon you created. Dim cell As MedicalViewerPanoramicCell = New MedicalViewerPanoramicCell(polygon) ' add some action, not necessary though. 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) ' Add the panoramic cell the viewer. _medicalViewer.Cells.Add(cell) ' Create a paraxial cell, and assign it to the polygon you just created. Dim paraxialCell As MedicalViewerParaxialCutCell = New MedicalViewerParaxialCutCell(polygon, 0) ' set the distance and the length of the paraxial cuts. paraxialCell.ParaxialDistance = 20 paraxialCell.ParaxialLength = 200 ' Add the paraxial cuts to the viewer. _medicalViewer.Cells.Add(paraxialCell) End Sub Private Sub cell_MPRPolygonClicked(ByVal sender As Object, ByVal e As MedicalViewerMPRPolygonClickedEventsArgs) Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell) 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) ' get the cell that requested the MPR data. Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell) ' instantiate a new raster codecs, which will be used to load the requested image. Dim _codecs As RasterCodecs = New RasterCodecs() ' the file name of the images loaded in the original cell. Dim fileName As String = CStr(_seriesManager.Stacks(0).Items(e.FrameIndex).Data) ' load the image and set it to e.Frame. e.Frame = _codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, e.FrameIndex + 1, e.FrameIndex + 1) 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 GetMedicalViewerMPRPolygonForm() As MedicalViewerMPRPolygonForm Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom() Dim output As MedicalViewerSeriesManager = form.LoadJamesHead() Return New MedicalViewerMPRPolygonForm(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 MedicalViewerMPRPolygonExample() Dim myForm As MedicalViewerMPRPolygonForm = GetMedicalViewerMPRPolygonForm() Dim medicalViewer As MedicalViewer = myForm.Viewer myForm.ShowDialog() End Sub
class MedicalViewerMPRPolygonForm : 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 MedicalViewerMPRPolygonForm(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; 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(); // create a new polygon MedicalViewerMPRPolygon polygon = new MedicalViewerMPRPolygon(); // set some point, here we created a polygon that resembles a rectangle with a missing bottom line. polygon.Points.Add(new PointF(width * 1 / 4, height * 3 / 4)); polygon.Points.Add(new PointF(width * 1 / 4, height * 1 / 4)); polygon.Points.Add(new PointF(width * 3 / 4, height * 1 / 4)); polygon.Points.Add(new PointF(width * 3 / 4, height * 3 / 4)); // now add this polygon you prepared to the cell. cell.Polygons.Add(polygon); // This event is important, because it's used to request the data that is need to create the internal panoramic data. cell.PanoramicDataRequested += new EventHandler<MedicalViewerPanoramicDataRequestedEventArgs>(cell_PanoramicDataRequested); // This event communicate with the Medical3D dll which contains all the internal panormaic calculations. cell.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested); // Dispose the internal data automatically if the use decided to delete the polygon. cell.AutoDisposeInternalData = true; // register the polygon click cell.MPRPolygonClicked += new EventHandler<MedicalViewerMPRPolygonClickedEventsArgs>(cell_MPRPolygonClicked); CreatePanoramicCell(cell, polygon); polygon.Recalculate(); } void cell_Data3DRequested(object sender, MedicalViewerData3DRequestedEventArgs e) { e.Succeed = Medical3DEngine.Provide3DInformation(e); } void CreatePanoramicCell(MedicalViewerMultiCell cellSource, MedicalViewerMPRPolygon polygon) { // create a new panoramic cell assigned to the polygon you created. MedicalViewerPanoramicCell cell = new MedicalViewerPanoramicCell(polygon); // add some action, not necessary though. 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); // Add the panoramic cell the viewer. _medicalViewer.Cells.Add(cell); // Create a paraxial cell, and assign it to the polygon you just created. MedicalViewerParaxialCutCell paraxialCell = new MedicalViewerParaxialCutCell (polygon, 0); // set the distance and the length of the paraxial cuts. paraxialCell.ParaxialDistance = 20; paraxialCell.ParaxialLength = 200; // Add the paraxial cuts to the viewer. _medicalViewer.Cells.Add(paraxialCell); } void cell_MPRPolygonClicked(object sender, MedicalViewerMPRPolygonClickedEventsArgs e) { MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender; 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) { // get the cell that requested the MPR data. MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender; // instantiate a new raster codecs, which will be used to load the requested image. RasterCodecs _codecs = new RasterCodecs(); // the file name of the images loaded in the original cell. String fileName = (string)(_seriesManager.Stacks[0].Items[e.FrameIndex].Data); // load the image and set it to e.Frame. e.Frame = _codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, e.FrameIndex + 1, e.FrameIndex + 1); } 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; } } } MedicalViewerMPRPolygonForm GetMedicalViewerMPRPolygonForm() { MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom(); MedicalViewerSeriesManager output = form.LoadJamesHead(); return new MedicalViewerMPRPolygonForm(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 MedicalViewerMPRPolygonExample() { MedicalViewerMPRPolygonForm myForm = GetMedicalViewerMPRPolygonForm(); 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