/// <summary>
/// Processes a positive scan result.
/// </summary>
private void ProcessResult(Result result)
{
if (_isDone)
{
// this is sometimes called once too many??
return;
}
string url = result.Text;
if (url.StartsWith(CustomUrlPrefix))
{
Messenger.Send(new EventLogRequest("QRCodeScanned", url.Replace(CustomUrlLogPrefix, "")));
LauncherEx.Launch(url);
Close();
}
else
{
WrongCodeMessage.Visibility = Visibility.Visible;
}
}
/// <summary>
/// Converts an HTML node into an Inline.
/// </summary>
private static Inline ToInline(HtmlNode node)
{
switch (node.Name)
{
case "br":
return(new LineBreak());
case "a":
string text = node.InnerText;
string url = node.GetAttributeValue("href", "");
if (string.IsNullOrWhiteSpace(text))
{
text = url;
}
var link = new Hyperlink
{
Inlines =
{
new Run
{
Text = text,
Foreground = new SolidColorBrush(Colors.Blue)
}
},
NavigateUri = new Uri(url, UriKind.Absolute),
TargetName = "42" // can be anything, it just needs to be set
};
link.Click += (_, __) => LauncherEx.Launch(url);
return(new Span
{
Inlines =
{
new Run {
Text = " "
},
link,
new Run {
Text = " "
},
}
});
case "strong":
case "b":
var bold = new Bold();
foreach (var child in node.ChildNodes)
{
bold.Inlines.Add(ToInline(child));
}
return(bold);
case "em":
case "i":
var italic = new Italic();
foreach (var child in node.ChildNodes)
{
italic.Inlines.Add(ToInline(child));
}
return(italic);
case "ul":
var unorderedList = new Span();
foreach (var child in node.ChildNodes)
{
var listElem = new Span();
listElem.Inlines.Add(new Run {
Text = "● "
});
listElem.Inlines.Add(ToInline(child));
unorderedList.Inlines.Add(listElem);
unorderedList.Inlines.Add(new LineBreak());
}
return(unorderedList);
case "ol":
var orderedList = new Span();
for (int n = 0; n < node.ChildNodes.Count; n++)
{
var listElem = new Span();
listElem.Inlines.Add(new Run {
Text = n.ToString() + " "
});
listElem.Inlines.Add(ToInline(node.ChildNodes[n]));
orderedList.Inlines.Add(listElem);
orderedList.Inlines.Add(new LineBreak());
}
return(orderedList);
case "h1":
return(new Run
{
Text = node.InnerText + Environment.NewLine,
FontWeight = FontWeights.Bold,
FontSize = 32
});
case "h2":
return(new Run
{
Text = node.InnerText + Environment.NewLine,
FontWeight = FontWeights.SemiBold,
FontSize = 24
});
case "h3":
return(new Run
{
Text = node.InnerText + Environment.NewLine,
FontWeight = FontWeights.SemiBold,
FontSize = 19
});
case "h4":
return(new Run
{
Text = node.InnerText + Environment.NewLine,
FontWeight = FontWeights.Medium,
FontSize = 17
});
case "h5":
return(new Run
{
Text = node.InnerText + Environment.NewLine,
FontWeight = FontWeights.Medium,
FontSize = 16
});
case "div":
case "p":
case "blockquote":
var container = new Span();
foreach (var child in node.ChildNodes)
{
container.Inlines.Add(ToInline(child));
}
container.Inlines.Add(new LineBreak());
container.Inlines.Add(new LineBreak());
return(container);
}
return(new Run {
Text = node.PreviousSibling == null?node.InnerText.TrimStart() : node.InnerText
});
}
/// <summary>
/// Navigates to the specified URL.
/// </summary>
public void NavigateTo(string url)
{
LauncherEx.Launch(url);
}