private async void _flyout_Opening(object sender, object e)
{
if (_recentColorItemsControl.ItemsSource == null)
{
_recentColorItemsControl.ItemsSource = await ColorPickerColorHelper.GetRecentColorsAsync();
}
Window.Current.CoreWindow.KeyDown += CoreWindow_KeyDown;
}
private async Task OnSelectedColorChanged()
{
await ColorPickerColorHelper.SetRecentColorsAsync(SelectedColor);
if (SelectedColorChanged != null)
{
SelectedColorChanged(this, new EventArgs());
}
}