/// <summary>
/// Remove slideshow
/// </summary>
/// <param name="id"></param>
public static void RemoveSlideShow(int id)
{
try {
using (var db = new MediaPlayerContext()) {
SlideShowMapper slideShowMapper = db.SlideShowMapper.Single(x => x.Id == id);
db.SlideShowMapper.Remove(slideShowMapper);
db.SaveChanges();
}
} catch {
}
}
/// <summary>
/// Remove entry
/// </summary>
/// <param name="id"></param>
public static void RemoveMediaData(int id)
{
try {
using (var db = new MediaPlayerContext()) {
MediaDataMapper mediaDataMapper = db.MediaDataMapper.Single(x => x.Id == id);
db.MediaDataMapper.Remove(mediaDataMapper);
db.SaveChanges();
}
} catch {
}
}
/// <summary>
/// Update last used time
/// </summary>
/// <param name="id"></param>
public static void UpdateLastUsed(int id)
{
try {
using (var db = new MediaPlayerContext()) {
AlbumMapper albumMapper = db.AlbumMapper.Single(x => x.Id == id);
albumMapper.LastUsed = DateTime.Now;
db.SaveChanges();
}
} catch {
}
}
/// <summary>
/// Remove album from table
/// </summary>
/// <param name="id"></param>
public static void RemoveAlbum(int id)
{
try {
using (var db = new MediaPlayerContext()) {
AlbumMapper albumMapper = db.AlbumMapper.Single(x => x.Id == id);
db.AlbumMapper.Remove(albumMapper);
db.SaveChanges();
}
} catch {
}
}
/// <summary>
/// Retrive slideshow data
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static SlideShowMapper GetSlideShow(int id)
{
SlideShowMapper slideShowMapper;
try {
using (var db = new MediaPlayerContext()) {
slideShowMapper = db.SlideShowMapper.Single(x => x.Id == id);
}
return(slideShowMapper);
} catch {
return(null);
}
}
/// <summary>
/// Update name of album
/// </summary>
/// <param name="id"></param>
/// <param name="name"></param>
public static void UpdateName(int id, string name)
{
try {
using (var db = new MediaPlayerContext()) {
// Get data and update field
AlbumMapper albumMapper = db.AlbumMapper.Single(x => x.Id == id);
albumMapper.Name = name;
albumMapper.LastUsed = DateTime.Now;
db.SaveChanges();
}
} catch {
}
}
/// <summary>
/// Return last used time of album
/// Allow sorting albums by last used
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static DateTime GetLastUsedTime(int id)
{
DateTime lastUsed;
try {
using (var db = new MediaPlayerContext()) {
AlbumMapper albumMapper = db.AlbumMapper.Single(x => x.Id == id);
lastUsed = albumMapper.LastUsed;
}
} catch {
}
return(DateTime.MinValue);
}
/// <summary>
/// Retrive album data
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static AlbumMapper GetAlbum(int id)
{
AlbumMapper albumMapper;
try {
using (var db = new MediaPlayerContext()) {
albumMapper = db.AlbumMapper.Single(x => x.Id == id);
}
return(albumMapper);
} catch {
return(null);
}
}
/// <summary>
/// Retrive data
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static MediaDataMapper GetMediaData(int id)
{
MediaDataMapper mediaDataMapper;
try {
using (var db = new MediaPlayerContext()) {
mediaDataMapper = db.MediaDataMapper.Single(x => x.Id == id);
}
return(mediaDataMapper);
} catch {
return(null);
}
}
/// <summary>
/// Remove slideshow from album
/// </summary>
/// <param name="id"></param>
/// <param name="slideShowId"></param>
public static void RemoveSlideShow(int id, int slideShowId)
{
try {
using (var db = new MediaPlayerContext()) {
// Get data and update field
SlideShowMapper slideShowMapper = db.SlideShowMapper.Single(x => x.Id == slideShowId);
AlbumMapper albumMapper = db.AlbumMapper.Single(x => x.Id == id);
albumMapper.SlideShowMappers.Remove(slideShowMapper);
albumMapper.LastUsed = DateTime.Now;
db.SaveChanges();
}
} catch {
}
}
/// <summary>
/// Update name of slideshow
/// </summary>
/// <param name="id"></param>
/// <param name="name"></param>
public static void UpdateName(int id, string name)
{
try {
SlideShowMapper slideShowMapper;
using (var db = new MediaPlayerContext()) {
// Get data and update field
slideShowMapper = db.SlideShowMapper.Single(x => x.Id == id);
slideShowMapper.Name = name;
db.SaveChanges();
}
AlbumQuery.UpdateLastUsed(slideShowMapper.AlbumMapper.Id);
} catch {
}
}
/// <summary>
/// Add new entry
/// </summary>
/// <param name="mediaDataMapper"></param>
/// <returns></returns>
public static int NewMediaData(MediaDataMapper mediaDataMapper)
{
int id = -1;
try {
using (var db = new MediaPlayerContext()) {
// Get id (max+1) and add to table
id = db.MediaDataMapper.Select(x => x.Id).DefaultIfEmpty(0).Max() + 1;
mediaDataMapper.Id = id;
db.MediaDataMapper.Add(mediaDataMapper);
db.SaveChanges();
}
} catch {
}
return(id);
}
/// <summary>
/// Remove mediadata
/// </summary>
/// <param name="id"></param>
/// <param name="mediaDataId"></param>
public static void RemoveMediaData(int id, int mediaDataId)
{
try {
int albumId = 0;
using (var db = new MediaPlayerContext()) {
// Get data and update field
MediaDataMapper mediaDataMapper = db.MediaDataMapper.Single(x => x.Id == mediaDataId);
SlideShowMapper slideShowMapper = db.SlideShowMapper.Single(x => x.Id == id);
slideShowMapper.MediaDataMappers.Remove(mediaDataMapper);
albumId = slideShowMapper.AlbumMapper.Id;
db.SaveChanges();
}
AlbumQuery.UpdateLastUsed(albumId);
} catch {
}
}
/// <summary>
/// Retrive all ids and media data type
/// </summary>
/// <param name="slideShowId"></param>
/// <returns></returns>
public static Dictionary <int, MediaDataType> GetMediaDatas(int slideShowId)
{
// Create dictonary with id and corresponding mediadata type
Dictionary <int, MediaDataType> mediaData = new Dictionary <int, MediaDataType>();
try {
using (var db = new MediaPlayerContext()) {
List <MediaDataMapper> mediaDataMappers = db.MediaDataMapper.Where(x => x.SlideShowMapper.Id == slideShowId).ToList();
foreach (MediaDataMapper mediaDataMapper in mediaDataMappers)
{
mediaData.Add(mediaDataMapper.Id, mediaDataMapper.MediaDataType);
}
}
} catch {
}
return(mediaData);
}
/// <summary>
/// Add slideshow to table
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static int NewSlideShow(string name)
{
SlideShowMapper slideShowMapper = new SlideShowMapper(name);
int id = -1;
try {
using (var db = new MediaPlayerContext()) {
// Get id (max+1) and add to table
id = db.SlideShowMapper.Select(x => x.Id).DefaultIfEmpty(0).Max() + 1;
slideShowMapper.Id = id;
db.SlideShowMapper.Add(slideShowMapper);
db.SaveChanges();
}
} catch {
}
return(id);
}
/// <summary>
/// Get all albums ids
/// </summary>
/// <returns></returns>
public static List <int> GetAlbums()
{
List <int> ints = new List <int>();
try {
using (var db = new MediaPlayerContext()) {
List <AlbumMapper> albumMappers = db.AlbumMapper.ToList();
if (albumMappers.Count > 0)
{
for (int i = 0; i < albumMappers.Count; i++)
{
ints.Add(albumMappers[i].Id);
}
}
}
} catch {
}
return(ints);
}
/// <summary>
/// Add album to table
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static int NewAlbum(string name, out DateTime lastUsed)
{
// create new entity
AlbumMapper albumMapper = new AlbumMapper(name);
int id = 0;
try {
using (var db = new MediaPlayerContext()) {
// Get new id (max)+1 and set parameteres
id = db.AlbumMapper.Select(x => x.Id).DefaultIfEmpty(0).Max() + 1;
albumMapper.Id = id;
lastUsed = DateTime.Now;
albumMapper.LastUsed = lastUsed;
db.AlbumMapper.Add(albumMapper);
db.SaveChanges();
}
} catch {
lastUsed = DateTime.MinValue;
}
return(id);
}
/// <summary>
/// Returns the key information of the last used album
/// </summary>
/// <param name="id"></param>
/// <param name="name"></param>
public static void GetLastUsed(ref int id, ref string name)
{
AlbumMapper albumMapper;
try {
using (var db = new MediaPlayerContext()) {
// Order by last used, and set to current time (as it is being used now)
albumMapper = db.AlbumMapper.OrderBy(x => x.LastUsed).FirstOrDefault();
albumMapper.LastUsed = DateTime.Now;
db.SaveChanges();
}
if (albumMapper != null)
{
id = albumMapper.Id;
name = albumMapper.Name;
return;
}
} catch {
}
id = -1;
name = string.Empty;
}
/// <summary>
/// Retrive all slideshow ids for a album
/// </summary>
/// <param name="albumId"></param>
/// <returns></returns>
public static List <int> GetSlideShows(int albumId)
{
List <int> ints = new List <int>();
try {
using (var db = new MediaPlayerContext()) {
// Get list from album
AlbumMapper albumMapper = db.AlbumMapper.Single(x => x.Id == albumId);
List <SlideShowMapper> slideShowMappers = db.SlideShowMapper.Where(x => x.AlbumMapper.Id == albumId).ToList();
// Return as ids
if (slideShowMappers.Count > 0)
{
foreach (SlideShowMapper slideShowMapper in slideShowMappers)
{
ints.Add(slideShowMapper.Id);
}
}
}
} catch {
}
return(ints);
}
/// <summary>
/// Update thumbnail image
/// </summary>
/// <param name="id"></param>
/// <param name="thumbNailImage"></param>
public static void UpdateThumbNail(int id, byte[] thumbNailImage)
{
int albumId = -1;
try {
using (var db = new MediaPlayerContext()) {
// Get data and update field
MediaDataMapper mediaDataMapper = db.MediaDataMapper.Single(x => x.Id == id);
mediaDataMapper.ThumbNailImage = thumbNailImage;
SlideShowMapper slideShowMapper = mediaDataMapper.SlideShowMapper;
if (slideShowMapper != null)
{
albumId = slideShowMapper.AlbumMapper.Id;
}
db.SaveChanges();
}
if (albumId >= 0)
{
AlbumQuery.UpdateLastUsed(albumId);
}
} catch {
}
}
/// <summary>
/// Change order field
/// </summary>
/// <param name="id"></param>
/// <param name="order"></param>
public static void UpdateOrder(int id, int order)
{
int albumId = 0;
try {
using (var db = new MediaPlayerContext()) {
// Get data and update field
MediaDataMapper mediaDataMapper = db.MediaDataMapper.Single(x => x.Id == id);
mediaDataMapper.Order = order;
SlideShowMapper slideShowMapper = mediaDataMapper.SlideShowMapper;
if (slideShowMapper != null)
{
albumId = slideShowMapper.AlbumMapper.Id;
}
db.SaveChanges();
}
if (albumId >= 0)
{
AlbumQuery.UpdateLastUsed(albumId);
}
} catch {
}
}
