c# Adobe InDesign server relink images

In C# connected to INdd Server via COM there ist NO posibility to set links to images with string paths like "C:/tmp/test.eps"

Instead you have to use a VB ScriptingFileSystemObject in C#. C# doesnt have it by default. So you have to add the Microsoft VisualBasic.dll to your references in your c# project.

After that you can relink your Indesign graphics like this:

Thats all. This does the trick after 3 hours of searching