public static void UpdateTextColor(this TimePicker platformTimePicker, ITimePicker timePicker)
{
Color textColor = timePicker.TextColor;
UI.Xaml.Media.Brush?brush = textColor?.ToPlatform();
if (brush is null)
{
platformTimePicker.Resources.Remove("TimePickerButtonForeground");
platformTimePicker.Resources.Remove("TimePickerButtonForegroundPointerOver");
platformTimePicker.Resources.Remove("TimePickerButtonForegroundPressed");
platformTimePicker.Resources.Remove("TimePickerButtonForegroundDisabled");
platformTimePicker.ClearValue(TimePicker.ForegroundProperty);
}
else
{
platformTimePicker.Resources["TimePickerButtonForeground"] = brush;
platformTimePicker.Resources["TimePickerButtonForegroundPointerOver"] = brush;
platformTimePicker.Resources["TimePickerButtonForegroundPressed"] = brush;
platformTimePicker.Resources["TimePickerButtonForegroundDisabled"] = brush;
platformTimePicker.Foreground = brush;
}
}
public virtual void ShouldBeAbleToClearValue()
{
TimePicker tip = new TimePicker();
bool executed = false;
bool loaded = false;
tip.Loaded += (sender, args) => loaded = true;
tip.LayoutUpdated += (sender, args) =>
{
if (executed)
{
return;
}
executed = true;
tip.Value = new DateTime();
tip.ClearValue(TimePicker.ValueProperty);
Assert.IsTrue(DependencyProperty.UnsetValue == tip.ReadLocalValue(TimePicker.ValueProperty));
};
EnqueueCallback(() => TestPanel.Children.Add(tip));
EnqueueConditional(() => loaded);
EnqueueCallback(() => executed = false);
EnqueueCallback(tip.UpdateLayout);
EnqueueConditional(() => executed);
EnqueueTestComplete();
}
public virtual void ShouldRevertToOriginalPopupAfterClearing()
{
TimePicker tp = new TimePicker();
TimePickerPopup original = null;
TestAsync(
tp,
() => original = tp.Popup,
() => tp.Popup = new ListTimePickerPopup(),
() => tp.ClearValue(TimePicker.PopupProperty),
() => Assert.AreEqual(original, tp.Popup));
}
private void ClearValue_Click(object sender, RoutedEventArgs e)
{
TimePicker.ClearValue(TimePickerBase.SelectedDateTimeProperty);
}
