/// <summary>
/// Adds a <see cref="CompositionBrush"/> instance on top of the target <see cref="FrameworkElement"/>
/// </summary>
/// <param name="brush">The <see cref="CompositionBrush"/> instance to display</param>
/// <param name="target">The target <see cref="FrameworkElement"/> that will host the effect</param>
public static void AttachToElement(this CompositionBrush brush, FrameworkElement target)
{
// Add the brush to a sprite and attach it to the target element
SpriteVisual sprite = Window.Current.Compositor.CreateSpriteVisual();
sprite.Brush = brush;
sprite.Size = new Vector2((float)target.ActualWidth, (float)target.ActualHeight);
ElementCompositionPreview.SetElementChildVisual(target, sprite);
}
partial void OnBrushChangedPartial(CompositionBrush brush)
{
if (brush is CompositionColorBrush b)
{
NativeLayer.BackgroundColor = b.Color;
}
else
{
this.Log().Error($"The brush type {brush?.GetType()} is not supported for sprite visuals.");
}
}
partial void OnBrushChangedPartial(CompositionBrush brush)
{
if (brush is CompositionColorBrush b)
{
_paint.Color = new SKColor(b.Color.R, b.Color.G, b.Color.B, b.Color.A);
}
else
{
this.Log().Error($"The brush type {brush?.GetType()} is not supported for sprite visuals.");
}
}
partial void OnBrushChangedPartial(CompositionBrush brush);