Work around for buggy WPF Hyperlink

hyperlink.md

NavigateUri is placed in DataContext property.

XAML

<!-- work around for buggy Hyperlink -->
<Style x:Key="HyperLink" TargetType="{x:Type Underline}">
    <Setter Property="Foreground" Value="Blue"/>
    <Setter Property="FontStyle" Value="Italic"/>
    <Setter Property="Cursor" Value="Hand"/>
    <EventSetter Event="MouseLeftButtonDown" Handler="Go_hyperlink"/>
</Style> <!-- MouseLeftButtonUp -->

...

<Underline Style="{StaticResource HyperLink}" DataContext="https://learn.microsoft.com/en-us/dotnet/api/system.windows.documents.hyperlink">HyperLink</Underline>

CSharp

public void Go_hyperlink(object sender, MouseButtonEventArgs e) 
{
    e.Handled = true;
    var link = (sender as Underline).DataContext;
    if (string.IsNullOrEmpty((string)link)) return;
    Process.Start(new ProcessStartInfo { FileName = (string)link, UseShellExecute = true });
} // END Go_hyperlink