public override void Layout(GraphicsSettings settings, Size maximumSize)
{
int width = 0;
int height = 0;
SyncSectionsToColumns(HeaderColumnSection.DisplayMode.Header);
Point pt = new Point(Location.X, Location.Y);
int reservedSpace = LayoutController == null ? 0 : LayoutController.ReservedNearSpace;
bool first = true;
foreach (Section hcs in Children)
{
hcs.Location = pt;
hcs.Layout(settings, new Size(maximumSize.Width - pt.X, _isVisible ? maximumSize.Height - pt.Y : 0));
if (first)
{
hcs.Size = new Size(hcs.Size.Width + reservedSpace, hcs.Size.Height);
first = false;
}
pt = new Point(hcs.Rectangle.Right, pt.Y);
width += hcs.Rectangle.Width;
if (hcs.Size.Height > height)
{
height = hcs.Size.Height;
}
}
if (height == 0 && _isVisible)
{
if (VisualStyleRenderer.IsSupported)
{
VisualStyleRenderer renderer = new VisualStyleRenderer(VisualStyleElement.Header.Item.Normal);
height = renderer.GetPartSize(settings.Graphics, ThemeSizeType.True).Height;
}
else
{
height = SystemFonts.DialogFont.Height + 6;
}
}
_idealWidth = width;
if (height < MinimumHeight)
{
height = MinimumHeight;
}
Size = new Size(Math.Max(maximumSize.Width, _idealWidth), height);
if (LayoutController != null)
{
LayoutController.HeaderLayedOut();
}
}