public HitBox HitTest()
{
var delta = UiState.ScrollDelta;
if (delta != 0 && _parent.Bounds.Contains(UiState.Mouse.Position) && KeyboardManager.IsModifierDown(_modifier))
{
if (delta > 0)
{
OnScrollBackward?.Invoke(delta / 120);
}
else
{
OnScrollForward?.Invoke(delta / 120);
}
OnScroll?.Invoke(delta / 120);
return(HitBox.Hit(_parent));
}
return(HitBox.Miss);
}
public override HitBox HitTest()
{
HitBox hit;
if (_draggable.HitTest().IsHit)
{
var delta = (int)(_draggable.GetHorizontalMoveDelta() * _dragMultiplier);
var parent = (ICanHaveHorizontalScrollBar)Parent;
parent.HorizontalScroll(-delta);
_draggable.InvalidateDelta();
return(HitBox.Hit(this));
}
else if (MouseManager.IsDown(MouseButton.Left) &&
_bgHitBox.Contains(UiState.Mouse.Position))
{
var parent = (ICanHaveHorizontalScrollBar)Parent;
var hitBoxX = UiState.Mouse.Position.X - _bgHitBox.Left;
var scrollPercent = (float)hitBoxX / _bgHitBox.Width;
var scrollIndexAtClick = Math.Min((int)(parent.HorizontalMaxScrollIndex * scrollPercent),
parent.HorizontalMaxScrollIndex);
parent.HorizontalScrollTo(scrollIndexAtClick);
}
else if ((hit = _leftArrow.HitTest()).IsHit)
{
return(hit);
}
else if ((hit = _rightArrow.HitTest()).IsHit)
{
return(hit);
}
else if ((hit = _mouseScrollable.HitTest()).IsHit)
{
return(hit);
}
return(HitBox.Miss);
}