ConvertFrom() публичный Метод

Converts the given object to the converter's native type.
The conversion cannot be performed.
public ConvertFrom ( System context, System culture, object value ) : object
context System A that provides a format context. You can use this object to get additional information about the environment from which this converter is being invoked.
culture System A that specifies the culture to represent the color.
value object The object to convert.
Результат object
Документация по классу SvgColourConverter
Пример #1
0
        public static SvgPaintServer Create(string value, SvgDocument document)
        {
            // If it's pointing to a paint server
            if (string.IsNullOrEmpty(value))
            {
                return(SvgColourServer.NotSet);
            }
            else if (value == "inherit")
            {
                return(SvgColourServer.Inherit);
            }
            else if (value == "currentColor")
            {
                return(new SvgDeferredPaintServer(document, value));
            }
            else
            {
                var servers = new List <SvgPaintServer>();

                while (!string.IsNullOrEmpty(value))
                {
                    if (value.StartsWith("url(#"))
                    {
                        var leftParen = value.IndexOf(')', 5);
                        Uri id        = new Uri(value.Substring(5, leftParen - 5), UriKind.Relative);
                        value = value.Substring(leftParen + 1).Trim();
                        servers.Add((SvgPaintServer)document.IdManager.GetElementById(id));
                    }
                    // If referenced to to a different (linear or radial) gradient
                    else if (document.IdManager.GetElementById(value) != null && document.IdManager.GetElementById(value).GetType().BaseType == typeof(SvgGradientServer))
                    {
                        return((SvgPaintServer)document.IdManager.GetElementById(value));
                    }
                    else if (value.StartsWith("#")) // Otherwise try and parse as colour
                    {
                        switch (CountHexDigits(value, 1))
                        {
                        case 3:
                            servers.Add(new SvgColourServer((Color)_colourConverter.ConvertFrom(value.Substring(0, 4))));
                            value = value.Substring(4).Trim();
                            break;

                        case 6:
                            servers.Add(new SvgColourServer((Color)_colourConverter.ConvertFrom(value.Substring(0, 7))));
                            value = value.Substring(7).Trim();
                            break;

                        default:
                            return(new SvgDeferredPaintServer(document, value));
                        }
                    }
                    else
                    {
                        return(new SvgColourServer((Color)_colourConverter.ConvertFrom(value.Trim())));
                    }
                }

                if (servers.Count > 1)
                {
                    return(new SvgFallbackPaintServer(servers[0], servers.Skip(1)));
                }
                return(servers[0]);
            }
        }