Span RenderBlockContent(InlineCollection inlines, ListContext list, XElement e, int blockType)
{
if (inlines.LastInline != null && inlines.LastInline is LineBreak == false)
{
inlines.AppendLineWithMargin();
}
if (blockType == BLOCK_ITEM)
{
PopulateListNumber(inlines, list);
}
else
{
ParagraphCount++;
}
var span = new Span();
if (_isCode > 0)
{
span.FontFamily = GetCodeFont();
}
if (blockType == BLOCK_TITLE)
{
span.FontWeight = System.Windows.FontWeights.Bold;
}
inlines.Add(span);
InternalRender(e, span.Inlines, list);
if (blockType != BLOCK_ITEM && e.NextNode != null &&
IsInlineElementName((e.NextNode as XElement)?.Name.LocalName) == false)
{
inlines.Add(new LineBreak());
}
return(span);
}
void RenderBlockContent(InlineCollection inlines, ListContext list, XElement e, int blockType)
{
if (inlines.FirstInline != null)
{
inlines.AppendLineWithMargin();
}
if (blockType == BLOCK_ITEM)
{
PopulateListNumber(inlines, list);
}
InternalRender(e, inlines, list);
if (inlines.FirstInline == null)
{
inlines.Add(new LineBreak());
}
}
void InternalRender(XContainer content, InlineCollection inlines, ListContext list)
{
foreach (var item in content.Nodes())
{
switch (item.NodeType)
{
case XmlNodeType.Element:
var e = item as XElement;
switch (e.Name.LocalName)
{
case "list":
list = list == null
? new ListContext(e.Attribute("type")?.Value)
: new ListContext(e.Attribute("type")?.Value, list);
InternalRender(e, inlines, list);
list = list.Parent;
break;
case "para":
var isOnlyChildOfItem = list != null && e.Parent.Name == "item" && e.Parent.FirstNode == e.Parent.LastNode && e.Parent.FirstNode == item;
if (isOnlyChildOfItem)
{
ParagraphCount++;
}
else if (inlines.FirstInline != null)
{
inlines.AppendLineWithMargin();
ParagraphCount++;
}
InternalRender(e, inlines, list);
if (inlines.FirstInline == null && isOnlyChildOfItem == false)
{
inlines.Add(new LineBreak());
}
break;
case "listheader":
case "code":
RenderBlockContent(inlines, list, e, BLOCK_OTHER);
break;
case "item":
RenderBlockContent(inlines, list, e, BLOCK_ITEM);
break;
case "see":
var see = e.Attribute("cref");
if (see != null)
{
RenderXmlDocSymbol(see.Value, inlines, SymbolKind.Alias);
}
else if ((see = e.Attribute("langword")) != null)
{
RenderXmlDocSymbol(see.Value, inlines, SymbolKind.DynamicType);
}
break;
case "paramref":
var paramName = e.Attribute("name");
if (paramName != null)
{
RenderXmlDocSymbol(paramName.Value, inlines, SymbolKind.Parameter);
}
break;
case "typeparamref":
var typeParamName = e.Attribute("name");
if (typeParamName != null)
{
RenderXmlDocSymbol(typeParamName.Value, inlines, SymbolKind.TypeParameter);
}
break;
case "c":
StyleInner(e, inlines, new Bold()
{
Background = ThemeHelper.ToolWindowBackgroundBrush, Foreground = ThemeHelper.ToolWindowTextBrush
});
break;
case "b":
StyleInner(e, inlines, new Bold());
break;
case "i":
StyleInner(e, inlines, new Italic());
break;
case "u":
StyleInner(e, inlines, new Underline());
break;
//case "list":
//case "description":
default:
InternalRender(e, inlines, list);
break;
}
break;
case XmlNodeType.Text:
string t = (item as XText).Value;
var parentName = item.Parent.Name.LocalName;
if (parentName != "code")
{
var previous = (item.PreviousNode as XElement)?.Name?.LocalName;
if (previous == null || IsInlineElementName(previous) == false)
{
t = item.NextNode == null?t.Trim() : t.TrimStart();
}
else if (item.NextNode == null)
{
t = t.TrimEnd();
}
t = _FixWhitespaces.Replace(t.Replace('\n', ' '), " ");
}
if (t.Length > 0)
{
inlines.Add(new Run(t));
}
break;
case XmlNodeType.CDATA:
inlines.Add(new Run((item as XText).Value));
break;
case XmlNodeType.EntityReference:
case XmlNodeType.Entity:
inlines.Add(new Run(item.ToString()));
break;
}
}
var lastNode = content.LastNode;
if (lastNode != null &&
(lastNode.NodeType != XmlNodeType.Element || ((XElement)lastNode).Name != "para") &&
(lastNode.PreviousNode as XElement)?.Name == "para")
{
ParagraphCount++;
}
}
void InternalRender(XContainer content, InlineCollection inlines, ListContext list)
{
foreach (var item in content.Nodes())
{
switch (item.NodeType)
{
case XmlNodeType.Element:
var e = item as XElement;
switch (e.Name.LocalName)
{
case "list":
list = list == null
? new ListContext(e.Attribute("type")?.Value)
: new ListContext(e.Attribute("type")?.Value, list);
InternalRender(e, inlines, list);
list = list.Parent;
break;
case "para":
var isOnlyChildOfItem = list != null && e.Parent.Name == "item" && e.Parent.FirstNode == e.Parent.LastNode && e.Parent.FirstNode == item;
if (isOnlyChildOfItem)
{
ParagraphCount++;
}
else if (inlines.LastInline != null && inlines.LastInline is LineBreak == false)
{
inlines.AppendLineWithMargin();
ParagraphCount++;
}
InternalRender(e, inlines, list);
if (inlines.FirstInline == null && isOnlyChildOfItem == false)
{
inlines.Add(new LineBreak());
}
break;
case "listheader":
RenderBlockContent(inlines, list, e, BLOCK_OTHER);
break;
case "h1":
RenderBlockContent(inlines, list, e, BLOCK_TITLE).FontSize = ThemeHelper.ToolTipFontSize + 5;
break;
case "h2":
RenderBlockContent(inlines, list, e, BLOCK_TITLE).FontSize = ThemeHelper.ToolTipFontSize + 3;
break;
case "h3":
RenderBlockContent(inlines, list, e, BLOCK_TITLE).FontSize = ThemeHelper.ToolTipFontSize + 2;
break;
case "h4":
RenderBlockContent(inlines, list, e, BLOCK_TITLE).FontSize = ThemeHelper.ToolTipFontSize + 1;
break;
case "h5":
RenderBlockContent(inlines, list, e, BLOCK_TITLE).FontSize = ThemeHelper.ToolTipFontSize + 0.5;
break;
case "h6":
RenderBlockContent(inlines, list, e, BLOCK_TITLE);
break;
case "code":
++_isCode;
var span = RenderBlockContent(inlines, list, e, BLOCK_OTHER);
span.FontFamily = GetCodeFont();
span.Background = ThemeHelper.ToolWindowBackgroundBrush;
span.Foreground = ThemeHelper.ToolWindowTextBrush;
--_isCode;
break;
case "item":
RenderBlockContent(inlines, list, e, BLOCK_ITEM);
break;
case "see":
case "seealso":
RenderSee(inlines, e);
break;
case "paramref":
RenderParamRef(inlines, e);
break;
case "typeparamref":
RenderTypeParamRef(inlines, e);
break;
case "c":
case "tt":
++_isCode;
StyleInner(e, inlines, new Span()
{
FontFamily = GetCodeFont(), Background = ThemeHelper.ToolWindowBackgroundBrush, Foreground = ThemeHelper.ToolWindowTextBrush
});
--_isCode;
break;
case "b":
case "strong":
case "term":
StyleInner(e, inlines, new Bold());
break;
case "i":
case "em":
StyleInner(e, inlines, new Italic());
break;
case "u":
StyleInner(e, inlines, new Underline());
break;
case "a":
var a = e.Attribute("href");
if (a != null && IsUrl(a))
{
CreateLink(inlines, e, a);
}
else
{
goto case "u";
}
break;
case "br":
inlines.Add(new LineBreak());
break;
case "hr":
inlines.AddRange(new Inline[] {
new LineBreak(),
new InlineUIContainer(new Border {
Height = 1,
Background = ThemeHelper.DocumentTextBrush,
Margin = WpfHelper.MiddleVerticalMargin,
Opacity = 0.5
}.Bind(FrameworkElement.WidthProperty, new Binding {
RelativeSource = new RelativeSource(RelativeSourceMode.FindAncestor, typeof(ThemedTipText), 1),
Path = new PropertyPath("ActualWidth")
})),
new LineBreak()
});
break;
//case "list":
//case "description":
default:
InternalRender(e, inlines, list);
break;
}
break;
case XmlNodeType.Text:
string t = ((XText)item).Value;
if (_isCode == 0)
{
var previous = (item.PreviousNode as XElement)?.Name?.LocalName;
if (previous == null || IsInlineElementName(previous) == false)
{
t = item.NextNode == null?t.Trim() : t.TrimStart();
}
else if (item.NextNode == null)
{
t = t.TrimEnd();
}
if (t.Length == 0)
{
break;
}
t = _FixWhitespaces.Replace(t.Replace('\n', ' '), " ");
}
else
{
t = t.Replace("\n ", "\n");
}
if (t.Length > 0)
{
inlines.Add(new Run(t));
}
break;
case XmlNodeType.CDATA:
inlines.Add(_isCode == 0 ? new Run(((XText)item).Value) : new Run(((XText)item).Value.Replace("\n ", "\n").TrimEnd()));
break;
case XmlNodeType.EntityReference:
case XmlNodeType.Entity:
inlines.Add(new Run(item.ToString()));
break;
}
}
var lastNode = content.LastNode;
if (lastNode != null &&
(lastNode.NodeType != XmlNodeType.Element || ((XElement)lastNode).Name != "para") &&
IsInlineElementName((lastNode.PreviousNode as XElement)?.Name.LocalName) == false)
{
ParagraphCount++;
}
}