} // GetUtcProgram
public static EpgService FromSchedule(TvAnytime.TvaSchedule schedule)
{
if (schedule == null)
{
return(null);
}
var result = new EpgService()
{
Version = TryParseInt(schedule.Version, -1),
ServiceIdReference = schedule.ServiceIdRef
};
if (schedule.Events == null)
{
return(result);
} // if
var programs = from item in schedule.Events
let program = EpgProgram.FromScheduleEvent(item)
select program;
result.Programs = new LinkedList <EpgProgram>(programs);
return(result);
} // FromSchedule
} // Sort
/// <summary>
/// Fills-in the blanks
/// </summary>
/// <param name="epgService"></param>
private void Fill(EpgService epgService)
{
if ((epgService.Programs == null) || (epgService.Programs.Count == 0))
{
return;
}
var current = epgService.Programs.First.Next;
while (current != null)
{
var previous = current.Previous.Value;
var utcEndTime = previous.UtcStartTime + previous.Duration;
if (utcEndTime < current.Value.UtcStartTime)
{
var empty = new EpgProgram()
{
Title = Properties.Texts.EpgBlankTitle,
IsBlank = true,
UtcStartTime = utcEndTime,
Duration = current.Value.UtcStartTime - utcEndTime
};
current.List.AddBefore(current, empty);
} // if
current = current.Next;
} // while
} // Fill
} // IsAfter
public static EpgProgram FromScheduleEvent(TvAnytime.TvaScheduleEvent item)
{
if (item == null)
{
return(null);
}
var utcStartTime = item.StartTime ?? item.PublishedStartTime;
if (utcStartTime == null)
{
return(null);
}
var result = new EpgProgram()
{
CRID = item.Program.CRID,
Duration = (item.Duration.TotalSeconds > 0) ? item.Duration : item.PublishedDuration,
UtcStartTime = utcStartTime.Value
};
if (item.Description == null)
{
result.Title = Properties.Texts.EpgBlankTitle;
result.IsBlank = true;
return(result);
}
result.Title = item.Description.Title;
result.Genre = EpgCodedValue.ToCodedValue(item.Description.Genre);
result.ParentalRating = (item.Description.ParentalGuidance != null)? EpgCodedValue.ToCodedValue(item.Description.ParentalGuidance.ParentalRating) : null;
return(result);
} // FromScheduleEvent
} // Merge
private IEpgLinkedList GetLinkedList(EpgService service, DateTime?localTime)
{
LinkedListNode <EpgProgram> node;
EpgProgram program;
EpgProgram phantomProgram;
if ((service.Programs == null) || (service.Programs.First == null))
{
return(null);
}
if (localTime == null)
{
localTime = DateTime.Now;
}
var utcTime = localTime.Value.ToUniversalTime();
var truncatedUtcTime = utcTime.TruncateToMinutes();
program = service.Programs.First.Value;
if (utcTime < program.UtcStartTime)
{
phantomProgram = new EpgProgram()
{
Title = Properties.Texts.EpgBlankTitle,
IsBlank = true,
UtcStartTime = truncatedUtcTime,
Duration = program.UtcStartTime - truncatedUtcTime - new TimeSpan(0, 15, 0)
};
return(new EpgLinkedListWrapper(service.ServiceIdReference, service.Programs, phantomProgram));
} // if
program = service.Programs.Last.Value;
if (utcTime >= program.UtcEndTime)
{
phantomProgram = new EpgProgram()
{
Title = Properties.Texts.EpgBlankTitle,
IsBlank = true,
UtcStartTime = program.UtcEndTime,
Duration = (truncatedUtcTime - program.UtcEndTime) + new TimeSpan(0, 15, 0)
};
return(new EpgLinkedListWrapper(service.ServiceIdReference, service.Programs, phantomProgram, false));
} // if
node = service.Programs.First;
while (node != null)
{
if (node.Value.IsCurrent(utcTime))
{
break;
} // if
node = node.Next;
} // while
return(new EpgLinkedListWrapper(service.ServiceIdReference, service.Programs, node));
} // GetLinkedList
public EpgLinkedListPhantomNode(EpgLinkedListWrapper list, EpgProgram program, bool first)
{
LinkedList = list;
Program = program;
IsFirst = first;
if (first)
{
Previous = null;
Next = new EpgLinkedListNodeWrapper(list, list.List.First);
}
else
{
Previous = new EpgLinkedListNodeWrapper(list, list.List.Last);
Next = null;
} // if-else
} // constructor
/// <summary>
/// Sorts the list programs by start time
/// </summary>
/// <param name="epgService">Service to sort</param>
private void Sort(EpgService epgService)
{
if ((epgService.Programs == null) || (epgService.Programs.Count == 0))
{
return;
}
var programs = new EpgProgram[epgService.Programs.Count];
var index = 0;
foreach (var program in epgService.Programs)
{
programs[index++] = program;
} // foreach
var sortedPrograms = from program in programs
orderby program.UtcStartTime
select program;
epgService.Programs = new LinkedList <EpgProgram>(sortedPrograms);
} // Sort
} // constructor
public EpgLinkedListWrapper(string serviceIdRef, LinkedList <EpgProgram> linkedList, EpgProgram phantomEmptyProgram, bool first = true)
{
ServiceIdRef = serviceIdRef;
List = linkedList;
PhantomNode = new EpgLinkedListPhantomNode(this, phantomEmptyProgram, first);
} // constructor
