<div dir="ltr">I made it work!<div><br></div><div>     interactor.Initialize() is the key..</div><div><br></div><div>Code:<br><div><br></div><div><div>                    vtkImageViewer2 _ImageViewer = vtkImageViewer2.New();</div>
<div>                    vtkDICOMImageReader reader = vtkDICOMImageReader.New();<br></div><div>                    reader.SetFileName(ofdmulti.FileNames[0]);</div><div>                    reader.Update();</div><div>                    _ImageViewer.SetInputConnection(reader.GetOutputPort());<br>
</div><div>                    vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;</div><div>                 </div><div>                    vtkRenderWindowInteractor interactor = new vtkRenderWindowInteractor();</div>
<div>                    interactor.SetInteractorStyle(vtkInteractorStyleImage.New());</div><div>                    _ImageViewer.SetupInteractor(interactor);<br></div><div>                    interactor.Initialize(); //This is ke, if not added then WW and WL functionality won't work.</div>
<div><br></div><div>                    _ImageViewer.SetRenderWindow(renderWindow);</div><div>                    _ImageViewer.Render();</div></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Feb 10, 2014 at 9:01 PM, Matias Montroull <span dir="ltr"><<a href="mailto:matimontg@gmail.com" target="_blank">matimontg@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">still no luck..<div><br></div><div><div class=""><div>           vtkDICOMImageReader reader = vtkDICOMImageReader.New();</div>
<div>                    reader.SetFileName(ofdmulti.FileNames[0]);</div></div><div class=""><div>                    reader.Update();</div>
<div><br></div><div>                    _ImageViewer.SetInputConnection(reader.GetOutputPort());</div><div>                    vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;</div><div>                    vtkRenderer ren = renderWindow.GetRenderers().GetFirstRenderer();</div>

</div><div>                    vtkRenderWindowInteractor interactor = renderWindow.GetInteractor();</div><div class=""><div>                    vtkInteractorStyleImage iteractor_image = vtkInteractorStyleImage.New();</div>
<div>                    interactor.SetInteractorStyle(iteractor_image);</div>
<div>                    renderWindow.GetInteractor().SetInteractorStyle(iteractor_image);</div></div><div>                    renderWindow.SetInteractor(interactor);</div><div><br></div><div>                    _ImageViewer.SetRenderWindow(renderWindow);</div>

<div>                    _ImageViewer.SetSlice(0);</div><div>                    _ImageViewer.Render();</div></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On Sat, Feb 8, 2014 at 4:17 PM, David Cole <span dir="ltr"><<a href="mailto:dlrdave@aol.com" target="_blank">dlrdave@aol.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Don't do this:<br>
<br>
    vtkRenderWindowInteractor interactor = vtkRenderWindowInteractor.New(<u></u>);<br>
<br>
Do this:<br>
<br>
   vtkRenderWindowInteractor interactor = renderWindow.GetInteractor();<br>
<br>
You don't need a new interactor, you just need a new interaction style that you push into the existing interactor.<br>
<br>
<br>
Good luck.<br>
<br>
</blockquote></div><br></div>
</div></div></blockquote></div><br></div>