win7系统中重绘listctrl响应LVN_HOTTRACK得到的item一直未-1

Question

win7系统中重绘listctrl响应LVN_HOTTRACK得到的item一直未-1，请问是怎么回事

Answer 1

用 mouse move 代替

Answer 2

为什么是-1呢，xp下能得到正确结果

Answer 3

你好，

你检查一下你的 list-view style 是否设置为LVS_EX_TRACKSELECT， 同时要确保你成功生成了iItem。

更多参考请看这个链接：http://msdn.microsoft.com/en-us/library/windows/desktop/bb774837(v=vs.85).aspx

希望对你有帮助！

 

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