public void Append(IList <ScheduleItem> playItems)
{
if (playItems.Count == 0)
{
return;
}
var itemStartTime = playItems[0].StartTime;
var prevTuple = this.FindLastTiming(i => i.StartTime <= itemStartTime);
int beginIndex;
if (prevTuple.Item2 == -1)
{
beginIndex = 0;
}
else
{
beginIndex = prevTuple.Item2;
}
while (beginIndex < _playlist.Count)
{
if (_playlist[beginIndex].StartTime >= itemStartTime)
{
break;
}
beginIndex++;
}
if (beginIndex == _playlist.Count)
{
if (_playlist.Count == 0)
{
var playlistStartTime = GetPlaylistStartTime(); // _playlist.GetStartTime();
if (playlistStartTime != null)
{
TimeSpan duration = itemStartTime.Subtract(playlistStartTime.Value);
if (duration > TimeSpan.Zero)
{
var autoPadding = new ScheduleItem(AutoPlayItem.CreateAutoPadding(playlistStartTime.Value, duration));
var newItems = new List <ScheduleItem>();
newItems.Add(autoPadding);
newItems.AddRange(playItems);
playItems = newItems;
}
else
{
}
}
else //playlistStartTime == null
{
}
}
else
{
var lastStopTime = _playlist[_playlist.Count - 1].CalculatedStopTime;
TimeSpan duration = itemStartTime.Subtract(lastStopTime);
if (duration > TimeSpan.Zero)
{
var autoPadding = new ScheduleItem(AutoPlayItem.CreateAutoPadding(lastStopTime, duration));
var newItems = new List <ScheduleItem>();
newItems.Add(autoPadding);
newItems.AddRange(playItems);
playItems = newItems;
}
else
{
}
}
}
//_playlist.Update(beginIndex, _playlist.Count - beginIndex, playItems);
UpdatePlaylist(beginIndex, _playlist.Count - beginIndex, playItems);
}
private ScheduleItem CreateAutoPadding(DateTime startTime, TimeSpan duration)
{
return(new ScheduleItem(AutoPlayItem.CreateAutoPadding(startTime, duration)));
}