private void BbCodeChanged(DependencyPropertyChangedEventArgs args)
{
Inlines.Clear();
if (args.NewValue == null)
{
return;
}
Inlines.Add(BBCode.ToInlines((SyntaxTreeNode)args.NewValue));
}
private void AddMessage(MessageViewModel message)
{
TextBlock.Document.Blocks.Add(new Paragraph(BBCode.ToInlines(message.Formatted, tag => {
if (tag.Tag.Name != "user")
{
return(null);
}
return(new InlineUIContainer(userViewFactory(tag.ToText())));
}))
{
Margin = new Thickness(0, 0, 0, App.Current.Theme.FontSize / 3)
}); //TODO backlog, new
}
public LogsView()
{
DataContextChanged += (_, __) => {
var messages = ViewModel.Messages;
foreach (var message in messages.ToListAndRegister(MessageCollectionChanged))
{
TextView.Document.Blocks.Add(new Paragraph(BBCode.ToInlines(message.Formatted))
{
Margin = new Thickness(0, 0, 0, App.Current.Theme.FontSize / 3)
});
}
};
InitializeComponent();
}
private void BbCodeChanged()
{
if (TabViewModel.EnteredText == bbCode)
{
return;
}
RichTextBox.Document.Blocks.Clear();
bbCode = TabViewModel.EnteredText;
if (string.IsNullOrEmpty(bbCode))
{
return;
}
RichTextBox.Document.Blocks.Add(new Paragraph(BBCode.ToInlines(BbCodeParser.Parse(bbCode))));
}
private static Paragraph CreateBlock(MessageViewModel message) =>
new Paragraph(BBCode.ToInlines(message.Formatted))
{
Margin = new Thickness(0, 0, 0, App.Current.Theme.FontSize / 3)
};
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()));
}
}
}