public static Inline ToInlines(ISyntaxTreeNodeCollection nodes, Func <TagNode, Inline> customMapper = null)
{
var span = new Span();
foreach (var node in nodes)
{
span.Inlines.Add(Convert(node, customMapper));
}
return(span);
}
protected SyntaxTreeNode(ISyntaxTreeNodeCollection subNodes)
{
SubNodes = subNodes ?? new SyntaxTreeNodeCollection();
}
protected SyntaxTreeNode(ISyntaxTreeNodeCollection subNodes) => SubNodes = subNodes;
/// <summary>
/// Initialize the class with a collection of <see cref="SyntaxTreeNode"/> which
/// will be encapsulated in a <see cref="SyntaxTreeNodeCollection"/>.
/// </summary>
/// <param name="subNodes">Can be null.</param>
protected SyntaxTreeNode(IEnumerable <SyntaxTreeNode> subNodes)
{
SubNodes = subNodes == null ? new SyntaxTreeNodeCollection() : new SyntaxTreeNodeCollection(subNodes);
}
private void AddProfile(ISyntaxTreeNodeCollection nodes, BlockCollection blocks, Paragraph currentParagraph, Span currentSpan)
{
foreach (var node in nodes)
{
var tagNode = node as TagNode;
if (tagNode != null)
{
var parameter = tagNode.AttributeValues.Values.FirstOrDefault();
switch (tagNode.Tag.Name)
{
case "left":
case "center":
case "right":
case "justify":
var aligned = new Section {
TextAlignment = tagNode.Tag.Name.ToEnum <TextAlignment>()
};
blocks.Add(aligned);
AddProfile(tagNode.SubNodes, aligned.Blocks, null, null);
currentParagraph = null;
continue;
case "collapse":
var document = new FlowDocument {
FontFamily = Document.FontFamily, FontSize = Document.FontSize, Foreground = Document.Foreground
};
var viewer = new FlowDocumentScrollViewer {
Document = document, VerticalScrollBarVisibility = ScrollBarVisibility.Disabled
};
viewer.PreviewMouseWheel += (sender, args) => {
args.Handled = true;
DocumentViewer.RaiseEvent(new MouseWheelEventArgs(args.MouseDevice, args.Timestamp, args.Delta)
{
RoutedEvent = MouseWheelEvent, Source = sender
});
};
blocks.Add(new BlockUIContainer(new Expander {
Content = viewer, Header = parameter
}));
AddProfile(node.SubNodes, document.Blocks, null, null);
currentParagraph = null;
continue;
case "indent":
var indented = new Section {
Margin = new Thickness(10, 0, 0, 0)
};
blocks.Add(indented);
AddProfile(tagNode.SubNodes, indented.Blocks, null, null);
currentParagraph = null;
continue;
case "hr":
blocks.Add(new BlockUIContainer(new Separator()));
currentParagraph = null;
continue;
case "heading":
blocks.Add(new Paragraph {
FontSize = 18, FontWeight = FontWeights.Bold, Inlines = { BBCode.ToInlines(node.SubNodes) }
});
currentParagraph = null;
continue;
case "img":
var image = new BitmapImage(new Uri(Profile.InlineImages[int.Parse(parameter)].Url));
blocks.Add(new BlockUIContainer(new Image {
Source = image, Stretch = Stretch.None
}));
currentParagraph = null;
continue;
}
}
if (currentParagraph == null)
{
currentParagraph = new Paragraph();
currentSpan = new Span();
blocks.Add(currentParagraph);
currentParagraph.Inlines.Add(currentSpan);
}
if (tagNode != null)
{
var inline = BBCode.ToInline(tagNode);
currentSpan.Inlines.Add(inline);
var span = inline as Span;
if (span != null)
{
AddProfile(tagNode.SubNodes, blocks, currentParagraph, span);
}
}
else
{
currentSpan.Inlines.Add(new Run(node.ToText()));
}
}
}
