internal static void SetForeground(this UIElement element, object localValue)
{
switch (localValue)
{
case SolidColorBrush scb:
element.SetStyle("color", scb.ColorWithOpacity.ToHexString());
break;
case GradientBrush gradient:
element.SetStyle(
("background", gradient.ToCssString(element.RenderSize)),
("color", "transparent"),
("background-clip", "text")
);
break;
case AcrylicBrush acrylic:
acrylic.Apply(element);
element.SetStyle("background-clip", "text");
break;
case UnsetValue uv:
// TODO: support other foreground types
default:
element.ResetStyle("color", "background", "background-clip");
AcrylicBrush.ResetStyle(element);
break;
}
}
internal static void SetForeground(this UIElement element, object localValue)
{
var brushSubscription = _imageBrushSubscription.GetValue(element, "foreground", () => new SerialDisposable());
brushSubscription.Disposable = null;
switch (localValue)
{
case SolidColorBrush scb:
element.SetStyle("color", scb.ColorWithOpacity.ToHexString());
break;
case GradientBrush gradient:
element.SetStyle(
("background", gradient.ToCssString(element.RenderSize)),
("color", "transparent"),
("background-clip", "text")
);
break;
case ImageBrush imageBrush:
brushSubscription.Disposable = imageBrush.Subscribe(img =>
{
switch (img.Kind)
{
case ImageDataKind.Empty:
case ImageDataKind.Error:
element.ResetStyle(
"background-color",
"background-image",
"background-size");
element.SetStyle(
("color", "transparent"),
("background-clip", "text"));
break;
case ImageDataKind.DataUri:
case ImageDataKind.Url:
default:
element.SetStyle(
("color", "transparent"),
("background-clip", "text"),
("background-color", ""),
("background-origin", "content-box"),
("background-position", imageBrush.ToCssPosition()),
("background-size", imageBrush.ToCssBackgroundSize()),
("background-image", "url(" + img.Value + ")")
);
break;
}
});
break;
case AcrylicBrush acrylic:
acrylic.Apply(element);
element.SetStyle("background-clip", "text");
break;
case UnsetValue uv:
// TODO: support other foreground types
default:
element.ResetStyle("color", "background", "background-clip");
AcrylicBrush.ResetStyle(element);
break;
}
}
internal void SetForeground(object localValue)
{
if (_brushSubscription != null)
{
_brushSubscription.Disposable = null;
}
switch (localValue)
{
case SolidColorBrush scb:
WindowManagerInterop.SetElementColor(HtmlId, scb.ColorWithOpacity);
break;
case GradientBrush gradient:
this.SetStyle(
("background", gradient.ToCssString(this.RenderSize)),
("color", "transparent"),
("background-clip", "text")
);
break;
case ImageBrush imageBrush:
_brushSubscription ??= new SerialDisposable();
_brushSubscription.Disposable = imageBrush.Subscribe(img =>
{
switch (img.Kind)
{
case ImageDataKind.Empty:
case ImageDataKind.Error:
this.ResetStyle(
"background-color",
"background-image",
"background-size");
this.SetStyle(
("color", "transparent"),
("background-clip", "text"));
break;
case ImageDataKind.DataUri:
case ImageDataKind.Url:
default:
this.SetStyle(
("color", "transparent"),
("background-clip", "text"),
("background-color", ""),
("background-origin", "content-box"),
("background-position", imageBrush.ToCssPosition()),
("background-size", imageBrush.ToCssBackgroundSize()),
("background-image", "url(" + img.Value + ")")
);
break;
}
});
break;
case AcrylicBrush acrylic:
acrylic.Apply(this);
this.SetStyle("background-clip", "text");
break;
case UnsetValue uv:
// TODO: support other foreground types
default:
this.ResetStyle("color", "background", "background-clip");
AcrylicBrush.ResetStyle(this);
break;
}
}
