Namespace Phoenix.BuilderUIClient.FileDialogs Last update: 19.06.2026 Classes MultiSourceFileDialog - Abstract base for MultiSourceFileDialogs. First presents a Windows File Dialog but includes a button to launch the Minerva File Dialog. MultiSourceFileOpenDialog - A MultiSourceDialog for selecting folders. MultiSourceFileSaveDialog - A MultiSourceDialog for selecting folders. MultiSourceFolderDialog - A MultiSourceDialog for selecting folders.