// get sort function from media sort type
public static Func <string, long> GetSortFunc(MediaSortType mediaSortType)
{
switch (mediaSortType)
{
case MediaSortType.BY_DURATION:
return(filePath => (long)new WindowsMediaPlayer().newMedia(filePath).duration); // TODO need elegant convert!!
case MediaSortType.BY_SIZE:
return(filePath => new FileInfo(filePath).Length);
default:
throw new Exception("Cannot detect sort function of mediaSortType=" + mediaSortType);
}
}
// get media sort type info
public static string GetMediaSortTypeInfo(MediaSortType mediaSortType)
{
switch (mediaSortType)
{
case MediaSortType.BY_DURATION:
return("By duration");
case MediaSortType.BY_SIZE:
return("By size");
default:
throw new Exception("Cannot detect media type info of mediaSortType=" + mediaSortType);
}
}
public MediaSortComparer(MediaSortType sort, SortDirection direction) : base(direction)
{
_sort = sort;
}
