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LEADTOOLS Medical (Leadtools.MedicalViewer assembly)
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MedicalViewerRegionCreatedEventArgs Class






Members 
Leadtools.MedicalViewer Namespace : MedicalViewerRegionCreatedEventArgs Class
The MedicalViewerRegionCreatedEventArgs class provides data for the MedicalViewerCell.RegionCreated event.
Object Model
Syntax
public class MedicalViewerRegionCreatedEventArgs : System.EventArgs
'Declaration   Public Class MedicalViewerRegionCreatedEventArgs    Inherits System.EventArgs
'Usage   Dim instance As MedicalViewerRegionCreatedEventArgs
public ref class MedicalViewerRegionCreatedEventArgs : public System.EventArgs
Example
Copy Code   
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.MedicalViewer

Private Class MedicalViewerForm : Inherits Form
   Private _medicalViewer As MedicalViewer
   Private Sub MedicalViewerForm_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
      _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
   End Sub

   Public Sub New()
      Dim _codecs As RasterCodecs = New RasterCodecs()
      Dim _image As RasterImage

      AddHandler SizeChanged, AddressOf MedicalViewerForm_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.
      _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.Alpha)
      cell.AddAction(MedicalViewerActionType.Offset)
      cell.AddAction(MedicalViewerActionType.RectangleRegion)

      ' 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.RectangleRegion, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
      cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
      cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, 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)


      ' Load another image and then add it to the control.
      _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "mr.dcm"))
      _medicalViewer.Cells.Add(New MedicalViewerMultiCell(_image, True, 2, 2))

      ' add some actions that will be used to change the properties of the images inside the control.
      _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.WindowLevel)
      _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.Alpha)
      _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.Offset)
      _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.RectangleRegion)

      ' 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.
      _medicalViewer.Cells(1).SetAction(MedicalViewerActionType.RectangleRegion, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
      _medicalViewer.Cells(1).SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
      _medicalViewer.Cells(1).SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

      ' adjust some properties of the cell and add some tags.
      _medicalViewer.Cells(1).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
      _medicalViewer.Cells(1).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
      _medicalViewer.Cells(1).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
      _medicalViewer.Cells(1).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
      _medicalViewer.Cells(1).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 GetMedicalControl() As MedicalViewerForm
   Return New MedicalViewerForm()
End Function

'This function will make the cell set the region handle for all the frame if the user create or updated a region on one of the frames.
<TestMethod()> _
Public Sub MedicalViewerRegionExample()
   Dim myForm As MedicalViewerForm = GetMedicalControl()
   Dim medicalViewer As MedicalViewer = myForm.Viewer

   AddHandler (CType(medicalViewer.Cells(0), MedicalViewerMultiCell)).RegionCreated, AddressOf medicalViewer_RegionCreated
   AddHandler (CType(medicalViewer.Cells(1), MedicalViewerMultiCell)).RegionCreated, AddressOf medicalViewer_RegionCreated

   myForm.ShowDialog()
End Sub

Private Sub medicalViewer_RegionCreated(ByVal sender As Object, ByVal e As MedicalViewerRegionCreatedEventArgs)
   Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
   Dim i As Integer

   cell.SaveRegion(Path.Combine(LEAD_VARS.ImagesDir, "Test.rgn"))

   i = 0
   Do While i < cell.Image.PageCount
      cell.LoadRegion(Path.Combine(LEAD_VARS.ImagesDir, "Test.rgn"), i)
      i += 1
   Loop
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 MedicalViewerForm : Form
{
   private MedicalViewer _medicalViewer;
   void MedicalViewerForm_SizeChanged(object sender, EventArgs e)
   {
      _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
   }

   public MedicalViewerForm()
   {
      RasterCodecs _codecs = new RasterCodecs();
      RasterImage _image;

      this.SizeChanged += new EventHandler(MedicalViewerForm_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.
      _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.Alpha);
      cell.AddAction(MedicalViewerActionType.Offset);
      cell.AddAction(MedicalViewerActionType.RectangleRegion);

      // 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.RectangleRegion, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
      cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
      cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, 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);


      // Load another image and then add it to the control.
      _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"mr.dcm"));
      _medicalViewer.Cells.Add(new MedicalViewerMultiCell(_image, true, 2, 2));

      // add some actions that will be used to change the properties of the images inside the control.
      _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.WindowLevel);
      _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.Alpha);
      _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.Offset);
      _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.RectangleRegion);

      // 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.
      _medicalViewer.Cells[1].SetAction(MedicalViewerActionType.RectangleRegion, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
      _medicalViewer.Cells[1].SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
      _medicalViewer.Cells[1].SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

      // adjust some properties of the cell and add some tags.
      _medicalViewer.Cells[1].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
      _medicalViewer.Cells[1].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
      _medicalViewer.Cells[1].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
      _medicalViewer.Cells[1].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
      _medicalViewer.Cells[1].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);


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

MedicalViewerForm GetMedicalControl()
{
   return new MedicalViewerForm();
}

//This function will make the cell set the region handle for all the frame if the user create or updated a region on one of the frames.
[TestMethod]
public void MedicalViewerRegionExample()
{
   MedicalViewerForm myForm = GetMedicalControl();
   MedicalViewer medicalViewer = myForm.Viewer;

   ((MedicalViewerMultiCell)medicalViewer.Cells[0]).RegionCreated += new EventHandler<MedicalViewerRegionCreatedEventArgs>(medicalViewer_RegionCreated);
   ((MedicalViewerMultiCell)medicalViewer.Cells[1]).RegionCreated += new EventHandler<MedicalViewerRegionCreatedEventArgs>(medicalViewer_RegionCreated);

   myForm.ShowDialog();
}

void medicalViewer_RegionCreated(object sender, MedicalViewerRegionCreatedEventArgs e)
{
   MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
   int i;

   cell.SaveRegion(LeadtoolsExamples.Common.ImagesPath.Path + "Out_Test.rgn");

   for (i = 0; i < cell.Image.PageCount; i++)
   {
      cell.LoadRegion(LeadtoolsExamples.Common.ImagesPath.Path + "Out_Test.rgn", i);
   }
}

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

Target Platforms

See Also

Reference

MedicalViewerRegionCreatedEventArgs Members
Leadtools.MedicalViewer Namespace

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