/// <summary>
/// Adds target package.
/// </summary>
/// <exception cref="ArgumentNullException"/>
public static void AddPackage([NotNull] JEMAssetBuilderPackage package, bool select = true)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (Packages.Contains(package))
{
return;
}
Packages.Add(package);
if (select)
{
SelectedPackage = package.Name;
}
}
/// <summary>
/// Removes target package.
/// </summary>
/// <exception cref="ArgumentNullException"/>
public static void RemovePackage([NotNull] JEMAssetBuilderPackage package)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (!Packages.Contains(package))
{
return;
}
var configurationFile = package.GetConfigurationFile();
if (File.Exists(configurationFile))
{
File.Delete(configurationFile);
}
Packages.Remove(package);
}
/// <summary>
/// Load the collection of TV channels from a Sky public web service
/// </summary>
public void LoadChannelMappings()
{
// Load the channels as JSON and deserialize
JavaScriptSerializer serializer = new JavaScriptSerializer();
string json = new WebClient().DownloadString("http://tv.sky.com/channel/index");
JsonFormat.SkyChannelInfo channels = serializer.Deserialize <JsonFormat.SkyChannelInfo>(json);
List <JsonFormat.SkyChannelChannel> channelList = new List <JsonFormat.SkyChannelChannel>();
// Add all the channels we are interested in
foreach (JsonFormat.SkyChannelChannel channel in channels.init.channels)
{
// Empirical determined values for C[2] encoding the subscription pack:
// 12 => Entertainment
// 13 => Lifestyle
// 14 => Movies
// 15 => Sport
// 16 => News
// 17 => Documentary
// 18 => Childrens
// 19 => Music
// 21 => Shopping
// 22 => Religious
// 23 => Asian
// 24 => Gambling & Sex
// 25 => Specialist
if ((Packages != null && Packages.Contains(channel.c[2]) || // Included in configured packages
channel.pt == null || // Free to view
channel.pt == "F") && // Free to air
channel.c[1] < 900) // Empirically determined - c[1] >= 900 => Local regional
{
channelList.Add(channel);
}
}
// Build a list of channels with favourites first, then HD, then SD
AllChannels = new Dictionary <int, Channel>();
var favoriteChannels = FavoriteChannels;
foreach (var favouriteChannel in favoriteChannels)
{
foreach (var channel in channelList)
{
if (channel.t == favouriteChannel || channel.lcn == favouriteChannel)
{
AllChannels[channel.c[0]] = new Channel(channel, false, true);
}
}
}
foreach (var channel in channelList)
{
if (!favoriteChannels.Contains(channel.t) && channel.c[3] != 0) // c[3] != 0 => HD
{
AllChannels[channel.c[0]] = new Channel(channel, false, false);
}
}
foreach (var channel in channelList)
{
if (!favoriteChannels.Contains(channel.t) && channel.c[3] == 0) // c[3] == 0 => SD
{
AllChannels[channel.c[0]] = new Channel(channel, false, false);
}
}
// What are we currently watching?
GetCurrentChannelInfo();
}
