/// <summary>
/// Adds a translation given by a stream.
/// </summary>
/// <param name="stream">the stream with the content</param>
/// <param name="extension">determines the data format of the stream content (for example: .xml)</param>
/// <param name="culture">the language the content translates into</param>
/// <param name="channel">an optional name for this set of translations</param>
public static void Add(Stream stream, string extension, CultureInfo culture, string channel = "")
{
if (channel == null)
{
throw new ArgumentException("name can not be null");
}
if (culture == null)
{
throw new ArgumentException("culture can not be null");
}
ITranslationProvider provider = TranslationProviderFactory.Create(extension);
if (provider == null)
{
throw new Exception("For this data format exists no Translation provider");
}
var dict = provider.Parse(stream);
dictionaries[culture.TwoLetterISOLanguageName, channel] = dict;
}