wpf copy or move file with dialog

 http://stackoverflow.com/questions/3041211/show-a-copying-files-dialog-form-while-manually-copying-files-in-c

There is one built in from the Microsoft.VisualBasic.FileIO Namespace. Don't let the name fool you, it is a very underrated namespace for C#. The static class FileSystem has a CopyFile andCopyDirectory method that has that capability.

FileSystem Members

Pay Close attention to the UIOption in both the CopyFile and CopyDirectory methods. This emulates the Windows Explorer copy window.

FileSystem.CopyFile(sourceFile, destinationFile, UIOption.AllDialogs);
FileSystem.CopyDirectory(sourceDirectory, destinationDirectory, UIOption.AllDialog