来自 WTL 的 WTLExplorer 示例应该会让您有所了解，请参阅 SamplesWTLExplorer.如果你想要更多，周围有很多，例如http://www.viksoe.dk/code/splitterbar.htm

WTLExplorer sample from WTL should get you the idea, see SamplesWTLExplorer. If you'd like more, there's a lot around, e.g. http://www.viksoe.dk/code/splitterbar.htm