protected override async Task <object> GetAsync(object foreground = null)
{
if (string.IsNullOrWhiteSpace(_source))
{
return(null);
}
object icon;
if (_parsed)
{
icon = await XamlTools.FromXamlStringAsync(_source).ConfigureAwait(true);
}
else
{
icon = await XamlTools.FromSvgStringAsync(_source).ConfigureAwait(true);
_source = XamlWriter.Save(icon);
_parsed = true;
}
if (icon is DependencyObject o && _foreColor.HasValue && foreground is Brush brush)
{
XamlTools.SetForeground(o, _foreColor.ToColor(), brush);
}
return(icon);
}
private static async Task <object> GetSvgIconAsync(string source, int?foreColor)
{
if (string.IsNullOrWhiteSpace(source))
{
return(null);
}
var icon = (UIElement)await XamlTools.FromSvgStringAsync(source).ConfigureAwait(true);
return(new Viewbox
{
Child = icon,
MaxHeight = 30
});
}
