public static void UpdateTextColor(this ButtonBase platformButton, ITextStyle button)
{
var brush = button.TextColor?.ToPlatform();
if (brush is null)
{
// Windows.Foundation.UniversalApiContract < 5
platformButton.Resources.Remove("ButtonForeground");
platformButton.Resources.Remove("ButtonForegroundPointerOver");
platformButton.Resources.Remove("ButtonForegroundPressed");
platformButton.Resources.Remove("ButtonForegroundDisabled");
// Windows.Foundation.UniversalApiContract >= 5
platformButton.ClearValue(Button.ForegroundProperty);
}
else
{
// Windows.Foundation.UniversalApiContract < 5
platformButton.Resources["ButtonForeground"] = brush;
platformButton.Resources["ButtonForegroundPointerOver"] = brush;
platformButton.Resources["ButtonForegroundPressed"] = brush;
platformButton.Resources["ButtonForegroundDisabled"] = brush;
// Windows.Foundation.UniversalApiContract >= 5
platformButton.Foreground = brush;
}
}
private static void UnhookCommand(ButtonBase element, ICommand command)
{
CommandButtonBehavior behavior = (CommandButtonBehavior)element.GetValue(CommandButtonBehaviorProperty);
behavior.Dettach();
element.ClearValue(CommandButtonBehaviorProperty);
}
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();
}