private void InitAnnotations()
{
_annAutomationManager = new AnnAutomationManager();
// Disable the rotation
_annAutomationManager.RotateModifierKey = AnnKeys.None;
_annAutomationManager.EditObjectAfterDraw = false;
_annAutomationManager.CreateDefaultObjects();
_annAutomation = new AnnAutomation(_annAutomationManager, _rasterImageViewer);
_annAutomation.AfterObjectChanged += new EventHandler <AnnAfterObjectChangedEventArgs>(_annAutomation_AfterObjectChanged);
_annAutomation.Container.ObjectAdded += new EventHandler <AnnObjectCollectionEventArgs>(_annAutomationObjects_ItemAdded);
_annAutomation.Container.ObjectRemoved += new EventHandler <AnnObjectCollectionEventArgs>(_annAutomationObjects_ItemRemoved);
_annAutomation.OnShowContextMenu += new EventHandler <AnnAutomationEventArgs>(_annAutomation_OnShowContextMenu);
_annAutomation.Draw += new EventHandler <AnnDrawDesignerEventArgs>(_annAutomation_Draw);
_annAutomation.SetCursor += new EventHandler <AnnCursorEventArgs>(_annAutomation_SetCursor);
_annAutomation.RestoreCursor += new EventHandler(_annAutomation_RestoreCursor);
// We are not going to do undo/redeo
_annAutomation.UndoCapacity = 0;
// Set this as the one and only active automation object so mouse and keyboard events
// get to it
_annAutomation.Active = true;
_annAutomation.DefaultCurrentObjectId = AnnObject.None;
// Get the rectangle and select objects
AnnAutomationObject selectAutomationObject = GetAutomationObject(_annAutomationManager, AnnObject.SelectObjectId);
AnnAutomationObject zoneAutomationObject = CreateZoneAutomationObject();
_automationManagerHelper = new AutomationManagerHelper(_annAutomationManager);
ZoneAnnotationObjectRenderer zoneObjectRenderer = new ZoneAnnotationObjectRenderer();
IAnnObjectRenderer annRectangleObjectRenderer = _annAutomationManager.RenderingEngine.Renderers[AnnObject.RectangleObjectId];
zoneObjectRenderer.LocationsThumbStyle = annRectangleObjectRenderer.LocationsThumbStyle;
zoneObjectRenderer.RotateCenterThumbStyle = annRectangleObjectRenderer.RotateCenterThumbStyle;
zoneObjectRenderer.RotateGripperThumbStyle = annRectangleObjectRenderer.RotateGripperThumbStyle;
_annAutomationManager.Objects.Clear();
ContextMenu cm = new ContextMenu();
cm.MenuItems.Add(new MenuItem("&Delete", _zoneDeleteMenuItem_Click));
cm.MenuItems.Add(new MenuItem("-", null as EventHandler));
cm.MenuItems.Add(new MenuItem("&Properties...", _zonePropertiesMenuItem_Click));
zoneAutomationObject.ContextMenu = cm;
_annAutomationManager.RenderingEngine.Renderers[AnnObject.UserObjectId] = zoneObjectRenderer;
_annAutomationManager.Objects.Add(selectAutomationObject);
_annAutomationManager.Objects.Add(zoneAutomationObject);
// Disable Annotation selection object since we don't want users to group annotation objects.
var selectionObject = _annAutomationManager.FindObjectById(AnnObject.SelectObjectId);
selectionObject.DrawDesignerType = null;
}
public override LeadRectD GetInvalidateRect(AnnContainerMapper mapper, IAnnObjectRenderer renderer)
{
LeadRectD invalidateRect = base.GetInvalidateRect(mapper, renderer);
// Add angle label to the invalidate rect
IAnnLabelRenderer labelRenderer = renderer.LabelRenderer;
if (labelRenderer != null && labelRenderer.RenderingEngine != null && Labels.ContainsKey("CobbAngle"))
{
AnnLabel label = Labels["CobbAngle"];
LeadRectD lablebounds = labelRenderer.GetBounds(mapper, label, FixedStateOperations);
invalidateRect = LeadRectD.UnionRects(lablebounds, invalidateRect);
}
return(invalidateRect);
}
public override LeadRectD GetInvalidateRect(AnnContainerMapper mapper, IAnnObjectRenderer renderer)
{
LeadRectD invalidate = GetBoundingRectangle();
if (_linesAsRulers)
{
int linesCount = Points.Count / 2;
for (int i = 0; i < linesCount; ++i)
{
AnnPolyRulerObject ruler = new AnnPolyRulerObject();
ruler.Points.Clear();
ruler.Points.Add(Points[2 * i]);
ruler.Points.Add(Points[2 * i + 1]);
invalidate = LeadRectD.UnionRects(invalidate, ruler.GetInvalidateRect(mapper, renderer));
}
}
invalidate = LeadRectD.UnionRects(base.GetInvalidateRect(mapper, renderer), invalidate);
return(invalidate);
}
