c# - Get Name of ScatterviewItem in a Scatterview with binding -

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i started program microsoft surface , have problem.

i'm using scatterview 

<s:scatterview name="mainscatterview" contactleave="mainscatterview_contactleave" contactenter="mainscatterview_contactenter">         <s:scatterview.itemtemplate>             <datatemplate>                 <image name="picture" source="{binding}"/>             </datatemplate>         </s:scatterview.itemtemplate>      </s:scatterview>    protected override void oninitialized(eventargs e)     {         base.oninitialized(e);          try         {             mainscatterview.itemssource =                 system.io.directory.getfiles(@"c:\surface_app_dam\img\", "*.png");         }         catch (system.io.directorynotfoundexception)         {             // handle exception needed.         }     }

i name of item i've moved "contactleave="mainscatterview_contactleave", don't know how can that.

could me please?

thank you.

private void mainscatterview_previewcontactup(object sender, contacteventargs e)     {         if (e.getposition(this).x < 100 && (coordinates.height - e.getposition(this).y) < 100)         {             string file = e.originalsource.tostring();             usernotifications.requestnotification("notification previewcontactup", file, timespan.fromseconds(2));         }     }

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