private void RenderListItem(ListItemLayout layout, IContentContainer container)
{
// A list item, which is based on a single design layout, can
// include any number of design paragraphs introduced by embedded
// HTML <p> tags. To render these as a single item in the Word
// list, they must all be rendered as a single Word paragraph.
// We achieve this by concatenating all the design paragraphs
// together, with double line break separators. The first line
// break starts a new line, and the second inserts some whitespace.
//
// A nested list is introduced by a group layout, which is a single
// item in the current list and which contains its own list.
//
// We only support text content in list items - no photos.
//
// So the list item layout's content sublayout is always either
// a text layout or a group layout. And the list item is always
// a single Word paragraph.
// The item style is to be found in the item's list's style
s.ListStyle listStyle = (s.ListStyle)layout.Style;
s.TextStyle itemStyle = listStyle.ItemStyle;
IParagraph paragraph = container.AddParagraph(itemStyle, layout.TrackingInfo);
int numberingInstanceId = _numberingInstances.Peek(); // stack guaranteed not to be empty
paragraph.SetNumbering(numberingInstanceId, _numberingLevel);
switch (layout.ContentLayout.LayoutType)
{
case LayoutType.Text:
{
TextLayout contentLayout = (TextLayout)layout.ContentLayout;
List <Verse> verses = contentLayout.GetFormattedText();
if (verses == null)
{
break;
}
if (verses.Count == 0)
{
break;
}
foreach (Verse verse in verses)
{
if (verse is ParagraphVerse)
{
// Two line breaks to look like a new paragraph without actually
// being a new Word paragraph. But don't do this if it's the first
// verse.
if (verse == verses[0])
{
continue;
}
paragraph.AddLineBreak();
paragraph.AddLineBreak();
}
else if (verse is LineBreakVerse)
{
paragraph.AddLineBreak();
}
else
{
paragraph.AddRun(verse.Text, verse.Format.Font, verse.Format.Color);
}
}
break;
}
case LayoutType.Group:
{
foreach (Layout sublayout in layout.ContentLayout.SubLayouts)
{
Render(sublayout, container);
}
break;
}
default:
{
break;
}
}
}