本文整理汇总了C++中BListItem::Deselect方法的典型用法代码示例。如果您正苦于以下问题：C++ BListItem::Deselect方法的具体用法？C++ BListItem::Deselect怎么用？C++ BListItem::Deselect使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BListItem的用法示例。
在下文中一共展示了BListItem::Deselect方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: locker
bool
BListView::_DeselectAll(int32 exceptFrom, int32 exceptTo)
{
if (fFirstSelected == -1)
return false;
BAutolock locker(Window());
if (Window() && !locker.IsLocked())
return false;
bool changed = false;
for (int32 index = fFirstSelected; index <= fLastSelected; index++) {
// don't deselect the items we shouldn't deselect
if (exceptFrom != -1 && exceptFrom <= index && exceptTo >= index)
continue;
BListItem *item = ItemAt(index);
if (item && item->IsSelected()) {
item->Deselect();
InvalidateItem(index);
changed = true;
}
}
if (!changed)
return false;
if (exceptFrom != -1) {
fFirstSelected = _CalcFirstSelected(exceptFrom);
fLastSelected = _CalcLastSelected(exceptTo);
} else
fFirstSelected = fLastSelected = -1;
return true;
}