public IEnumerable<SvgStop> CreateSvgStops(Color color)
{
string hexColor = color.ToTransparencyAgainsWhite(0.2);
yield return new SvgStop(0, hexColor);
hexColor = color.ToTransparencyAgainsWhite(0.4);
yield return new SvgStop(5, hexColor);
hexColor = color.ToTransparencyAgainsWhite(0.6);
yield return new SvgStop(45, hexColor);
//Reset the color to the last color with white opacity
//for a smoother transitiion
color = new Color(hexColor);
hexColor = color.ToTransparencyAgainsBlack(0.95);
yield return new SvgStop(50, hexColor);
hexColor = color.ToTransparencyAgainsBlack(0.6);
yield return new SvgStop(100, hexColor);
}
public HomeModule()
{
var colorValidator = new ColorValidator();
var verticalLinearGradientFactory = new VerticalLinearGradientFactory();
Get["/"] = x => { return View["index"]; };
Get["/verticalLinearGradient/{selectedColor}"] = x =>
{
string selectedColor = (string)x.selectedColor;
if (!colorValidator.IsHexadecimalRgbColor(selectedColor))
{
return 500;
}
Color color = new Color(selectedColor);
var model = verticalLinearGradientFactory.CreateSvgStops(color);
return View["verticalLinearGradient", model]
.WithContentType("image/svg+xml");
};
}