Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.MedicalViewer
<TestMethod()> _
Public Sub GetDisplayedClippedImageRectangle()
Dim form As GetDispalyedClippedImageRectangleMainForm = New GetDispalyedClippedImageRectangleMainForm()
form.ShowDialog()
End Sub
' GetDispalyedClippedImageRectangleMainForm will be the owner of the medical viewer control.
Private Class GetDispalyedClippedImageRectangleMainForm : 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(_image, True, 1, 1)
' 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)
cell.SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.UserData)
AddHandler cell.UIChanged, AddressOf Viewer_UIChanged
_medicalViewer.Cells.Add(cell)
Controls.Add(_medicalViewer)
_medicalViewer.Dock = DockStyle.Fill
End Sub
Private Sub Viewer_UIChanged(ByVal sender As Object, ByVal e As MedicalViewerUIChangedEventArgs)
Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
If e.ActionType = MedicalViewerActionType.Offset OrElse e.ActionType = MedicalViewerActionType.Scale Then
Dim theClippedRectangle As Rectangle = cell.GetDisplayedClippedImageRectangle()
Dim ImageRectangle As Rectangle = cell.GetDisplayedImageRectangle()
Dim Ratio As Integer = (theClippedRectangle.Width * theClippedRectangle.Height) * 1000 \ (ImageRectangle.Width * ImageRectangle.Height)
Dim doubleRatio As Double = Ratio / 1000.0
Dim info As MedicalViewerTagInformation = New MedicalViewerTagInformation(1, MedicalViewerTagAlignment.BottomLeft, _
"Area of the image visible is " & (doubleRatio * 100).ToString() & _
"% of the whole image", MedicalViewerTagType.UserData)
_medicalViewer.Cells(e.CellIndex).EditTag(1, MedicalViewerTagAlignment.BottomLeft, info)
End If
End Sub
End Class
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;
[TestMethod]
public void GetDisplayedClippedImageRectangle()
{
GetDispalyedClippedImageRectangleMainForm form = new GetDispalyedClippedImageRectangleMainForm();
form.ShowDialog();
}
// GetDispalyedClippedImageRectangleMainForm will be the owner of the medical viewer control.
class GetDispalyedClippedImageRectangleMainForm : Form
{
public MedicalViewer _medicalViewer;
void MedicalViewerForm_SizeChanged(object sender, EventArgs e)
{
_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
}
public GetDispalyedClippedImageRectangleMainForm()
{
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(Path.Combine(LEAD_VARS.ImagesDir,"image2.cmp"));
MedicalViewerMultiCell cell = new MedicalViewerMultiCell(_image, true, 1, 1);
// 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);
cell.SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.UserData);
cell.UIChanged += new EventHandler<MedicalViewerUIChangedEventArgs>(Viewer_UIChanged);
_medicalViewer.Cells.Add(cell);
Controls.Add(_medicalViewer);
_medicalViewer.Dock = DockStyle.Fill;
}
void Viewer_UIChanged(object sender, MedicalViewerUIChangedEventArgs e)
{
MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
if (e.ActionType == MedicalViewerActionType.Offset || e.ActionType == MedicalViewerActionType.Scale)
{
Rectangle theClippedRectangle = cell.GetDisplayedClippedImageRectangle();
Rectangle ImageRectangle = cell.GetDisplayedImageRectangle();
int Ratio = (theClippedRectangle.Width * theClippedRectangle.Height) * 1000 / (ImageRectangle.Width * ImageRectangle.Height);
double doubleRatio = Ratio / 1000.0;
MedicalViewerTagInformation info = new MedicalViewerTagInformation(1, MedicalViewerTagAlignment.BottomLeft, "Area of the image visible is " + (doubleRatio * 100).ToString() + "% of the whole image", MedicalViewerTagType.UserData);
_medicalViewer.Cells[e.CellIndex].EditTag(1, MedicalViewerTagAlignment.BottomLeft, info);
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
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