In case you want a ready-to-use control for .Net based on IPreviewHandler check out this:
http://www.jam-software.de/shellbrowser_net/file-preview.shtml
Besides that, the ShellBrowser controls contain lots of other Shell related controls.
http://www.jam-software.de/shellbrowser_net/file-preview.shtml
Besides that, the ShellBrowser controls contain lots of other Shell related controls.
