public IEnumerable <Talk> Load()
{
var registeredTalks = new List <Talk>();
foreach (var talk in TalksList)
{
var unit = CheckForValidUnit(talk);
string topic = null;
var durationPosition = talk.IndexOfAny("0123456789".ToCharArray());
var duration = "1";
if (durationPosition == -1)
{
topic = talk.Substring(0, talk.LastIndexOf(unit, StringComparison.OrdinalIgnoreCase));
}
else
{
topic = talk.Substring(0, durationPosition);
duration = talk.Substring(durationPosition,
talk.LastIndexOfAny("0123456789".ToCharArray()) - durationPosition + 1);
}
var talkDuration = new TalkDuration((TimeUnit)Enum.Parse(typeof(TimeUnit), unit, true)
, Convert.ToInt32(duration));
registeredTalks.Add(new Talk(topic, talkDuration));
}
return(registeredTalks);
}
public Talk(string topic, TalkDuration duration)
{
try
{
Duration = duration;
if (IsInValidTitle(topic))
{
throw new ArgumentException("Title Cannot contain Numeric values");
}
Topic = topic;
}
catch (ArgumentException e)
{
throw;
}
}