internal static void WriteStartHyperlink(XamlMarkdownWriter renderer, string url, string linkTitle)
{
// check for valid url
if (!url.StartsWith("#") &&
!Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))
{
url = "#";
}
renderer.WriteStartObject(typeof(Hyperlink));
renderer.WriteResourceMember(null, MarkdownXaml.HyperlinkStyleKey);
//renderer.WriteMember(Hyperlink.CommandProperty, Commands.Hyperlink);
//renderer.WriteMember(Hyperlink.CommandParameterProperty, url);
renderer.WriteMember(Hyperlink.NavigateUriProperty, renderer.GetUri(new Uri(url, UriKind.RelativeOrAbsolute)));
renderer.WriteMember(FrameworkContentElement.ToolTipProperty, String.IsNullOrEmpty(linkTitle) ? url : linkTitle);
} // proc WriteStartHyperlink
protected override void Write(XamlMarkdownWriter renderer, LinkInline link)
{
var url = link.GetDynamicUrl != null?link.GetDynamicUrl() ?? link.Url : link.Url;
if (link.IsImage)
{
if (!Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))
{
url = "#";
}
renderer.WriteStartObject(typeof(Image));
renderer.WriteResourceMember(null, MarkdownXamlStyle.Image);
if (!String.IsNullOrEmpty(link.Title))
{
renderer.WriteMember(ToolTipService.ToolTipProperty, link.Title);
}
renderer.WriteMember(Image.SourceProperty, renderer.GetUri(new Uri(url, UriKind.RelativeOrAbsolute), false));
var attr = link.TryGetAttributes();
if (attr.TryGetPropertyInt32("width", out var width))
{
renderer.WriteMember(FrameworkElement.WidthProperty, width);
}
if (attr.TryGetPropertyInt32("height", out var height))
{
renderer.WriteMember(FrameworkElement.HeightProperty, height);
}
renderer.WriteEndObject();
}
else
{
WriteStartHyperlink(renderer, url, link.Title);
renderer.WriteItems(link);
WriteEndHyperlink(renderer);
}
} // proc Write
