File list (Check if you may need any files):
WpfInterop\Sample\ChildFrm.cpp
..........\......\ChildFrm.h
..........\......\MainFrm.cpp
..........\......\MainFrm.h
..........\......\ReadMe.txt
..........\......\res\Sample.ico
..........\......\...\Sample.rc2
..........\......\...\SampleDoc.ico
..........\......\...\Toolbar.bmp
..........\......\Resource.h
..........\......\Sample.cpp
..........\......\Sample.h
..........\......\Sample.rc
..........\......\Sample.vcxproj
..........\......\Sample.vcxproj.filters
..........\......\SampleDoc.cpp
..........\......\SampleDoc.h
..........\......\SampleView.cpp
..........\......\SampleView.h
..........\......\stdafx.cpp
..........\......\stdafx.h
..........\......\targetver.h
..........\......Interop\EventHandler.h
..........\.............\GotFocusEventHandlerProxy.cpp
..........\.............\GotFocusEventHandlerProxy.h
..........\.............\IKeyboardInputSinkProxy.h
..........\.............\ImportExport.h
..........\.............\InputEnums.h
..........\.............\Interop.h
..........\.............\ManagedObjectProxy.cpp
..........\.............\ManagedObjectProxy.h
..........\.............\ReadMe.txt
..........\.............\Resource.h
..........\.............\SampleContentProxy.cpp
..........\.............\SampleContentProxy.h
..........\.............\SampleInterop.rc
..........\.............\SampleInterop.vcxproj
..........\.............\SampleInterop.vcxproj.filters
..........\.............\stdafx.cpp
..........\.............\stdafx.h
..........\.............\targetver.h
..........\.............\TraversalRequestProxy.cpp
..........\.............\TraversalRequestProxy.h
..........\.............\UIElementProxy.h
..........\.............\WpfElementHostProxy.cpp
..........\.............\WpfElementHostProxy.h
..........\WpfInterop.sln
..........\...Sample\NativeMethods.cs
..........\.........\Properties\AssemblyInfo.cs
..........\.........\..........\Resources.Designer.cs
..........\.........\..........\Resources.resx
..........\.........\..........\Settings.Designer.cs
..........\.........\..........\Settings.settings
..........\.........\SampleContent.xaml
..........\.........\SampleContent.xaml.cs
..........\.........\Themes\Generic.xaml
..........\.........\WpfElementHost.cs
..........\.........\WpfSample.csproj
..........\Sample\res
..........\WpfSample\Properties
..........\.........\Themes
..........\Sample
..........\SampleInterop
..........\WpfSample
WpfInterop