public static void UpdateTextColor(this ButtonBase platformButton, Color textColor)
{
var brush = textColor?.ToPlatform();
if (brush is null)
{
// Windows.Foundation.UniversalApiContract < 5
platformButton.Resources.RemoveKeys(TextColorResourceKeys);
// Windows.Foundation.UniversalApiContract >= 5
platformButton.ClearValue(Button.ForegroundProperty);
}
else
{
// Windows.Foundation.UniversalApiContract < 5
platformButton.Resources.SetValueForAllKey(TextColorResourceKeys, brush);
// Windows.Foundation.UniversalApiContract >= 5
platformButton.Foreground = brush;
}
platformButton.RefreshThemeResources();
}