public MainWindow()
{
InitializeComponent();
Closing += (s, e) => ViewModelLocator.Cleanup();
FirebaseC.loadFirebase();
Messenger.Default.Register <string[]>(this, "openInfoDialog", async message =>
{
await this.ShowMessageAsync(message[0], message[1]);
});
Messenger.Default.Register <bool>(this, "resizeWindow", message =>
{
if (message)
{
content.Margin = new Thickness(200, 20, 5, 0);
}
else
{
content.Margin = new Thickness(20, 20, 5, 0);
}
});
Messenger.Default.Register <Object[]>(this, "openWritePlaylistNameDialog", async message =>
{
string result = await this.ShowInputAsync((string)message[0], ""); //Dialog for name
if (result == null)
{
message[0] = "Name is empty. Re-write name";
Messenger.Default.Send(message, "openWritePlaylistNameDialog"); //Reopen Dialog
}
else
{
if (result.ToString().Contains("/") || result.ToString() == "" || result.ToString() == null || result.Contains("-"))
{
message[0] = "Name Contains invalid characters. Re-write name";
Messenger.Default.Send(message, "openWritePlaylistNameDialog"); //Reopen Dialog
}
else
{
Object[] msg = new Object[2];
msg[0] = result.ToString();
msg[1] = message[1];
Messenger.Default.Send(msg, "checkIfPlaylistExists");
}
}
});
}
private async void deleteSongsFromFirebase(PlayList playlist, List <int> songIndexList, List <Song> songs)
{
bool x = await FirebaseC.deleteSongs(playlist, songIndexList, user);
if (x)
{
//care async
foreach (Song s in songs)
{
selectedPlaylist.songs.Remove(s);
}
}
else
{
//SEND MAIN
//await this.ShowMessageAsync("", "Ethernet connection lost");
}
}
public ContentViewModel()
{
Messenger.Default.Register <ObservableCollection <MediaData> >(this, "fillContentList", message =>
{
isContentPlaylistVisible = false;
isContentVisibleUp = false;
songsList.Clear();
lblPageContent = "1";
foreach (Song s in message)
{
songsList.Add(s);
}
Messenger.Default.Send("", "searchCompleted");
isContentVisible = true;
isContentVisibleUp = true;
isContextmenuVisible = true;
if (isUserLogged)
{
isAddPlaylistMIVisible = true;
}
isDeleteSongMIVisible = false;
});
SelectionChangedCommand = new RelayCommand <IList>(items =>
{
if (items != null)
{
selectedItems.Clear();
foreach (Song s in items)
{
selectedItems.Add(s);
}
}
});
//SHOULD CALL PROGRESS DIALOG
Messenger.Default.Register <Object[]>(this, "saveSongsFirebase", async message =>
{
Object[] r = new Object[2];
List <Song> auxL = new List <Song>();
foreach (Song s in selectedItems)
{
s.numList = null;
auxL.Add(s);
}
List <int> resultList = await FirebaseC.saveSong(auxL, (PlayList)message[0], (User)message[1]);
if (resultList.Count != 0)
{
switch ((int)message[2])
{
case 0: //case songs added through context menu
r[0] = auxL;
r[1] = resultList;
Messenger.Default.Send(r, "addSongsToContextPlaylists");
break;
case 1: //case songs added through "create new" button
//add songs locally and add playlist to context menu
//add playlists into contextMenu.
Messenger.Default.Send(true, "reloadContextMenu");
break;
}
}
else
{
string[] ms = new string[2];
ms[1] = "Ethernet connection lost";
Messenger.Default.Send(ms, "openInfoDialog");
}
});
Messenger.Default.Register <PlayList>(this, "loadPlaylist", message =>
{
isContextmenuVisible = true;
isContentVisibleUp = false;
isAddPlaylistMIVisible = false;
isDeleteSongMIVisible = true;
playlistName = message.namePl;
isContentPlaylistVisible = true;
List <Song> aux = new List <Song>();
foreach (Song s in message.songs)
{
Song s2 = new Song(s.fbCont, s.id, s.songName, s.artistName, s.duration, s.uri, s.source);
s2.numList = null;
aux.Add(s2);
}
message.songs = aux;
songsList.Clear();
foreach (Song s in aux)
{
songsList.Add(s);
}
Messenger.Default.Send(true, "hidePlaylists");
});
Messenger.Default.Register <User>(this, "UserLogged", message =>
{
isAddPlaylistMIVisible = true;
isUserLogged = true;
});
Messenger.Default.Register <int>(this, "removeSongAtIndex", message =>
{
//delete playlist in playlistList
Messenger.Default.Send(true, "removePlaylistFromList");
//deletes from local
songsList.RemoveAt(message);
});
Messenger.Default.Register <Object[]>(this, "insertSongAtIndex", message =>
{
//add to local
songsList.Insert((int)message[0], (Song)message[1]);
//add whole playlist to firebase
Messenger.Default.Send(songsList, "ReAddSongToPlaylist");
});
}
//
public SidebarViewModel()
{
Messenger.Default.Register <PlayList>(this, "loadPlaylist", message =>
{
selectedPlaylist = message;
});
Messenger.Default.Register <User>(this, "UserLogged", message =>
{
user = message;
//load playlists
if (message.playLists != null)
{
playlistsList.Clear();
foreach (PlayList pl in message.playLists)
{
playlistsList.Add(pl);
}
}
//changes visibility of elements in sidebar
usernameText = message.email;
registerVisible = false;
loginVisible = false;
usernameVisible = true;
logoutVisible = true;
lblPlaylistsVisible = true;
//add playlists into contextMenu.
//Messenger.Default.Send(true, "resetContextMenu");
Messenger.Default.Send(playlistsList, "loadPlaylistsContextMenu");
});
Messenger.Default.Register <string>(this, "bindPlaylistToContextMenu", message =>
{
foreach (PlayList pl in playlistsList)
{
if (pl.namePl == message)
{
contextPlaylistSelected = pl;
Object[] ar = new Object[3];
ar[0] = pl;
ar[1] = user;
ar[2] = 0;
Messenger.Default.Send(ar, "saveSongsFirebase");
}
}
});
Messenger.Default.Register <Object[]>(this, "addSongsToContextPlaylists", message =>
{
List <Song> songL = (List <Song>)message[0];
List <int> songP = (List <int>)message[1];
if (songL.Count == songP.Count) //weak check, but should work
{
for (int i = 0; i < songL.Count; i++)
{
songL[i].numList = null;
songL[i].fbCont = songP[i]; //this is the motherf%#@ key for deleting from firebase correctly
contextPlaylistSelected.songs.Add(songL[i]);
}
}
});
Messenger.Default.Register <List <Song> >(this, "deleteSongsFromPlaylist", message =>
{
//delete from firebase. SHOULD CALL PROGRESS DIALOG
List <int> songIndexList = new List <int>();
foreach (Song s in selectedPlaylist.songs)
{
if (message.Contains(s))
{
songIndexList.Add(s.fbCont);
}
}
deleteSongsFromFirebase(selectedPlaylist, songIndexList, message);
});
Messenger.Default.Register <Object[]>(this, "checkIfPlaylistExists", message =>
{
bool same = false;
//check if the name already exists in the playlists list
foreach (PlayList pl in playlistsList)
{
if ((string)message[0] == pl.namePl)
{
same = true;
}
}
if (same)
{
message[0] = "Name Contains invalid characters. Re-write name";
Messenger.Default.Send(message, "openWritePlaylistNameDialog"); //Reopen Dialog
}
else
{
//Create local playlist with songs
PlayList pl = new PlayList((string)message[0], (List <Song>)message[1]);
playlistsList.Add(pl);
Object[] msg = new Object[3];
msg[0] = pl;
msg[1] = user;
msg[2] = 1;
Messenger.Default.Send(msg, "saveSongsFirebase");
}
});
Messenger.Default.Register <bool>(this, "reloadContextMenu", message =>
{
//add playlists into contextMenu.
Messenger.Default.Send(true, "resetContextMenu");
Messenger.Default.Send(playlistsList, "loadPlaylistsContextMenu");
});
Messenger.Default.Register <bool>(this, "removePlaylistFromList", async message =>
{
//deletes whole playlist in firebase
bool result = await FirebaseC.deletePlaylist(selectedPlaylist, user);
if (result)
{
selectedPlaylist.songs.Clear();
}
else
{
String[] x = new String[2];
x[0] = "Error. Could not change playlist songs order.";
x[1] = "Check your connection and try again.";
Messenger.Default.Send(x, "openInfoDialog");
Messenger.Default.Send(false, "loadingContent");
}
});
Messenger.Default.Register <ObservableCollection <Song> >(this, "ReAddSongToPlaylist", async message =>
{
foreach (Song s in message)
{
selectedPlaylist.songs.Add(s);
}
bool result = await FirebaseC.createPlaylist(message, selectedPlaylist.namePl, user);
if (!result)
{
String[] x = new String[2];
x[0] = "Error. Could not change playlist songs order.";
x[1] = "Check your connection and try again.";
Messenger.Default.Send(x, "openInfoDialog");
}
Messenger.Default.Send(false, "loadingContent");
});
}
