0024699: Visualization - prototype interoperation of TKOpenGl viewer with Direct3D viewer

Add new C# sample which allow to render the OCCT scene to a Direct3D context in a WPF application.
DirectX SDK is required in order to build this sample.

samples/CSharp/run_wpf_D3D.bat

@@ -0,0 +1,27 @@
+@echo off
+
+if "%1" == "-h" (
+  echo Launch WPF sample as follows: 
+  echo %~n0 ^[vc9^] ^[win32^|win64^] ^[Debug^|Release^]
+  echo By default configuration set in ..\..\custom.bat is used
+  echo Run %~n0 -h to get this help
+  exit /B
+)
+
+call "%~dp0..\..\env.bat" %1 %2 %3
+
+set "EXEC=%~dp0\win%ARCH%\bin%CASDEB%\IE_WPF_D3D.exe"
+
+if not exist "%EXEC%" goto err_exe
+
+"%EXEC%"
+
+goto eof
+
+:err_exe
+echo Executable %EXEC% not found.
+echo Check that OCCT and sample are built with the selected configuration:
+echo compiler=%VCVER% platform=win%ARCH% %3
+exit /B
+
+:eof