protected override void Update(GameTime time)
{
var currentSprite = trackBackgroundImageSource?.GetSprite();
if (trackBackgroundSprite != currentSprite)
{
OnTrackBackgroundSpriteChanged(currentSprite);
}
}
protected override void Update(GameTime time)
{
var currentSprite = source?.GetSprite();
if (sprite != currentSprite)
{
OnSpriteChanged(currentSprite);
}
}
private static void InvalidateTrackBackground(object propertyowner, PropertyKey <ISpriteProvider> propertykey, ISpriteProvider propertyoldvalue)
{
var slider = (Slider)propertyowner;
slider.InvalidateMeasure();
if (propertyoldvalue != null)
{
propertyoldvalue.GetSprite().SizeChanged -= slider.OnSizeChanged;
}
if (slider.TrackBackgroundImage != null)
{
slider.TrackBackgroundImage.GetSprite().SizeChanged += slider.OnSizeChanged;
}
}
private static void InvalidateTrackBackground(object propertyowner, PropertyKey<ISpriteProvider> propertykey, ISpriteProvider propertyoldvalue)
{
var slider = (Slider)propertyowner;
slider.InvalidateMeasure();
if (propertyoldvalue != null)
propertyoldvalue.GetSprite().SizeChanged -= slider.OnSizeChanged;
if(slider.TrackBackgroundImage != null)
slider.TrackBackgroundImage.GetSprite().SizeChanged += slider.OnSizeChanged;
}