public static string ToImageString(this IHtmlValueConverter converter, Brush brush)
{
if (brush is LinearGradientBrush)
{
return(converter.ToImageString((LinearGradientBrush)brush));
}
if (brush is RadialGradientBrush)
{
return(converter.ToImageString((RadialGradientBrush)brush));
}
if (brush is ImageBrush)
{
return(converter.ToImageString((ImageBrush)brush));
}
throw new Granular.Exception("Unexpected brush type \"{0}\"", brush.GetType());
}
public void HtmlValueConverterBasicTest()
{
IHtmlValueConverter converter = HtmlValueConverter.Default;
Assert.AreEqual("1.23px", converter.ToPixelString(1.234));
Assert.AreEqual("123.46%", converter.ToPercentString(1.23456));
Assert.AreEqual("1.23deg", converter.ToDegreesString(1.234));
Assert.AreEqual("1.23px 5.68px", converter.ToPixelString(new Point(1.234, 5.678)));
Assert.AreEqual("123.46% 567.89%", converter.ToPercentString(new Point(1.23456, 5.6789)));
Assert.AreEqual("rgba(12, 34, 56, 0.25)", converter.ToColorString(Color.FromArgb(64, 12, 34, 56)));
Assert.AreEqual("#0c2238", converter.ToColorString(Color.FromRgb(12, 34, 56)));
Assert.AreEqual("1.23px", converter.ToPixelString(new Thickness(1.234)));
Assert.AreEqual("2.35px 3.46px 4.57px 1.23px", converter.ToPixelString(new Thickness(1.234, 2.345, 3.456, 4.567)));
Assert.AreEqual("2.35 3.46 4.57 1.23", converter.ToImplicitValueString(new Thickness(1.234, 2.345, 3.456, 4.567)));
Assert.AreEqual("url(image-source)", converter.ToUrlString("image-source"));
Assert.AreEqual("linear-gradient(135deg, #ff0000 0%, #0000ff 100%)", converter.ToLinearGradientString(new LinearGradientBrush(45, Colors.Red, Colors.Blue), new Rect(100, 100)));
Assert.AreEqual("repeating-linear-gradient(135deg, #ff0000 0%, #0000ff 100%)", converter.ToLinearGradientString(new LinearGradientBrush(45, Colors.Red, Colors.Blue)
{
SpreadMethod = GradientSpreadMethod.Repeat
}, new Rect(100, 100)));
Assert.AreEqual("linear-gradient(135deg, #ff0000 0%, #0000ff 50%, #0000ff 50%, #ff0000 100%)", converter.ToLinearGradientString(new LinearGradientBrush(45, Colors.Red, Colors.Blue)
{
SpreadMethod = GradientSpreadMethod.Reflect
}, new Rect(100, 100)));
Assert.AreEqual("radial-gradient(ellipse 50% 50% at 50% 50%, #ff0000 0%, #0000ff 100%)", converter.ToRadialGradientString(new RadialGradientBrush(Colors.Red, Colors.Blue)));
Assert.AreEqual("repeating-radial-gradient(ellipse 50% 50% at 50% 50%, #ff0000 0%, #0000ff 100%)", converter.ToRadialGradientString(new RadialGradientBrush(Colors.Red, Colors.Blue)
{
SpreadMethod = GradientSpreadMethod.Repeat
}));
Assert.AreEqual("#ff0000 0%, #0000ff 100%", converter.ToColorStopsString(new GradientStop[] { new GradientStop(Colors.Red, 0), new GradientStop(Colors.Blue, 1) }));
Assert.AreEqual("#ff0000", converter.ToColorString(new SolidColorBrush(Colors.Red)));
Assert.AreEqual("linear-gradient(135deg, #ff0000 0%, #0000ff 100%)", converter.ToImageString(new LinearGradientBrush(45, Colors.Red, Colors.Blue), new Rect(100, 100)));
Assert.AreEqual("radial-gradient(ellipse 50% 50% at 50% 50%, #ff0000 0%, #0000ff 100%)", converter.ToImageString(new RadialGradientBrush(Colors.Red, Colors.Blue)));
Assert.AreEqual("url(image-source)", converter.ToImageString(new ImageBrush()
{
ImageSource = "image-source"
}));
}
public static void SetBackground(this HtmlStyleDictionary style, Brush background, Rect targetRect, IHtmlValueConverter converter)
{
style.ClearValue("background-color");
style.ClearValue("background-image");
if (background is SolidColorBrush)
{
style.SetValue("background-color", converter.ToColorString((SolidColorBrush)background));
}
else if (background != null)
{
style.SetValue("background-image", converter.ToImageString(background, targetRect));
}
}
public static void SetBorderBrush(this HtmlStyleDictionary style, Brush borderBrush, IHtmlValueConverter converter)
{
style.ClearValue("border-color");
style.ClearValue("border-image-source");
if (borderBrush is SolidColorBrush)
{
style.SetValue("border-color", converter.ToColorString((SolidColorBrush)borderBrush));
}
else if (borderBrush != null)
{
style.SetValue("border-image-source", converter.ToImageString(borderBrush));
}
}
public static void SetBackground(this HtmlStyleDictionary style, Brush background, IHtmlValueConverter converter)
{
style.ClearValue("background-color");
style.ClearValue("background-image");
if (background is SolidColorBrush)
{
style.SetValue("background-color", converter.ToColorString((SolidColorBrush)background));
}
else if (background != null)
{
style.SetValue("background-image", converter.ToImageString(background));
}
}