/// <summary>
/// Method to convert a property value to an instance
/// of the ColorPalette class.
/// </summary>
/// <param name="propertyType">The current published property
/// type to convert.</param>
/// <param name="source">The original property data.</param>
/// <param name="preview">True if in preview mode.</param>
/// <returns>An instance of the ColorPalette class.</returns>
public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
{
if (source == null)
return null;
if (UmbracoContext.Current == null)
return null;
var retval = new ColorPalette();
var palette = JsonConvert.DeserializeObject<ColorPalette>(source.ToString());
if (palette == null || palette.Colors.Count < 0)
return retval;
var colors = new List<Color>();
foreach (var color in palette.Colors) {
colors.Add(color);
}
retval.Name = palette.Name;
retval.Alias = palette.Alias;
retval.Colors = colors;
return retval;
}
/// <summary>
/// Get palette from COLOURLovers
/// </summary>
/// <param name="id">Palette id</param>
/// <returns></returns>
public string GetColourLoversPalette(int id)
{
// example to get a palette from COLOURLovers: http://www.colourlovers.com/api/palette/1367601
XmlDocument doc = new XmlDocument();
HttpWebRequest r = (HttpWebRequest)HttpWebRequest.Create("http://www.colourlovers.com/api/palette/" + id);
r.Method = "POST";
string bodyRequest = "";
using (Stream writeStream = r.GetRequestStream())
{
UTF8Encoding encoding = new UTF8Encoding();
byte[] bytes = encoding.GetBytes(bodyRequest);
writeStream.Write(bytes, 0, bytes.Length);
}
try
{
using (HttpWebResponse response = (HttpWebResponse)r.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
using (StreamReader readStream = new StreamReader(responseStream, Encoding.UTF8))
{
doc.Load(readStream);
}
}
}
XmlNodeList xmllist = doc.SelectNodes("//palettes");
ColorPalette palette = new ColorPalette();
List<Color> colorlist = new List<Color>();
foreach (XmlNode i in xmllist)
{
XmlNode xmldetail = i.SelectSingleNode("palette[id='" + id + "']"); // 1367601
if (xmldetail != null)
{
string title = xmldetail.SelectSingleNode("title").InnerText;
palette.Name = title;
palette.Alias = title.ToLower().Replace(" ", "-");
XmlNode xmlColors = xmldetail.SelectSingleNode("colors");
foreach (XmlNode hex in xmlColors)
{
Color color = new Color();
color.Code = "#" + hex.InnerText;
colorlist.Add(color);
}
palette.Colors = colorlist;
}
}
var jsonSettings = new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() };
return JsonConvert.SerializeObject(palette, jsonSettings);
}
catch (WebException ex)
{
//Handle exception
}
return "";
}
/// <summary>
/// Get palette from Kuler
/// </summary>
/// <param name="id">Theme id</param>
/// <returns></returns>
public string GetKulerPalette(int id)
{
// example to get a palette from Kuler: http://kuler-api.adobe.com/rss/search.cfm?searchQuery=themeID:1367601&key=[key]
string queryVariable = "themeID:" + id;
XmlDocument doc = new XmlDocument();
HttpWebRequest r = (HttpWebRequest)HttpWebRequest.Create("http://kuler-api.adobe.com/rss/search.cfm?searchQuery=" + queryVariable + "&key=[key]");
//r.Method = "POST";
//string bodyRequest = "";
//using (Stream writeStream = r.GetRequestStream())
//{
// UTF8Encoding encoding = new UTF8Encoding();
// byte[] bytes = encoding.GetBytes(bodyRequest);
// writeStream.Write(bytes, 0, bytes.Length);
//}
try
{
using (HttpWebResponse response = (HttpWebResponse)r.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
using (StreamReader readStream = new StreamReader(responseStream, Encoding.UTF8))
{
doc.Load(readStream);
}
}
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("kuler", "http://kuler.adobe.com/kuler/API/rss/");
XmlNodeList xmllist = doc.SelectNodes("rss/channel/item", nsmgr);
ColorPalette palette = new ColorPalette();
List<Color> colorlist = new List<Color>();
foreach (XmlNode i in xmllist)
{
XmlNode xmldetail = i.SelectSingleNode("kuler:themeItem[kuler:themeID='" + id + "']", nsmgr); // 1367601
if (xmldetail != null)
{
string title = xmldetail.SelectSingleNode("kuler:themeTitle", nsmgr).InnerText;
palette.Name = title;
palette.Alias = title.ToLower().Replace(" ", "-");
XmlNodeList xmlColors = xmldetail.SelectNodes("kuler:themeSwatches/kuler:swatch/kuler:swatchHexColor", nsmgr);
foreach (XmlNode hex in xmlColors)
{
Color color = new Color();
color.Code = "#" + hex.InnerText;
colorlist.Add(color);
}
palette.Colors = colorlist;
}
}
var jsonSettings = new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() };
return JsonConvert.SerializeObject(palette, jsonSettings);
}
catch (WebException ex)
{
//Handle exception
}
return "";
}
