[C# 資訊] SaveFileDialog 取資料夾路徑與檔名

http://ad87515.pixnet.net/blog/post/199287167-%5Bc%23-%E8%B3%87%E8%A8%8A%5D-savefiledialog-%E5%8F%96%E8%B3%87%E6%96%99%E5%A4%BE%E8%B7%AF%E5%BE%91%E8%88%87%E6%AA%94%E5%90%8D---%E7%A8%8B