private void Copy()
{
CopiedShapes.Clear();
CopiedLines.Clear();
foreach (IShape i in Selected)
{
foreach (LineViewModel l in Lines)
{
// Copy the line if it is originating from a shape.
if (l.From.Shape.ID == i.ID)
{
foreach (IShape j in Selected)
{
if (l.To.Shape.ID == j.ID)
{
CopiedLines.Add(l);
}
}
}
}
CopiedShapes.Add(i);
}
_memoryOfCopy = GenericSerializer.SerializeToXMLInMemory(saving(CopiedShapes, CopiedLines));
PasteCommand.RaiseCanExecuteChanged();
}
private bool HasCopiedShapes()
{
return(CopiedShapes.Any());
}
