private void GradientPicker_BrushChanged(object sender, ColorBox.BrushChangedEventArgs e)
{
handler.Properties.Brush.Colors = ColorStopCollection.FromMediaBrush(GradientPicker.Brush);
}
private void GradientEditor_BrushChanged(object sender, ColorBox.BrushChangedEventArgs e)
{
// Set the particle's color stops from the media brush. We cannot pass the media brush directly as it causes issues with UI threading
handler.Properties._ParticleColorStops = ColorStopCollection.FromMediaBrush(e.Brush);
}