private static Hyperlink SelectedHyperlink(RichTextBox textBox)
{
if (textBox.Selection.IsEmpty)
{
return(DialogHyperlink.SelectedHyperlink(textBox.Selection.Start));
}
else
{
Hyperlink h1 = DialogHyperlink.SelectedHyperlink(textBox.Selection.Start);
Hyperlink h2 = DialogHyperlink.SelectedHyperlink(textBox.Selection.End);
if (h1 == h2 && h1 != null)
{
return(h1);
}
if (h1 != null)
{
return(h1);
}
if (h2 != null)
{
return(h2);
}
h1 = DialogHyperlink.FindHyperlink(textBox.Selection.Start, LogicalDirection.Forward);
h2 = DialogHyperlink.FindHyperlink(textBox.Selection.End, LogicalDirection.Backward);
if (h1 == h2)
{
return(h1);
}
}
return(null);
}
