public void Paste()
{
const int pasteStep = 20;
_undo.Enabled = false;
var iData = Clipboard.GetDataObject();
var format = DataFormats.GetFormat("Diagram.NET Element Collection");
if (iData.GetDataPresent(format.Name))
{
IFormatter formatter = new BinaryFormatter();
Stream stream = (MemoryStream)iData.GetData(format.Name);
var elCol = (BaseElement[])formatter.Deserialize(stream);
stream.Close();
foreach (var el in elCol)
{
el.Location = new Point(el.Location.X + pasteStep, el.Location.Y + pasteStep);
}
Document.AddElements(elCol);
Document.ClearSelection();
Document.SelectElements(elCol);
}
_undo.Enabled = true;
AddUndo();
EndGeneralAction();
}
private void EndSelectElements(Rectangle selectionRectangle)
{
Document.SelectElements(selectionRectangle);
}
