private List <RadioEpisode> GetNeighbourEpisodes(RadioEpisode currentEpisode, List <RadioEpisode> allRadioEpisodes)
{
if (currentEpisode == null || allRadioEpisodes == null || !allRadioEpisodes.Any())
{
return(null);
}
//get 3 most recent previous episodes and 3 next episodes excluding the current episode
const int episodesToShow = 7; //includes current episode removed later
var currentEpisodeIndex = allRadioEpisodes.FindIndex(e => currentEpisode != null && e.Id == currentEpisode.Id);
var startIndex = Math.Max(currentEpisodeIndex - 3, 0);
var lastIndex = Math.Min(currentEpisodeIndex + 3, allRadioEpisodes.Count - 1);
startIndex = Math.Min(startIndex, lastIndex - episodesToShow + 1);
var neighbourEpisodes = allRadioEpisodes.Skip(startIndex).Take(lastIndex - startIndex + 1).ToList();
currentEpisodeIndex = neighbourEpisodes.FindIndex(e => currentEpisode != null && e.Id == currentEpisode.Id);
if (currentEpisodeIndex >= 0)
{
neighbourEpisodes.RemoveAt(currentEpisodeIndex);
}
neighbourEpisodes.Reverse();
return(neighbourEpisodes);
}
private Item GetCurrentEpisodeItem(Item currentItem, RadioEpisode currentEpisode)
{
if (currentItem.TemplateName == "Radio Episode")
{
return(currentItem);
}
return(currentEpisode == null ? null : Sitecore.Context.Database.GetItem(new Sitecore.Data.ID(currentEpisode.Id)));
}
private void BuildEpisodeListOfMonth(Item contextItem)
{
if (contextItem.TemplateName != "Radio Folder Month")
{
return;
}
var episodeList = new List <RadioEpisode>();
foreach (var c in contextItem.Children.ToList())
{
var radioEpisode = new RadioEpisode();
radioEpisode.Title = c.Fields["Radio Episode Title"].GetValue(true);
radioEpisode.RadioEpisodeUrl = Sitecore.Links.LinkManager.GetItemUrl(c);
var radioEpisodeDateField = c.Fields["Radio Episode Date"];
if (radioEpisodeDateField != null && ((Sitecore.Data.Fields.DateField)radioEpisodeDateField) != null)
{
radioEpisode.Date = ((Sitecore.Data.Fields.DateField)radioEpisodeDateField).DateTime;
}
episodeList.Add(radioEpisode);
}
_relom = episodeList.OrderByDescending(c => c.Date).ToList();
}
public RadioPageViewModel()
{
NeighbourEpisodes = new List <RadioEpisode>();
CurrentEpisode = new RadioEpisode();
}
