public FrameworkElement BuildElement()
{
if (ShouldBuildElement())
{
var element = BuildElementInternal();
if (BlockStyle == BlockStyle.Indented)
{
element.Margin = new Thickness(element.Margin.Left + 10, element.Margin.Top, element.Margin.Right,
element.Margin.Bottom);
}
return element;
}
return null;
}