A draggable popup control in wpf

Question

I need a draggable popup control in wpf and was wondering if any of your guys could help me out..I did see the following post:

Drag WPF Popup control

but tha

Answer 1

You could open a child Window with a custom border layout. Then add a MouseDown handler that enables the dragging:

...

In code behind:

    private void Window_MouseDown(Object sender, MouseButtonEventArgs e)
    {
        this.DragMove();
    }