public MedicalViewerMouseEventArgs(
RasterImage[] images,
int actionID,
MouseButtons button,
int clicks,
int x,
int y,
int delta
)
public:
MedicalViewerMouseEventArgs(
array<RasterImage^>^ images,
int actionID,
MouseButtons button,
int clicks,
int x,
int y,
int delta
)
images
Array of Leadtools.RasterImage that contains the images to update.
actionID
The ID of the action that raised the event.
button
One of the System.Windows.Forms.MouseButtons values indicating which mouse button was pressed.
clicks
The number of times a mouse button was pressed.
x
The x-coordinate of the mouse click, in pixels.
y
The y-coordinate of the mouse click, in pixels.
delta
A signed count of the number of detents the wheel has rotated.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.MedicalViewer;
public void MedicalViewerEventsExample()
{
MainForm3 form = new MainForm3();
form.ShowDialog();
}
// MainForm1 will be the owner of the medical viewer control.
class MainForm3 : Form
{
private MedicalViewer _medicalViewer;
private bool _mouseDown;
void _medicalViewer_UserActionMouseMove(object sender, MedicalViewerMouseEventArgs e)
{
// Increase the gamma of the image as the user drags the mouse.
if ((e.ActionID == 101) && _mouseDown)
{
((MedicalViewerCell)sender).Image.PaintGamma += 1;
((MedicalViewerCell)sender).Invalidate();
}
}
void _medicalViewer_UserActionMouseUp(object sender, MedicalViewerMouseEventArgs e)
{
_mouseDown = false;
}
void _medicalViewer_UserActionMouseDown(object sender, MedicalViewerMouseEventArgs e)
{
_mouseDown = true;
}
void _medicalViewer_UserActionKeyDown(object sender, MedicalViewerKeyEventArgs e)
{
if (((MedicalViewerCell)sender).Image.PaintGamma > 1)
((MedicalViewerCell)sender).Image.PaintGamma -= 1;
}
void _medicalViewer_UserActionKeyUp(object sender, MedicalViewerKeyEventArgs e)
{
((MedicalViewerCell)sender).Invalidate();
}
void _medicalViewer_CustomPaint(object sender, MedicalViewerPaintEventArgs e)
{
// draw red ellipse around the first frame of the first cell.
if ((e.CellIndex == 0) && (e.SubCellIndex == 0))
e.Graphics.DrawEllipse(Pens.Red, e.ClipRectangle);
}
void _medicalViewer_UserTag(object sender, MedicalViewerUserTagEventArgs e)
{
// draw red string at the bottom right edge of the first cell.
if (e.CellIndex == 0)
e.Graphics.DrawString("Owner Draw", new Font(FontFamily.GenericSerif, 15), Brushes.Red, new PointF(e.ClipRectangle.Left, e.ClipRectangle.Top));
}
public MainForm3()
{
RasterCodecs _codecs = new RasterCodecs();
RasterImage _image;
// Create the medical viewer and adjust some properties.
_medicalViewer = new MedicalViewer();
_medicalViewer.Rows = 1;
_medicalViewer.Columns = 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, "image3.dcm"));
MedicalViewerCell cell = new MedicalViewerCell(_image, true);
cell.AddAction((MedicalViewerActionType)101);
cell.SetAction((MedicalViewerActionType)101, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
cell.SetActionKeys((MedicalViewerActionType)101, new MedicalViewerKeys(Keys.Up, Keys.Down, Keys.Left, Keys.Right, MedicalViewerModifiers.None));
cell.UserTag += new EventHandler<MedicalViewerUserTagEventArgs>(_medicalViewer_UserTag);
cell.CustomPaint += new EventHandler<MedicalViewerPaintEventArgs>(_medicalViewer_CustomPaint);
cell.UserActionMouseDown += new EventHandler<MedicalViewerMouseEventArgs>(_medicalViewer_UserActionMouseDown);
cell.UserActionMouseUp += new EventHandler<MedicalViewerMouseEventArgs>(_medicalViewer_UserActionMouseUp);
cell.UserActionMouseMove += new EventHandler<MedicalViewerMouseEventArgs>(_medicalViewer_UserActionMouseMove);
cell.UserActionKeyUp += new EventHandler<MedicalViewerKeyEventArgs>(_medicalViewer_UserActionKeyUp);
cell.UserActionKeyDown += new EventHandler<MedicalViewerKeyEventArgs>(_medicalViewer_UserActionKeyDown);
_medicalViewer.Cells.Add(cell);
// adjust some properties of the cell and add some tags.
cell.SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
cell.SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
cell.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
cell.SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
cell.SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);
cell.SetTag(1, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "Good, Guy");
cell.SetTag(2, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "PID 125-98-445");
cell.SetTag(3, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "DOB 08/02/1929");
cell.SetTag(5, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "03/16/1999");
cell.SetTag(0, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.RulerUnit);
cell.SetTag(0, MedicalViewerTagAlignment.BottomRight, MedicalViewerTagType.OwnerDraw);
Controls.Add(_medicalViewer);
_medicalViewer.Dock = DockStyle.Fill;
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
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Imaging, Medical, and Document
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Imaging, Medical, and Document
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Imaging, Medical, and Document