public MainSongViewModel(MainSongView mainSongOpen)
{
mainSongView = mainSongOpen;
Song = new tblSong();
SongList = GetSongs();
worker.DoWork += WorkerOnDoWork;
}
/// <summary>
/// Constructor with the add song info window opening
/// </summary>
/// <param name="addSongOpen">opends the add song window</param>
public AddSongViewModel(AddSong addSongOpen)
{
song = new tblSong();
addSong = addSongOpen;
SongList = service.GetAllSongs().ToList();
AllCurrentUsersSongs = service.GetAllSongsFromCurrentUser(LoggedUser.CurrentUser.UserID).ToList();
}
public tblSong AddSong(tblSong song)
{
try
{
using (AudioPlayerDataEntities context = new AudioPlayerDataEntities())
{
tblSong newSong = new tblSong();
newSong.SongName = song.SongName;
newSong.Author = song.Author;
newSong.SongLength = song.SongLength;
newSong.UserID = song.UserID;
context.tblSongs.Add(newSong);
context.SaveChanges();
return(newSong);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// Deletes the song depending if the songID already exists
/// </summary>
/// <param name="songID">the song that is being deleted</param>
/// <returns>list of song</returns>
public void DeleteSong(int songID)
{
try
{
using (AudioDBEntities context = new AudioDBEntities())
{
bool isSong = IsSongID(songID);
if (isSong == true)
{
tblSong songToDelete = (from r in context.tblSongs where r.SongID == songID select r).First();
context.tblSongs.Remove(songToDelete);
context.SaveChanges();
}
else
{
MessageBox.Show("Cannot delete the song");
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
/// <summary>
/// Method that worker does
/// </summary>
/// <param name="s"></param>
private void WriteToFile(tblSong s)
{
try
{
//writes data about the song that is parameter
string path = @"..\..\file.txt";
StreamWriter sw = new StreamWriter(path, true);
sw.WriteLine("{0},Reproduction time START:{1}, Duration(s):{2}, Title:{3}", s.SongID, DateTime.Now.ToString("yyyy-MM-dd H:mm:ss"), s.Duration_s, s.Title);
sw.Close();
MessageBox.Show("Title: " + " " + s.Title + " \nAuthor:" + s.Author + " " + "\nSong has started");
//counting when song if finished =>duration in seconds is deceremnted each second
int counter = s.Duration_s.GetValueOrDefault();
while (counter != 0)
{
counter -= 1;
Thread.Sleep(1000);
}
countdown.Signal();
//signalin that song is over and writing that to file and showing notification to the user
if (countdown.IsSet)
{
StreamWriter sw1 = new StreamWriter(path, true);
sw1.WriteLine("{0},Reproduction time END:{1}, Duration(s):{2}, Title:{3}", s.SongID, DateTime.Now.ToString("yyyy-MM-dd H:mm:ss"), s.Duration_s, s.Title);
sw1.Close();
MessageBox.Show("Title: " + " " + s.Title + " \nAuthor:" + s.Author + " " + "\nSong has finished");
countdown.Reset();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public AddSongViewModel(AddSong addSongView, string Username)
{
view = addSongView;
service = new ServiceClass();
this.UserName = Username;
Song = new tblSong();
}
/// <summary>
/// Deletes the song from tblSong in the database
/// </summary>
/// <param name="song"></param>
internal void DeleteSong(tblSong song)
{
using (AudioPlayerEntities context = new AudioPlayerEntities())
{
tblSong songToDelete = (from s in context.tblSongs where s.SongID == song.SongID select s).First();
context.tblSongs.Remove(songToDelete);
context.SaveChanges();
}
}
/// <summary>
/// Adds a song to the database.
/// </summary>
/// <param name="song"></param>
/// <param name="user"></param>
internal void AddSong(tblSong song, int userID)
{
using (AudioPlayerEntities context = new AudioPlayerEntities())
{
tblSong newSong = new tblSong();
newSong.SongName = song.SongName;
newSong.Author = song.Author;
newSong.DurationInSeconds = song.DurationInSeconds;
newSong.UserID = userID;
context.tblSongs.Add(newSong);
context.SaveChanges();
}
}
internal void FinishSong(tblSong song, tblUser user)
{
are.WaitOne();
try
{
using (StreamWriter sw = new StreamWriter(@"..\..\MyMusic" + user.UserName + ".txt", true))
{
sw.WriteLine("finished playing -" + song.Author + " -" + song.SongName + " -" + DateTime.Now.ToString());
}
MessageBox.Show(song.SongName + " finished");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
internal void PlaySong(tblSong song, tblUser user)
{
try
{
using (StreamWriter sw = new StreamWriter(@"..\..\MyMusic" + user.UserName + ".txt", true))
{
sw.WriteLine("playing -" + song.Author + " -" + song.SongName + " -" + DateTime.Now.ToString());
}
Thread.Sleep(song.DurationInSeconds * 1000);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
are.Set();
}
/// <summary>
/// Method for deleting
/// </summary>
private void DeleteExecute()
{
try
{
tblSong songToDelete = (from r in context.tblSongs where r.SongID == Song.SongID select r).FirstOrDefault();
MessageBoxResult messageBoxResult = MessageBox.Show("Are you sure? Song will be deleted", "Delete Confirmation", MessageBoxButton.YesNo);
//user confirmation
if (messageBoxResult == MessageBoxResult.Yes)
{
context.tblSongs.Remove(songToDelete);
context.SaveChanges();
//refreshing list afterwards
SongList = GetSongs();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// Saving new song
/// </summary>
private void AddExecute()
{
try
{
tblSong newSong = new tblSong();
newSong.Title = Song.Title;
newSong.Author = Song.Author;
newSong.Duration_s = Song.Duration_s;
context.tblSongs.Add(newSong);
context.SaveChanges();
MessageBox.Show("Song is saved in databse");
Song = new tblSong();
//sending signal to the list
Update = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void SaveExecute()
{
try
{
newSong.userId = user.userId;
tblSong s = Service.Service.AddNewSong(newSong);
if (s != null)
{
isUpdated = true;
MessageBox.Show("Song has been succesfully added!");
addSong.Close();
}
else
{
MessageBox.Show("Error.Try again.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public void DeleteSong(int songId)
{
try
{
using (AudioPlayerDataEntities context = new AudioPlayerDataEntities())
{
tblSong songToDelete = (from u in context.tblSongs
where u.SongID == songId select u).First();
context.tblSongs.Remove(songToDelete);
context.SaveChanges();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
public bool AddSong(tblUser user, vwSong song)
{
try
{
using (DAN_LEntities context = new DAN_LEntities())
{
tblSong newSong = new tblSong();
newSong.SongName = song.SongName;
newSong.Author = song.Author;
newSong.Duration = song.Duration;
newSong.UserID = user.UserID;
context.tblSongs.Add(newSong);
context.SaveChanges();
song.SongID = newSong.SongID;
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// Method for adding song by user
/// </summary>
/// <param name="user">user which is adding song</param>
/// <param name="song">song for adding</param>
/// <returns></returns>
public bool AddSong(vwUser user, vwSong song)
{
try
{
using (AudioPlayerEntities context = new AudioPlayerEntities())
{
tblSong newSong = new tblSong();
newSong.SongName = song.SongName;
newSong.SongAuthor = song.SongAuthor;
newSong.SongDuration = song.SongDuration;
newSong.UserId = user.UserId;
context.tblSongs.Add(newSong);
context.SaveChanges();
song.SongId = newSong.SongId;
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
public bool CreateSong(vwUser user, vwSong song)
{
try
{
using (AudioPlayerEntities context = new AudioPlayerEntities())
{
tblSong newSong = new tblSong
{
Author = song.Author,
Duration = song.Duration,
Name = song.Name,
UserId = user.UserId
};
context.tblSongs.Add(newSong);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// method for adding the new article
/// </summary>
private void SaveExecute()
{
try
{
using (Zadatak_50Entities context = new Zadatak_50Entities())
{
tblSong newSong = new tblSong();
newSong.Title = song.Title;
newSong.Author = song.Author;
newSong.Duration_s = song.Duration_s;
newSong.Logged = song.Logged;
newSong.SongID = song.SongID;
context.tblSongs.Add(newSong);
context.SaveChanges();
}
addNewSong.Close();
}
catch (Exception)
{
MessageBox.Show("Wrong inputs, please try again.");
}
}
/// <summary>
/// Creates a song
/// </summary>
/// <param name="song">the song that is being added</param>
/// <returns>a new song</returns>
public tblSong AddSong(tblSong song)
{
try
{
using (AudioDBEntities context = new AudioDBEntities())
{
if (song.SongID == 0)
{
tblSong newSong = new tblSong
{
SongName = song.SongName,
SongAuthor = song.SongAuthor,
SongSeconds = song.SongSeconds,
SongMinutes = song.SongMinutes,
SongHours = song.SongHours,
UserID = LoggedUser.CurrentUser.UserID
};
context.tblSongs.Add(newSong);
context.SaveChanges();
song.SongID = newSong.SongID;
return(song);
}
else
{
return(song);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
public AddSongViewModel(AddSong addSongOpen, tblUser user)
{
addSong = addSongOpen;
this.user = user;
newSong = new tblSong();
}
public CreateSongViewModel(CreateSong createSongOpen)
{
createSong = createSongOpen;
Song = new tblSong();
}
public AddSongViewModel(AddSongView mainOpen)
{
main = mainOpen;
Song = new tblSong();
}
public AddNewSongViewModel(AddNewSong addNewSongOpen)
{
song = new tblSong();
addNewSong = addNewSongOpen;
}
public AddSongViewModel(AddSong addSongOpen, tblUser user)
{
userToView = user;
song = new tblSong();
addSong = addSongOpen;
}
public AddSongViewModel(AddSong addSongView)
{
view = addSongView;
service = new ServiceClass();
Song = new tblSong();
}