private static PipelineBuilder Start(IPipelineEffect effect)
{
switch (effect)
{
case BackdropEffect backdrop when backdrop.Source == AcrylicBackgroundSource.Backdrop:
return(PipelineBuilder.FromBackdrop());
case BackdropEffect backdrop when backdrop.Source == AcrylicBackgroundSource.HostBackdrop:
return(PipelineBuilder.FromHostBackdrop());
case SolidColorEffect color:
return(PipelineBuilder.FromColor(color.Color));
case ImageEffect image:
return(PipelineBuilder.FromImage(image.Uri, image.DpiMode, image.CacheMode));
case TileEffect tile:
return(PipelineBuilder.FromTiles(tile.Uri, tile.DpiMode, tile.CacheMode));
case AcrylicEffect acrylic when acrylic.Source == AcrylicBackgroundSource.Backdrop:
return(PipelineBuilder.FromBackdropAcrylic(acrylic.Tint, (float)acrylic.TintMix, (float)acrylic.BlurAmount, acrylic.TextureUri));
case AcrylicEffect acrylic when acrylic.Source == AcrylicBackgroundSource.HostBackdrop:
return(PipelineBuilder.FromHostBackdropAcrylic(acrylic.Tint, (float)acrylic.TintMix, acrylic.TextureUri));
default:
throw new ArgumentException($"Invalid initial pipeline effect: {effect.GetType()}");
}
}
public AcrylicAndBlurDemo()
{
this.InitializeComponent();
CustomPipelineBrush = PipelineBuilder.FromHostBackdrop()
.LuminanceToAlpha()
.Opacity(0.4f)
.Blend(
PipelineBuilder.FromHostBackdrop(),
BlendEffectMode.Multiply)
.Blur(16)
.Shade("#FF222222".ToColor(), 0.4f)
.Blend(
PipelineBuilder.FromTiles("/Assets/BrushAssets/NoiseTexture.png"),
BlendEffectMode.Overlay,
Placement.Background)
.AsBrush();
HasBlur = true;
HasLuminanceToAlpha = true;
HasOpacity = true;
HasShade = true;
EffectOpacity = 0.4;
BlurAmount = 16;
ShadeColor = "#FF222222".ToColor();
ShadeIntensity = 0.4;
UpdateCustomPipelineBrushDark();
}
/// <inheritdoc/>
protected override object ProvideValue()
{
return(BackgroundSource switch
{
AcrylicBackgroundSource.Backdrop => PipelineBuilder.FromBackdrop(),
AcrylicBackgroundSource.HostBackdrop => PipelineBuilder.FromHostBackdrop(),
_ => throw new ArgumentException($"Invalid source for backdrop effect: {BackgroundSource}")
});