/// <summary>
/// Discover the preferred size of the element.
/// </summary>
/// <param name="context">Layout context.</param>
public override Size GetPreferredSize(ViewLayoutContext context)
{
// Create/delete child elements to match the current selected bread crumb path
SyncBreadCrumbs();
// We need to update the redirector for drawing each crumb
PaletteRedirectBreadCrumb redirect = _kryptonBreadCrumb.GetRedirector() as PaletteRedirectBreadCrumb;
Size preferredSize = Size.Empty;
for (var i = 1; i < Count; i++)
{
// Do not show the left border on the first crumb
redirect.Left = i == 0;
// Find size of the child
Size childSize = this[i].GetPreferredSize(context);
// Accumulate in width
preferredSize.Width += childSize.Width;
// Find maximum height
preferredSize.Height = Math.Max(preferredSize.Height, childSize.Height);
}
// Add on the control level padding
preferredSize.Width += _kryptonBreadCrumb.Padding.Horizontal;
preferredSize.Height += _kryptonBreadCrumb.Padding.Vertical;
return(preferredSize);
}
