/// <summary>
 /// 显示指定文件的文件属性对话框。
 /// </summary>
 /// <param name="fileUrl">指定的文件,如果这个文件不存在,则将会抛出异常。</param>
 public static void ShowFileAttributesDialog(string fileUrl)
 {
     if (!FileExists(fileUrl))
     {
         throw new FileNotFoundException("指定的文件找不到", fileUrl);
     }
     else
     {
         SShellExecuteInfo info = new SShellExecuteInfo();
         info.SizeOfStructure = Marshal.SizeOf(info);
         info.Verb            = "properties";
         info.FileUrl         = fileUrl;
         info.ShowFlags       = SW_SHOW;
         info.Flags           = SEE_MASK_INVOKEIDLIST;
         ShellExecuteEx(ref info);
     }
 }
 private static extern bool ShellExecuteEx(ref SShellExecuteInfo executeInfo);