/// <summary>
/// Goes to Next Playlist Item. Will rebuild Playlist if nothing is found.
/// </summary>
public void GoToNext()
{
int index = CurrentPlayListItems.IndexOf(CurrentPlayListItem);
PlayListItem instructions = new PlayListItem()
{
ItemType = PlayListItemType.Image, Path = Environment.CurrentDirectory + "/images/Instructions.png"
};
if (index == -1)
{
Logger.LogComment("ERROR: GoToNext was unable to find current item in playlist!");
GetPlayListItems(); // TODO: Investigate if this is a terrible idea...
}
// If at the end of the list...return the first one
if (index == CurrentPlayListItems.Count - 1)
{
Logger.LogComment("Reached end of the list! (or no items found)");
GetPlayListItems(); // refresh the list. This will help with shuffled lists possibly. May make this a setting.
if (playListItems.Count == 0)
{
CurrentPlayListItems.Add(instructions);
}
CurrentPlayListItem = CurrentPlayListItems.First();
}
else
{
if (CurrentPlayListItems.Contains(instructions))
{
CurrentPlayListItems.RemoveAll(f => f.Path == instructions.Path);
}
CurrentPlayListItem = CurrentPlayListItems[index + 1];
}
}
public List <PlayListItem> GetPlayListItems(List <string> Folders, SearchOption searchOptions)
{
playListItems.Clear();
// Filter folders here. The IgnoreFolders appsetting allows folders to be entered to be ignored/added
string[] folders = new string[] { "" };
if (AppSettings.Default.IgnoreFolders.Length > 0)
{
folders = AppSettings.Default.IgnoreFolders.Split(",");
}
foreach (string folderException in folders)
{
Folders = Folders.Except(Folders.Where(f => new DirectoryInfo(f).Name.StartsWith(folderException))).ToList();
}
foreach (string Folder in Folders)
{
if (!Directory.Exists(Folder))
{
Logger.LogComment("ERROR: Selected Playlist Folder Missing: " + Folder);
continue;
}
try
{
IEnumerable <string> files = PlayListEngineHelper.GetFilesByExtensions(new DirectoryInfo(Folder), searchOptions, PlayListEngineHelper.GetSupportedExtensions());
// Filter here
// Filter 1: MAC Computers create files that end in .jpg that start with "._"
files = files.Except(files.Where(f => new FileInfo(f).Name.StartsWith("._")));
files = files.Except(files.Where(f => new FileInfo(f).Name.StartsWith("._")));
foreach (string file in files)
{
PlayListItem item = new PlayListItem();
item.Path = file;
item.ItemType = PlayListEngineHelper.GetPlayListItemTypeFromPath(file);
playListItems.Add(item);
}
}
catch (Exception exc)
{
Logger.LogComment("WARNING: Unable to load file or files from Folder " + Folder + " Exception: " + exc.ToString());
}
}
CurrentPlayListItems.AddRange(playListItems);
if (CurrentPlayListItems.Count > 0)
{
CurrentPlayListItem = CurrentPlayListItems.First();
}
return(playListItems);
}
public List <PlayListItem> GetPlayListItems(List <string> Folders, SearchOption searchOptions)
{
playListItems.Clear();
foreach (string Folder in Folders)
{
if (!Directory.Exists(Folder))
{
Logger.LogComment("ERROR: Selected Playlist Folder Missing: " + Folder);
continue;
}
try
{
IEnumerable <string> files = PlayListEngineHelper.GetFilesByExtensions(new DirectoryInfo(Folder), searchOptions, PlayListEngineHelper.GetSupportedExtensions());
foreach (string file in files)
{
PlayListItem item = new PlayListItem();
item.Path = file;
item.ItemType = PlayListEngineHelper.GetPlayListItemTypeFromPath(file);
playListItems.Add(item);
}
}
catch (Exception exc)
{
Logger.LogComment("WARNING: Unable to load file or files from Folder " + Folder + " Exception: " + exc.ToString());
}
}
if (AppSettings.Default.Shuffle)
{
Random r = new Random((int)DateTime.Now.Ticks);
playListItems = Helpers.Shuffle <PlayListItem> (playListItems, r).ToList();
}
CurrentPlayListItems.AddRange(playListItems);
Logger.LogComment("New List generated! Contains: " + CurrentPlayListItems.Count + " items.");
// extra logging for now
Logger.LogComment("----------------------Begin Playlist Dump----------------");
try
{
for (int i = 0; i < CurrentPlayListItems.Count; i++)
{
Logger.LogComment(CurrentPlayListItems[i].ItemType + ":" + CurrentPlayListItems[i].Path);
}
}
catch (Exception)
{
// Collection was modified, basically timing issue. ignore.
}
Logger.LogComment("------------------- END PLAYLIST DUMP-------------------");
// Return it in case we want to use this for the UI for future work.
if (CurrentPlayListItems.Count > 0)
{
CurrentPlayListItem = CurrentPlayListItems.First();
}
return(playListItems);
}
