public override void Update(TimeSpan delta)
{
// Update our console and then update the scroll bar
base.Update(delta);
controlsContainer.Update(delta);
// If we detect that this console has shifted the data up for any reason (like the virtual cursor reached the
// bottom of the entire text surface, OR we reached the bottom of the render area, we need to adjust the
// scroll bar and follow the cursor
if (TimesShiftedUp != 0 | Cursor.Position.Y == ViewPort.Height + scrollingCounter)
{
// Once the buffer has finally been filled enough to need scrolling, turn on the scroll bar
scrollBar.IsEnabled = true;
// Make sure we've never scrolled the entire size of the buffer
if (scrollingCounter < Height - ViewPort.Height)
{
// Record how much we've scrolled to enable how far back the bar can see
scrollingCounter += TimesShiftedUp != 0 ? TimesShiftedUp : 1;
}
scrollBar.Maximum = (Height + scrollingCounter) - Height;
// This will follow the cursor since we move the render area in the event.
scrollBar.Value = scrollingCounter;
// Reset the shift amount.
TimesShiftedUp = 0;
}
}
