AutoMagnifyEnabled Property

Gets or sets the value that indicates whether to enable the automatic magnify glass. which is a magnify glass that works if the user only hovers over the cell.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++/CLI

public bool AutoMagnifyEnabled {get; set;}

'Declaration
 
Public Property AutoMagnifyEnabled As Boolean

'Usage
 
Dim instance As MedicalViewerCell
Dim value As Boolean
 
instance.AutoMagnifyEnabled = value
 
value = instance.AutoMagnifyEnabled

public bool AutoMagnifyEnabled {get; set;}

 get_AutoMagnifyEnabled();
 set_AutoMagnifyEnabled(value);

public:
property bool AutoMagnifyEnabled {
   bool get();
   void set (    bool value);
}

Property Value

true to enable the auto magnify glass; false to disable the auto magnify glass.

Remarks

The auto magnify works exactly as the magnify glass action, except, this works only by hover the mouse over the cell (i.e. without having to press down the mouse button).

Example

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

Private Class MedicalViewerAutoMagnifyForm : Inherits Form
         Private _medicalViewer As MedicalViewer
         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()
             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)

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

             cell.FitImageToCell = False

             ' add some actions that will be used to change the properties of the images inside the control.
             cell.AddAction(MedicalViewerActionType.Scale)
             cell.AddAction(MedicalViewerActionType.Offset)
             cell.AddAction(MedicalViewerActionType.WindowLevel)
             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.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)

             ' Enable the auto magnify glass 
             cell.AutoMagnifyEnabled = True

             _medicalViewer.Cells.Add(cell)
             ' 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.ScaleType = MedicalViewerScaleType.Dynamic

             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


         Public ReadOnly Property Viewer() As MedicalViewer
             Get
                 Return _medicalViewer
             End Get
         End Property
     End Class

     Private Function GetMedicalViewerAutoMagnifyForm() As MedicalViewerAutoMagnifyForm
         MessageBox.Show("Hover over the cell with the mouse button")

         Return New MedicalViewerAutoMagnifyForm()
     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 MedicalViewerAutoMagnifyExample()
         Dim myForm As MedicalViewerAutoMagnifyForm = GetMedicalViewerAutoMagnifyForm()
         Dim medicalViewer As MedicalViewer = myForm.Viewer

         myForm.ShowDialog()
     End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

class MedicalViewerAutoMagnifyForm : Form
   {
      private MedicalViewer _medicalViewer;
      void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
      {
         _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
      }

      public MedicalViewerAutoMagnifyForm()
      {
         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);

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

         cell.FitImageToCell = false;

         // add some actions that will be used to change the properties of the images inside the control.
         cell.AddAction(MedicalViewerActionType.Scale);
         cell.AddAction(MedicalViewerActionType.Offset);
         cell.AddAction(MedicalViewerActionType.WindowLevel);
         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.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
         cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);
         cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
         cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);

         // Enable the auto magnify glass 
         cell.AutoMagnifyEnabled = true;

         _medicalViewer.Cells.Add(cell);
         // 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.ScaleType = MedicalViewerScaleType.Dynamic;

         Controls.Add(_medicalViewer);
         _medicalViewer.Dock = DockStyle.Fill;
         DicomEngine.Shutdown();
      }

      void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
      {
      }


      public MedicalViewer Viewer
      {
         get { return _medicalViewer; }
      }
   }

   MedicalViewerAutoMagnifyForm GetMedicalViewerAutoMagnifyForm()
   {
      MessageBox.Show("Hover over the cell with the mouse button");

      return new MedicalViewerAutoMagnifyForm();
   }

   // 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 MedicalViewerAutoMagnifyExample()
   {
      MedicalViewerAutoMagnifyForm myForm = GetMedicalViewerAutoMagnifyForm();
      MedicalViewer medicalViewer = myForm.Viewer;

      myForm.ShowDialog();
   }

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

Requirements

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

Reference

MedicalViewerCell Class
MedicalViewerCell Members