问题描述
我已经实现了一个ListView控件与 LVS_EX_CHECKBOXES | LVS_EX_INFOTIP
的风格。我已经注册的函数来获取从列表视图控件的项目使用的通知。
I've implemented a ListView control with LVS_EX_CHECKBOXES | LVS_EX_INFOTIP
style. I've registered function to get notified from list view control items using.
BEGIN_MESSAGE_MAP(Class, ParentClass)
ON_NOTIFY(LVN_GETINFOTIP,IDC_LIST2,OnClickCheckBox)
END_MESSAGE_MAP()
我的问题是,什么时候通知你选择/取消选择在ListView控件的项目的复选框code将被发送到父..
My question is, what notification code will be sent to parent when you select/de-select the checkbox in the item of ListView control..
写入什么code需要处理的OnClickCheckBox()函数复选框选择?
What code need to be written to handle checkbox selection in the OnClickCheckBox() function ?
请帮我
推荐答案
您获得该项目改变的消息,你必须搞清楚,如果该复选框状态已经改变。
You get the item-changed-message and you have to find out, if the checkbox-state has been changed.
在消息映射:
ON_NOTIFY_REFLECT(LVN_ITEMCHANGED,&安培; CMyListView :: OnLvnItemchanged)
事件处理程序:
void CMyListView::OnLvnItemchanged(NMHDR *pNMHDR, LRESULT *pResult)
{
LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
if(pNMLV->uNewState == 8192) // Item checked
{
...
}
else if(pNMLV->uNewState == 4096) // Item unchecked
{
...
}
*pResult = 0;
}
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