/// <summary>
/// Performs the initialization of the HDisplayControl
/// during loading to the memory.
/// </summary>
private void HDisplayControl_Load(object sender, EventArgs e)
{
hWndControl = new HWndCtrl(viewPort);
// Initialization graphic window size
windowExtents = new Rectangle(0, 0, this.viewPort.WindowSize.Width,
this.viewPort.WindowSize.Height);
imageWidth = imageHeight = 0;
displayZoomValue = 100;
zoomCenter = new Point(windowExtents.Width / 2, windowExtents.Height / 2);
if (MoveOnPressedMouseButton)
hWndControl.setViewState(HWndCtrl.MODE_VIEW_MOVE);
else
hWndControl.setViewState(HWndCtrl.MODE_VIEW_NONE);
// add event handler after zooming the image
hWndControl.OnImageZoomed += new OnIconicObjectZoomedHandler(
this.hWndControl_IconicObjectZoomed);
hWndControl.OnImageMoved += new OnIconicObjectMovedHandler(
this.hWndControl_IconicObjectMoved);
// setup ROIController
roiController = new ROIController();
hWndControl.useROIController(roiController);
// handle the changes of regions
roiController.NotifyRCObserver = null;
roiController.NotifyRCObserver = new IconicDelegate(UpdateViewData);
hWndControl.clearList();
//---------
// set the sign of the draw region to the value "Add Region"
roiController.setROISign(ROIController.MODE_ROI_POS);
this.ShowROI = true;
}
/// <summary>
/// Registers an instance of an ROIController with this window
/// controller (and vice versa).
/// </summary>
/// <param name="rC">
/// Controller that manages interactive ROIs for the HALCON window
/// </param>
public void useROIController(ROIController rC)
{
roiManager = rC;
rC.setViewController(this);
}
/// <summary>
/// Registers an instance of an ROIController with this window
/// controller (and vice versa).
/// </summary>
/// <param name="rC">
/// Controller that manages interactive ROIs for the HALCON window
/// </param>
public void useROIController(ROIController rC)
{
roiManager = rC;
rC.setViewController(this);
}