Contains examples how to: determinate the selected file name in the file dialog box. get uploaded file names from the OpenFileDialog dialog box. handle FileOk event of the OpenFileDialog dialog box. get a FileHandle of the current selected file in the OpenFileDialog dialog box. get a FileHandle collection of the current selected files in the OpenFileDialog dialog box. manipulate with checked state of the 'Open as read-only' CheckBox in the OpenFileDialog dialog box.