private PerformScrollLines ( int lines ) : void | ||
lines | int | |
return | void |
void PerformScrollLines(int lines)
{
long pos;
if (lines > 0)
{
pos = Math.Min(_scrollVmax, _scrollVpos + lines);
}
else if (lines < 0)
{
pos = Math.Max(_scrollVmin, _scrollVpos + lines);
}
else
{
return;
}
PerformScrollToLine(pos);
}