Need something like "Solution Explorer" (Visual Studio)
<p>I would like to display a directory.
It should be as such as the Solution Explorer in Visual Studio looks like. (Treeview or something like that)</p>

<p>So that I (as an User) can also move files for example, dragging file A to Folder B and so on..</p>

<p>Hope u guys can help me..</p>
