public void CopyInkCanvasObjects(InkCanvas inkCanvas, InkCanvas clipboardCanvas)
{
var selectionBounds = inkCanvas.GetSelectionBounds();
if (selectionBounds.IsEmpty)
{
return;
}
Clear(clipboardCanvas);
var selectedElements = inkCanvas.GetSelectedElements().ToList();
var selectedStrokes = new StrokeCollection(inkCanvas.GetSelectedStrokes());
ClearSelection(inkCanvas);
var elements = new List <UIElement>();
WPFHelper.CloneElementsTo(elements, selectedElements.GetEnumerator(), clipboardCanvas);
WPFHelper.CloneStrokesTo(clipboardCanvas.Strokes, selectedStrokes);
elements.ForEach(element => clipboardCanvas.Children.Add(element));
inkCanvas.Select(selectedStrokes, selectedElements);
var dataObject = new DataObject();
dataObject.SetData(ClipboardIdFormat, _clipboardStateId = Guid.NewGuid());
dataObject.SetData(DataFormats.Bitmap, ImageHelper.GetCroppedImageFromInkCanvas(selectionBounds, inkCanvas));
Clipboard.SetDataObject(dataObject);
}
public void Paste(InkCanvas inkCanvas, InkCanvas clipboardCanvas)
{
if (!ContainsImage())
{
EventBroker.Instance.ActionResult(Resources.Title_Paste, Resources.Message_Clipboard_does_not_contain_any_image_as_expected);
return;
}
if (ClipboardWasChangedOutside())
{
var image = ImageHelper.AddImageTo(inkCanvas, new Bitmap(GetImage()));
ActivateSelectionMode(inkCanvas);
inkCanvas.Select(new List <UIElement> {
image
});
return;
}
_currentPasteOffset += PasteOffset;
ClearSelection(inkCanvas);
var elements = new List <UIElement>();
var strokes = new StrokeCollection();
WPFHelper.CloneElementsTo(elements, clipboardCanvas.Children.GetEnumerator(), inkCanvas, _currentPasteOffset);
WPFHelper.CloneStrokesTo(strokes, clipboardCanvas.Strokes, _currentPasteOffset);
elements.ForEach(element => inkCanvas.Children.Add(element));
inkCanvas.Strokes.Add(strokes);
ActivateSelectionMode(inkCanvas);
inkCanvas.Select(strokes, elements);
}