MedicalViewerUIChangedEventArgs Class

The MedicalViewerUIChangedEventArgs class provides data for the MedicalViewerCell.UIChanged.

Object Model

Syntax

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

public class MedicalViewerUIChangedEventArgs : System.EventArgs

'Declaration
 
Public Class MedicalViewerUIChangedEventArgs 
   Inherits System.EventArgs

'Usage
 
Dim instance As MedicalViewerUIChangedEventArgs

public sealed class MedicalViewerUIChangedEventArgs : ~Remove~

function Leadtools.MedicalViewer.MedicalViewerUIChangedEventArgs()

public ref class MedicalViewerUIChangedEventArgs : public System.EventArgs

Example

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

Public Sub CustomRectangleExample()
         Dim form As GetDispalyedClippedImageRectangleMainForm = New GetDispalyedClippedImageRectangleMainForm()
         form.ShowDialog()
     End Sub

     ' MainForm1 will be the owner of the medical viewer control.
     Private Class CustomRectangleMainForm : Inherits Form
         Public _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

             ' Create the medical viewer and adjust some properties.
             _medicalViewer = New MedicalViewer()
             _medicalViewer.Rows = 2
             _medicalViewer.Columns = 1
             _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, "image2.cmp"))
             Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell()
             _medicalViewer.Cells.Add(cell)

             ' 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)

             ' 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.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)



             Controls.Add(_medicalViewer)
             _medicalViewer.Dock = DockStyle.Fill

             AddHandler cell.PostPaint, AddressOf Viewer_PostPaint
             AddHandler cell.UIChanged, AddressOf Viewer_UIChanged
         End Sub

         Private _color As Color
         Private Sub Viewer_UIChanged(ByVal sender As Object, ByVal e As MedicalViewerUIChangedEventArgs)
             If e.ActionType = MedicalViewerActionType.Offset Then
                 If e.ActionState = MedicalViewerActionStatus.Progress Then
                     _color = Color.Blue
                 Else
                     _color = Color.Yellow
                 End If
             End If
         End Sub

         Private Sub Viewer_PostPaint(ByVal sender As Object, ByVal e As MedicalViewerPaintInformationEventArgs)
             e.Graphics.DrawRectangle(New Pen(_color), e.ImageRectangle)
         End Sub
     End Class

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

public void CustomRectangleExample()
{
    GetDispalyedClippedImageRectangleMainForm form = new GetDispalyedClippedImageRectangleMainForm();
    form.ShowDialog();
}

// MainForm1 will be the owner of the medical viewer control.
class CustomRectangleMainForm : Form
{
    public MedicalViewer _medicalViewer;

    void MedicalViewerForm_SizeChanged(object sender, EventArgs e)
    {
        _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
    }

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

        // Create the medical viewer and adjust some properties.
        _medicalViewer = new MedicalViewer();
        _medicalViewer.Rows = 2;
        _medicalViewer.Columns = 1;
        _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(LeadtoolsExamples.Common.ImagesPath.Path + "image2.cmp");
        MedicalViewerMultiCell cell = new MedicalViewerMultiCell();
        _medicalViewer.Cells.Add(cell);

        // 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);

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



        Controls.Add(_medicalViewer);
        _medicalViewer.Dock = DockStyle.Fill;

        cell.PostPaint += new EventHandler<MedicalViewerPaintInformationEventArgs>(Viewer_PostPaint);
        cell.UIChanged += new EventHandler<MedicalViewerUIChangedEventArgs>(Viewer_UIChanged);
    }

    Color _color;
    void Viewer_UIChanged(object sender, MedicalViewerUIChangedEventArgs e)
    {
        if (e.ActionType == MedicalViewerActionType.Offset)
        {
            if (e.ActionState == MedicalViewerActionStatus.Progress)
                _color = Color.Blue;
            else
                _color = Color.Yellow;
        }
    }

    void Viewer_PostPaint(object sender, MedicalViewerPaintInformationEventArgs e)
    {
        e.Graphics.DrawRectangle(new Pen(_color), e.ImageRectangle);
    }
}

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

MedicalViewerUIChangedEventArgs Members
Leadtools.MedicalViewer Namespace