MedicalViewerCommonActions Class

C#
Visual Basic
Objective-C
Java
C++

public class MedicalViewerCommonActions : MedicalViewerBaseAction, System.IDisposable

'Declaration Public Class MedicalViewerCommonActions Inherits MedicalViewerBaseAction Implements System.IDisposable

'Usage Dim instance As MedicalViewerCommonActions

public ref class MedicalViewerCommonActions : public MedicalViewerBaseAction, System.IDisposable

This class is a base class for the following actions:

WindowLevel
Scale
Offset
Stack
Alpha

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

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.MedicalViewer

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 actions 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 clicks and drags the mouse button, the associated action will be activated.
        cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
        cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)
        cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
        cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, 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)

        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

<TestMethod()> _
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

using Leadtools;
using Leadtools.Codecs;
using Leadtools.MedicalViewer;

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 actions 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 clicks and drags the mouse button, the associated action will be activated.
      cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
      cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);
      cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
      cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, 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);

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

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

[TestMethod]
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";
}

Target Platforms

Reference

MedicalViewerCommonActions Members
Leadtools.MedicalViewer Namespace