/// <summary>
/// Creates formatted FlowDocument
/// </summary>
protected virtual void GetFlowDocumentFromNavigatorAsync(XPathNavigator navigator, Story story, FlowDocumentStyleProvider styleProvider, object userState)
{
PrintableStoryFlowDocument flowDocument = new PrintableStoryFlowDocument();
MsdnStoryToFlowDocumentConverter.ApplyStyle(flowDocument, GetFlowDocumentStyle(styleProvider));
// Headline does not require async fetches, so the base class method can be used
CreateHeadline(flowDocument, navigator, story, styleProvider);
CreateBodyAsync(flowDocument, navigator, story, styleProvider, userState);
}
protected virtual Paragraph CreateCodeParagraph(XPathNavigator codeNavigator, Story story, FlowDocumentStyleProvider styleProvider)
{
Paragraph paragraph = new Paragraph(new Run());
// Navigate paragraph using a duplicate navigator. Step inside paragraph's first child before beginning navigation
XPathNavigator parsingNavigator = codeNavigator.CreateNavigator();
if (parsingNavigator.NodeType == XPathNodeType.Element && parsingNavigator.Name.ToLower(CultureInfo.InvariantCulture) == "code" && parsingNavigator.MoveToFirstChild())
{
ParseContent(parsingNavigator.CreateNavigator(), paragraph.ContentStart, styleProvider);
}
MsdnStoryToFlowDocumentConverter.ApplyStyle(paragraph, GetArticleCodeStyle(styleProvider));
return(paragraph);
}
/// <summary>
/// Creates a paragraph with a PrintableStoryImageControl to display images, and adds the control to the list of pending image requests
/// </summary>
protected virtual Paragraph CreateImageParagraph(Story story, ImageReference imageReference, ImageData imageData, FlowDocumentStyleProvider styleProvider)
{
PrintableStoryImageControl imageControl = new PrintableStoryImageControl();
imageControl.ImageReference = imageReference;
imageControl.ImageData = imageData;
imageControl.Story = story;
MsdnStoryToFlowDocumentConverter.ApplyStyle(imageControl, GetImageControlStyle(styleProvider));
// Add the image control to the list of pending image request states
if (_pendingImageRequestStates == null)
{
_pendingImageRequestStates = new List <PrintableStoryImageControl>();
}
_pendingImageRequestStates.Add(imageControl);
HeightAligner heightAligner = CreateHeightAligner(imageControl, WhitespaceDistribution.Split, styleProvider);
Figure imageFigure = new Figure(new BlockUIContainer(heightAligner));
// Image figure may not be styled since we need to set its content and anchoring
if (imageData.Width < 600)
{
imageFigure.Width = new FigureLength(1, FigureUnitType.Column);
imageFigure.VerticalAnchor = FigureVerticalAnchor.ContentBottom;
imageFigure.HorizontalAnchor = FigureHorizontalAnchor.ColumnCenter;
}
else
{
imageFigure.Width = new FigureLength(2, FigureUnitType.Column);
imageFigure.VerticalAnchor = FigureVerticalAnchor.ContentBottom;
imageFigure.HorizontalAnchor = FigureHorizontalAnchor.ContentLeft;
}
Paragraph imageParagraph = new Paragraph(imageFigure);
MsdnStoryToFlowDocumentConverter.ApplyStyle(imageParagraph, GetImageContainerStyle(styleProvider));
return(imageParagraph);
}
