public void AddFilter(FilterBase filter)
{
if (AppliedFilters.Contains(filter))
{
return;
}
filter.IsFilterEnabled = true;
AppliedFilters.Add(filter);
if (FilterAdded != null)
{
var evt = new AddFilterEventArgs();
evt.Filter = filter;
FilterAdded(this, evt);
}
if (FilterCountChanged != null)
{
FilterCountChanged(this, null);
}
}
public void DeleteFilter(FilterBase filter)
{
if (!AppliedFilters.Contains(filter))
{
return;
}
AppliedFilters.Remove(filter);
if (FilterCountChanged != null)
{
FilterCountChanged(this, null);
}
PerformInvalidatePreview();
}
private void ShowFilterOSD(FilterBase filter)
{
FilterContainerView.Filter = filter;
TranslateTransform tf = (TranslateTransform)FilterGalleryView.RenderTransform;
tf.Y = FilterContainerView.Height;
FilterContainerView.Visibility = Visibility.Visible;
Storyboard sb = new Storyboard();
sb.Duration = new Duration(TimeSpan.FromSeconds(0.3));
DoubleAnimation yAnimation = new DoubleAnimation();
yAnimation.Duration = sb.Duration;
yAnimation.To = 0;
yAnimation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
Storyboard.SetTarget(yAnimation, FilterContainerView);
Storyboard.SetTargetProperty(yAnimation, new PropertyPath("(UIElement.RenderTransform).(TranslateTransform.Y)"));
sb.Children.Add(yAnimation);
sb.Begin();
sb.Completed += (sender, e) =>
{
filter.OnFilterUIAdded();
};
}