/// <summary>
/// A visual tool that allows to show name and age of patient.
/// </summary>
public class CustomWpfDicomViewerTool : Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfDicomViewerTool
{

    /// <summary>
    /// Initializes a new instance of the <see cref="CustomWpfDicomViewerTool"/> class.
    /// </summary>
    public CustomWpfDicomViewerTool()
        : this(true)
    {
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="CustomWpfDicomViewerTool" /> class.
    /// </summary>
    /// <param name="needUpdateViewerAfterApplyingVoiLut">
    /// Determines that the image viewer must be updated after applying VOI lookup table to a DICOM image.
    /// </param>
    public CustomWpfDicomViewerTool(bool needUpdateViewerAfterApplyingVoiLut)
        : base(needUpdateViewerAfterApplyingVoiLut)
    {
        // clear the default text overlay
        TextOverlay.Clear();


        // create text overlay of VOI LUT
        Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfDicomImageVoiLutTextOverlay voiLutTextOverlay =
            new Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfDicomImageVoiLutTextOverlay();
        // set the anchor of text
        voiLutTextOverlay.Anchor = Vintasoft.Imaging.AnchorType.Left | Vintasoft.Imaging.AnchorType.Bottom;
        // add text overlay to visual tool
        TextOverlay.Add(voiLutTextOverlay);


        // the text anchor
        Vintasoft.Imaging.AnchorType textAnchor =
            Vintasoft.Imaging.AnchorType.Bottom | Vintasoft.Imaging.AnchorType.Right;
        // the text color
        System.Windows.Media.Brush textBrush = System.Windows.Media.Brushes.Blue;


        // create text overlay of patient name
        Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfStandardDicomDataElementTextOverlay patientNameTextOverlay =
            new Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfStandardDicomDataElementTextOverlay(
                Vintasoft.Imaging.Codecs.ImageFiles.Dicom.DicomDataElementId.PatientName);
        // set the anchor of text
        patientNameTextOverlay.Anchor = textAnchor;
        // set the color of text
        patientNameTextOverlay.TextBrush = textBrush;
        // set text format of text
        patientNameTextOverlay.TextFormat = "Name: {0}";
        // add text overlay to visual tool
        TextOverlay.Add(patientNameTextOverlay);


        // create text overlay of patient age
        Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfStandardDicomDataElementTextOverlay patientAgeTextOverlay =
            new Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfStandardDicomDataElementTextOverlay(
                 Vintasoft.Imaging.Codecs.ImageFiles.Dicom.DicomDataElementId.PatientAge);
        // set the anchor of text
        patientAgeTextOverlay.Anchor = textAnchor;
        // set the color of text
        patientAgeTextOverlay.TextBrush = textBrush;
        // set text format of text
        patientAgeTextOverlay.TextFormat = "Age: {0}";
        // add text overlay to the visual tool
        TextOverlay.Add(patientAgeTextOverlay);
    }
}

''' <summary>
''' A visual tool that allows to show name and age of patient.
''' </summary>
Public Class CustomWpfDicomViewerTool
    Inherits Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfDicomViewerTool

    ''' <summary>
    ''' Initializes a new instance of the <see cref="CustomWpfDicomViewerTool"/> class.
    ''' </summary>
    Public Sub New()
        Me.New(True)
    End Sub

    ''' <summary>
    ''' Initializes a new instance of the <see cref="CustomWpfDicomViewerTool" /> class.
    ''' </summary>
    ''' <param name="needUpdateViewerAfterApplyingVoiLut">
    ''' Determines that the image viewer must be updated after applying VOI lookup table to a DICOM image.
    ''' </param>
    Public Sub New(needUpdateViewerAfterApplyingVoiLut As Boolean)
        MyBase.New(needUpdateViewerAfterApplyingVoiLut)
        ' clear the default text overlay
        TextOverlay.Clear()


        ' create text overlay of VOI LUT
        Dim voiLutTextOverlay As New Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfDicomImageVoiLutTextOverlay()
        ' set the anchor of text
        voiLutTextOverlay.Anchor = Vintasoft.Imaging.AnchorType.Left Or Vintasoft.Imaging.AnchorType.Bottom
        ' add text overlay to visual tool
        TextOverlay.Add(voiLutTextOverlay)


        ' the text anchor
        Dim textAnchor As Vintasoft.Imaging.AnchorType = Vintasoft.Imaging.AnchorType.Bottom Or Vintasoft.Imaging.AnchorType.Right
        ' the text color
        Dim textBrush As System.Windows.Media.Brush = System.Windows.Media.Brushes.Blue


        ' create text overlay of patient name
        Dim patientNameTextOverlay As New Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfStandardDicomDataElementTextOverlay(Vintasoft.Imaging.Codecs.ImageFiles.Dicom.DicomDataElementId.PatientName)
        ' set the anchor of text
        patientNameTextOverlay.Anchor = textAnchor
        ' set the color of text
        patientNameTextOverlay.TextBrush = textBrush
        ' set text format of text
        patientNameTextOverlay.TextFormat = "Name: {0}"
        ' add text overlay to visual tool
        TextOverlay.Add(patientNameTextOverlay)


        ' create text overlay of patient age
        Dim patientAgeTextOverlay As New Vintasoft.Imaging.Dicom.Wpf.UI.VisualTools.WpfStandardDicomDataElementTextOverlay(Vintasoft.Imaging.Codecs.ImageFiles.Dicom.DicomDataElementId.PatientAge)
        ' set the anchor of text
        patientAgeTextOverlay.Anchor = textAnchor
        ' set the color of text
        patientAgeTextOverlay.TextBrush = textBrush
        ' set text format of text
        patientAgeTextOverlay.TextFormat = "Age: {0}"
        ' add text overlay to the visual tool
        TextOverlay.Add(patientAgeTextOverlay)
    End Sub
End Class