=?Utf-8?B?5pyJ5rKh5pyJ57G75Ly85LqOVkIuTmV05byA5Y+R546v5aKD5Lit55qEVG9vbA==?=

=?Utf-8?B?5pyJ5rKh5pyJ57G75Ly85LqOVkIuTmV05byA5Y+R546v5aKD5Lit55qEVG9vbA==?=

=?Utf-8?B?bWljcm9fYnVn?=

From: =?Utf-8?B?bWljcm9fYnVn?= Subject: =?Utf-8?B?5pyJ5rKh5pyJ57G75Ly85LqOVkIuTmV05byA5Y+R546v5aKD5Lit55qEVG9vbA==?= Date: Thu, 20 Jan 2005 17:19:01 -0800 类似于VB.net开发环境中的属性窗口、Solution窗口等， 既可以停靠在窗口的边上，又可以浮动在窗口上方， 如何实现这样行为的控件？ 谢谢！