void ColumnList::DoLeftDown(Point p, dword flags) {
	selclick = false;
	int i = GetDragColumn(p.x);
	if(i >= 0) {
		ci = i;
		dx = p.x - GetColumnCx(0) * (i + 1);
		mpos = p.x;
		SetCapture();
		Refresh(mpos - dx, 0, 1, GetSize().cy);
		SyncInfo();
	}
	else {
		int i = GetItem(p);
		if(i >= 0 && i < GetCount() && multi && IsSel(i))
			selclick = true;
		else
			DoClick(p, flags);
	}
}

void ColumnList::LeftDown(Point p, dword flags) {
	DoLeftDown(p, flags);
}


void ColumnList::LeftDouble(Point p, dword flags) {
	DoLeftDown(p, flags);
	WhenLeftDouble();
}