LEADTOOLS Medical (Leadtools.MedicalViewer assembly)
LEAD Technologies, Inc

PointToImage(Int32,Point) Method

Example 





The zero-based index of the sub-cell that contains the image which is having its coordinates retrieved.
The System.Drawing.Point object that represents the mouse coordinates.
Returns the image coordinates corresponding to the mouse coordinates specified by the user.
Syntax
public Point PointToImage( 
   int subCellIndex,
   Point point
)
'Declaration
 
Public Overloads Function PointToImage( _
   ByVal subCellIndex As Integer, _
   ByVal point As Point _
) As Point
'Usage
 
Dim instance As MedicalViewerMultiCell
Dim subCellIndex As Integer
Dim point As Point
Dim value As Point
 
value = instance.PointToImage(subCellIndex, point)
public Point PointToImage( 
   int subCellIndex,
   Point point
)
 function Leadtools.MedicalViewer.MedicalViewerMultiCell.PointToImage(Int32,Point)( 
   subCellIndex ,
   point 
)
public:
Point PointToImage( 
   int subCellIndex,
   Point point
) 

Parameters

subCellIndex
The zero-based index of the sub-cell that contains the image which is having its coordinates retrieved.
point
The System.Drawing.Point object that represents the mouse coordinates.

Return Value

A System.Drawing.Point object that contains the image coordinates.
Example
 
Private Class MedicalViewerForm6 : 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)

             ' 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))


             ' 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 GetMedicalControl6() As MedicalViewerForm6
         Return New MedicalViewerForm6()
     End Function

     ' this example draw dots on the image when clicking on it using the left mouse button.

     Public Sub MedicalViewerPointToImageExample()
         Dim myForm As MedicalViewerForm6 = GetMedicalControl6()
         Dim medicalViewer As MedicalViewer = myForm.Viewer
         Dim cell As MedicalViewerMultiCell = CType(medicalViewer.Cells(0), MedicalViewerMultiCell)

         AddHandler cell.CellMouseDown, AddressOf medicalViewer_CellMouseDown

         myForm.ShowDialog()
     End Sub

     Private Sub medicalViewer_CellMouseDown(ByVal sender As Object, ByVal e As MedicalViewerCellMouseEventArgs)
         Dim viewer As MedicalViewer = CType(sender, MedicalViewer)
         Dim point As Point
         Dim cell As MedicalViewerMultiCell = CType(viewer.Cells(0), MedicalViewerMultiCell)

         cell.Image.Page = e.SubCellIndex + 1
         point = cell.PointToImage(New Point(e.X, e.Y))
         cell.Image.SetPixelColor(point.Y, point.X, New RasterColor(255, 255, 255))
         cell.Invalidate()
     End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
class MedicalViewerForm6 : Form
     {
         private MedicalViewer _medicalViewer;
         void MedicalViewerForm_SizeChanged(object sender, EventArgs e)
         {
             _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerForm6()
         {
             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);

             // 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));


             // 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; }
         }
     }

     MedicalViewerForm6 GetMedicalControl6()
     {
         return new MedicalViewerForm6();
     }

     // this example draw dots on the image when clicking on it using the left mouse button.

     public void MedicalViewerPointToImageExample()
     {
         MedicalViewerForm6 myForm = GetMedicalControl6();
         MedicalViewer medicalViewer = myForm.Viewer;
         MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(medicalViewer.Cells[0]);

         cell.CellMouseDown += new EventHandler<MedicalViewerCellMouseEventArgs>(medicalViewer_CellMouseDown);

         myForm.ShowDialog();
     }

     void medicalViewer_CellMouseDown(object sender, MedicalViewerCellMouseEventArgs e)
     {
         MedicalViewer viewer = (MedicalViewer)sender;
         Point point;
         MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(viewer.Cells[0]);

         cell.Image.Page = e.SubCellIndex + 1;
         point = cell.PointToImage(new Point(e.X, e.Y));
         cell.Image.SetPixelColor(point.Y, point.X, new RasterColor(255, 255, 255));
         cell.Invalidate();
     }

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

See Also

Reference

MedicalViewerMultiCell Class
MedicalViewerMultiCell Members
Overload List

 

 


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