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;
}
/// <summary>
/// Called from the main form when the zones are updated
/// </summary>
public void ZonesUpdated()
{
if (_ocrPage == null)
{
return;
}
// Stop updating the viewer
_rasterImageViewer.BeginUpdate();
// Remove all the annotations objects and re-add them from the zones
_annAutomation.Cancel();
_ignoreAddRemove = true;
_annAutomation.Container.Children.Clear();
_setSelect = true;
// Get the rectangle automation object so we can use the template
// to create the new annotation objects
bool isVisible = _showZonesToolStripButton.Checked && !MainForm.PerspectiveDeskewActive && !MainForm.UnWarpActive;
bool isNameVisible = _showZoneNameToolStripButton.Checked;
ZoneAnnotationObjectRenderer zoneObjectRenderer = (ZoneAnnotationObjectRenderer)_annAutomationManager.RenderingEngine.Renderers[AnnObject.UserObjectId];
zoneObjectRenderer.OcrPage = _ocrPage;
for (int i = 0; i < _ocrPage.Zones.Count; i++)
{
OcrZone zone = _ocrPage.Zones[i];
ZoneAnnotationObject zoneObject = new ZoneAnnotationObject();
zoneObject.SetZone(_ocrPage, i, isVisible, isNameVisible);
_annAutomation.Container.Children.Add(zoneObject);
// Now we can calculate the object bounds correctly
OcrZoneCell[] cells = null;
cells = _ocrPage.Zones.GetZoneCells(zone);
LeadRect rc = zone.Bounds;
LeadRectD rect = BoundsToAnnotations(zoneObject, rc, _annAutomation.Container);
zoneObject.Rect = rect;
if (cells != null)
{
foreach (OcrZoneCell cell in cells)
{
LeadRect r = cell.Bounds;
LeadRectD rd = BoundsToAnnotations(zoneObject, r, _annAutomation.Container);
cell.Bounds = BoundsToAnnotations(zoneObject, r, _annAutomation.Container).ToLeadRect();
}
zoneObject.Cells = cells;
}
}
_ignoreAddRemove = false;
// Re-update the viewer
_rasterImageViewer.EndUpdate();
_rasterImageViewer.Invalidate();
UpdateUIState();
}
