QModelIndex index = treeView->currentIndex();
	StatisticItem* item = static_cast<StatisticItem*> (index.internalPointer());
	
	QMessageBox::StandardButton reply;
	reply = QMessageBox::question(this, Resource::CLOSE_DOCUMENT_TITLE, Resource::CLOSE_DOCUMENT,
		QMessageBox::Yes | QMessageBox::No);
	if (reply == QMessageBox::Yes)
	{
		_rootItem.removeChild(item);
	}

void StatisticItem::removeChild(StatisticItem * item)
{
	int index = m_childItems.indexOf(item);
	if (index == -1)
		return;
	emit sg_Removed(item, index);

}

void StatTreeCtrl::sl_ItemRemoved(StatisticItem *item, int index)
{
	removeRows(index, item->children().count() ,QModelIndex()); //children - vector<StatisticItem*>
}

bool StatTreeCtrl::removeRows(int row, int count, const QModelIndex& parent)
{
	if (row < 0 || row + count > rowCount(parent) || count == 0)
		return false;

	StatisticItem* item = static_cast<StatisticItem*>(parent.internalPointer());
	beginRemoveRows(parent, row, count + row - 1);
	for (int i = 0; i < count; i++)
	{
		item->deleteChild(row);
	}
	endRemoveRows();
	return true;
}

void StatisticItem::deleteChild(int row)
{


		//m_childItems[row];
	if (item)
		delete item;
	m_childItems.removeAt(row);
}

StatisticItem::~StatisticItem()
{
	qDeleteAll(m_childItems);
	m_childItems.clear();
}

StatTreeCtrl::~StatTreeCtrl()
{
	if (rootItem)
		delete rootItem;
}