File list (Check if you may need any files):
DataApplication
...............\DataApplication
...............\...............\App.xaml
...............\...............\App.xaml.cs
...............\...............\Bin
...............\...............\...\Debug
...............\...............\DataApplication.csproj
...............\...............\DataApplication.csproj.user
...............\...............\Page.xaml
...............\...............\Page.xaml.cs
...............\...............\Properties
...............\...............\..........\AppManifest.xml
...............\...............\..........\AssemblyInfo.cs
...............\...............\Service References
...............\...............\..................\DataServiceReference
...............\...............\..................\....................\configuration.svcinfo
...............\...............\..................\....................\configuration91.svcinfo
...............\...............\..................\....................\DataApplication.DataServiceReference.Customer.datasource
...............\...............\..................\....................\DataApplication.DataServiceReference.Order.datasource
...............\...............\..................\....................\DataApplication.DataServiceReference.Order_Detail.datasource
...............\...............\..................\....................\DataService.disco
...............\...............\..................\....................\DataService.wsdl
...............\...............\..................\....................\DataService.xsd
...............\...............\..................\....................\DataService1.wsdl
...............\...............\..................\....................\DataService1.xsd
...............\...............\..................\....................\DataService2.xsd
...............\...............\..................\....................\Reference.cs
...............\...............\..................\....................\Reference.svcmap
...............\...............\ServiceReferences.ClientConfig
...............\DataApplication.sln
...............\DataApplication.Web
...............\...................\App_Data
...............\...................\........\NORTHWND.MDF
...............\...................\........\NORTHWND_log.ldf
...............\...................\bin
...............\...................\...\DataApplication.Web.dll
...............\...................\...\DataApplication.Web.pdb
...............\...................\...\de
...............\...................\...\..\System.Web.Silverlight.resources.dll
...............\...................\...\es
...............\...................\...\..\System.Web.Silverlight.resources.dll
...............\...................\...\fr
...............\...................\...\..\System.Web.Silverlight.resources.dll
...............\...................\...\it
...............\...................\...\..\System.Web.Silverlight.resources.dll
...............\...................\...\ja
...............\...................\...\..\System.Web.Silverlight.resources.dll
...............\...................\...\ko
...............\...................\...\..\System.Web.Silverlight.resources.dll
...............\...................\...\System.Web.Silverlight.dll
...............\...................\...\zh-Hans
...............\...................\...\.......\System.Web.Silverlight.resources.dll
...............\...................\...\zh-Hant
...............\...................\...\.......\System.Web.Silverlight.resources.dll
...............\...................\ClientBin
...............\...................\.........\DataApplication.xap
...............\...................\DataApplication.Web.csproj
...............\...................\DataApplication.Web.csproj.user
...............\...................\DataApplicationTestPage.aspx
...............\...................\DataApplicationTestPage.html
...............\...................\DataClasses1.dbml
...............\...................\DataClasses1.dbml.layout
...............\...................\DataClasses1.designer.cs
...............\........