/// <summary>
/// Recursively builds the zone tree by breaking down parent zones into children
/// </summary>
/// <param name="parentZone">The parent zone</param>
private void Build(Zone parentZone)
{
HtmlElement toBreakDown;
if (this.ShouldBreakDown(parentZone, out toBreakDown))
{
var childrenZones = this.BreakDownZone(parentZone, toBreakDown);
parentZone.AddChildren(childrenZones);
foreach (var child in parentZone.Children)
{
this.Build(child);
}
}
}