/// <summary> /// Called when the tool is activated. /// </summary> protected override void OnActivateTool() { try { // Used to get a collection of entities from the // NetronClipboard. Type entitiesType = typeof(CollectionBase <IDiagramEntity>); // First calculate the insertion point based on the // current location of the cursor. InsertionPoint = Point.Round( Controller.View.ViewToWorld( Controller.View.DeviceToView( Controller.ParentControl.PointToClient(Cursor.Position)))); IDataObject data = Clipboard.GetDataObject(); string format = typeof(CopyTool).FullName; if (data.GetDataPresent(format)) { MemoryStream stream = data.GetData(format) as MemoryStream; CollectionBase <IDiagramEntity> collection = null; GenericFormatter <BinaryFormatter> f = new GenericFormatter <BinaryFormatter>(); //Anchors collection is a helper collection to re-connect connectors to their parent Anchors.Clear(); //but is it actually a stream coming this application? collection = f.Deserialize <CollectionBase <IDiagramEntity> >(stream); UnwrapBundle(collection); } else if (NetronClipboard.ContainsData(entitiesType)) { CollectionBase <IDiagramEntity> collection = (CollectionBase <IDiagramEntity>)NetronClipboard.Get( entitiesType); UnwrapBundle(collection.DeepCopy()); } else if (data.GetDataPresent(DataFormats.Bitmap)) { Bitmap bmp = data.GetData(DataFormats.Bitmap) as Bitmap; if (bmp != null) { #region Unwrap into an image shape //TODO: Insert the image shape here ImageShape shape = new ImageShape(); shape.Image = bmp; shape.Location = InsertionPoint; Controller.Model.AddShape(shape); #endregion } } else if (data.GetDataPresent(DataFormats.Text)) { string text = (string)data.GetData(typeof(string)); TextOnly textShape = new TextOnly(Controller.Model); textShape.Text = text; textShape.Location = InsertionPoint; Controller.Model.AddShape(textShape); } } catch (Exception exc) { throw new InconsistencyException("The Paste operation failed.", exc); } finally { DeactivateTool(); } }