public override void Recalculate()
{
base.Recalculate();
if (_sunken)
{
_destRectTop = new Rectangle(CleanRect.Left, CleanRect.Top, CleanRect.Width, 1);
_destRectLeft = new Rectangle(CleanRect.Left, CleanRect.Top, 1, CleanRect.Height);
_destRectRight = new Rectangle(CleanRect.Right - 1, CleanRect.Top, 1, CleanRect.Height);
_destRectBottom = new Rectangle(CleanRect.Left, CleanRect.Bottom, CleanRect.Width, 1);
}
else
{
_destRectBottom = new Rectangle(CleanRect.Left, CleanRect.Top, CleanRect.Width, 1);
_destRectRight = new Rectangle(CleanRect.Left, CleanRect.Top, 1, CleanRect.Height);
_destRectLeft = new Rectangle(CleanRect.Right - 1, CleanRect.Top, 1, CleanRect.Height);
_destRectTop = new Rectangle(CleanRect.Left, CleanRect.Bottom, CleanRect.Width, 1);
}
var scrollWidth = VerticalItemCount > VerticalMaxVisibleItems ? Scroll.Width : 0;
for (int i = VerticalScrollIndex;
i < _items.Count && i - VerticalScrollIndex < VerticalMaxVisibleItems;
i++)
{
var yOffset = (_font.SymbolBoxSize.Y / 2);
var rect = new Rectangle(_margin,
HeightMargin + ((i - VerticalScrollIndex) * ItemHeight) + yOffset / 2, Width - (_margin * 2),
ItemHeight);
_items[i].Label.SetRect(rect);
_items[i].Label.Recalculate();
_items[i].Bounds = new Rectangle(_items[i].Label.Bounds.X - (_margin / 2),
_items[i].Label.Bounds.Y - yOffset / 2,
Width - _margin - _margin / 2 - scrollWidth, ItemHeight);
}
_scrollBar.Dirty();
_clickable.SetRect(CleanRect);
IsDirty = false;
}