protected override void OnRender(DrawingContext drawingContext)
{
_textBlock.Inlines.Clear();
if (FormattedText == null || !FormattedText.Any())
{
if (Text != null)
{
_textBlock.Inlines.Add(Text);
}
base.OnRender(drawingContext);
return;
}
var formattedText = FormattedText.AsArray();
if (formattedText.Length == 1)
{
var line = formattedText[0];
_textBlock.Text = line.Text;
//if (line.Highlight && HighlightEnabled)
//{
// if (line.Hue == Hue.NotSpecified)
// {
// _textBlock.Background = this.HighlightBackgroundBrush;
// _textBlock.Foreground = this.HighlightForegroundBrush;
// }
// else
// {
// _textBlock.Background = line.Hue.BackgroundBrush;
// _textBlock.Foreground = line.Hue.ForegroundBrush;
// }
//}
}
else
{
_textBlock.Inlines.AddRange(formattedText.Select(ft =>
{
var run = new Run(ft.Text);
if (ft.Highlight && HighlightEnabled)
{
if (ft.Hue == Hue.NotSpecified)
{
run.Background = this.HighlightBackgroundBrush;
run.Foreground = this.HighlightForegroundBrush;
}
else
{
run.Background = ft.Hue.BackgroundBrush;
run.Foreground = ft.Hue.ForegroundBrush;
}
}
return(run);
}));
}
base.OnRender(drawingContext);
}
