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MedicalViewerCommonActions Class
See Also  Members  
Leadtools.MedicalViewer Namespace : MedicalViewerCommonActions Class



The MedicalViewerCommonActions Class is available as an add-on to the LEADTOOLS Medical Imaging toolkits.

Represents the base class used for the basic actions.

Object Model

MedicalViewerCommonActions Class

Syntax

Visual Basic (Declaration) 
Public Class MedicalViewerCommonActions 
   Inherits MedicalViewerBaseAction
   Implements IDisposable 
Visual Basic (Usage)Copy Code
Dim instance As MedicalViewerCommonActions
C# 
public class MedicalViewerCommonActions : MedicalViewerBaseAction, IDisposable  
C++/CLI 
public ref class MedicalViewerCommonActions : public MedicalViewerBaseAction, IDisposable  

Example

This examples changes the window level properties and apply it on the first image.

Visual BasicCopy Code
Private Class MedicalViewerForm1 : Inherits Form
      Private _medicalViewer As MedicalViewer
      Public Sub New()
         Dim _codecs As RasterCodecs = New RasterCodecs()
         Dim _image As RasterImage

         ' 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)

         ' Load an image and then add it to the control.
         _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "xa.dcm"))
         Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(_image, True, 1, 1)
         _medicalViewer.Cells.Add(cell)

         ' add some action that will be used to change the properties of the images inside the control.
         cell.AddAction(MedicalViewerActionType.WindowLevel)
         cell.AddAction(MedicalViewerActionType.Scale)
         cell.AddAction(MedicalViewerActionType.Offset)
         cell.AddAction(MedicalViewerActionType.Stack)

         ' 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.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active Or MedicalViewerActionFlags.RealTime)
         cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active Or MedicalViewerActionFlags.RealTime)
         cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, 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)

         Controls.Add(_medicalViewer)
         _medicalViewer.Dock = DockStyle.Fill
      End Sub
      Public ReadOnly Property Viewer() As MedicalViewer
         Get
            Return _medicalViewer
         End Get
      End Property
   End Class

   Private Function GetMedicalControl1() As MedicalViewerForm1
      Return New MedicalViewerForm1()
   End Function


   Public Sub MedicalViewerWindowLevelExample1()
      Dim myForm As MedicalViewerForm1 = GetMedicalControl1()
      Dim medicalViewer As MedicalViewer = myForm.Viewer
      Dim windowLevel As MedicalViewerWindowLevel = New MedicalViewerWindowLevel()
      Dim cell As MedicalViewerMultiCell = CType(medicalViewer.Cells(0), MedicalViewerMultiCell)

      windowLevel.LookupTableType = MedicalViewerLookupTableType.Exponential
      windowLevel.StartColor = Color.FromArgb(0, 0, 0)
      windowLevel.EndColor = Color.FromArgb(255, 255, 0)
      windowLevel.Sensitivity = 500
      windowLevel.Width = 100
      windowLevel.Center = 200
      windowLevel.ActionCursor = System.Windows.Forms.Cursors.VSplit
      windowLevel.CircularMouseMove = False

      cell.SetActionProperties(MedicalViewerActionType.WindowLevel, windowLevel, 0)
      myForm.ShowDialog()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
C#Copy Code
class MedicalViewerForm1 : Form
   {
      private MedicalViewer _medicalViewer;
      public MedicalViewerForm1()
      {
         RasterCodecs _codecs = new RasterCodecs();
         RasterImage _image;

         // 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);

         // Load an image and then add it to the control.
         _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"xa.dcm"));
         MedicalViewerMultiCell cell = new MedicalViewerMultiCell(_image, true, 1, 1);
         _medicalViewer.Cells.Add(cell);

         // add some action that will be used to change the properties of the images inside the control.
         cell.AddAction(MedicalViewerActionType.WindowLevel);
         cell.AddAction(MedicalViewerActionType.Scale);
         cell.AddAction(MedicalViewerActionType.Offset);
         cell.AddAction(MedicalViewerActionType.Stack);

         // 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.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active | MedicalViewerActionFlags.RealTime);
         cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active | MedicalViewerActionFlags.RealTime);
         cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, 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);

         Controls.Add(_medicalViewer);
         _medicalViewer.Dock = DockStyle.Fill;
      }
      public MedicalViewer Viewer
      {
         get { return _medicalViewer; }
      }
   }

   MedicalViewerForm1 GetMedicalControl1()
   {
      return new MedicalViewerForm1();
   }


   public void MedicalViewerWindowLevelExample1()
   {
      MedicalViewerForm1 myForm = GetMedicalControl1();
      MedicalViewer medicalViewer = myForm.Viewer;
      MedicalViewerWindowLevel windowLevel = new MedicalViewerWindowLevel();
      MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(medicalViewer.Cells[0]);

      windowLevel.LookupTableType = MedicalViewerLookupTableType.Exponential;
      windowLevel.StartColor = Color.FromArgb(0, 0, 0);
      windowLevel.EndColor = Color.FromArgb(255, 255, 0);
      windowLevel.Sensitivity = 500;
      windowLevel.Width = 100;
      windowLevel.Center = 200;
      windowLevel.ActionCursor = System.Windows.Forms.Cursors.VSplit;
      windowLevel.CircularMouseMove = false;

      cell.SetActionProperties(MedicalViewerActionType.WindowLevel, windowLevel, 0);
      myForm.ShowDialog();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Remarks

This class is a base class for the following actions:
  • WindowLevel
  • Scale
  • Offset
  • Stack
  • Alpha

Inheritance Hierarchy

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

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