async void RenamePlaylist(object playlist)
{
var stop = System.Diagnostics.Stopwatch.StartNew();
var dictPl = playlist != null ? (playlist as Dictionary <Playlist, IEnumerable <Mediafile> >).First() : CurrentDictionary.First(); //get the dictionary containing playlist and songs.
var selectedPlaylist = dictPl.Key; //get selected playlist
var songs = dictPl.Value; //get songs of the playlist
var dialog = new InputDialog()
{
Title = "Rename this playlist",
Text = selectedPlaylist.Name,
Description = selectedPlaylist.Description
};
var Playlists = new Dictionary <Playlist, IEnumerable <Mediafile> >();
if (await dialog.ShowAsync() == ContentDialogResult.Primary)
{
var pl = new Playlist()
{
Name = dialog.Text, Description = dialog.Description
};
if (songs.Count() > 0)
{
foreach (var file in songs)
{
file.Playlists.First(t => t.Name == selectedPlaylist.Name).Name = pl.Name;
file.Playlists.First(t => t.Name == pl.Name).Description = pl.Description;
LibVM.db.Update(file); //update database saving all songs and changes.
}
}
ShellVM.PlaylistsItems.First(t => t.Label == selectedPlaylist.Name).Label = pl.Name; //change playlist name in the hamburgermenu
LibVM.Options.First(t => t.Text == selectedPlaylist.Name).Text = pl.Name; //change playlist name in context menu of each song.
LibVM.db.playlists.FindOne(t => t.Name == selectedPlaylist.Name); //change playlist name in the 'playlist' collection in the database.
dictPl.Key.Name = pl.Name;
Playlist = pl; //set this.Playlist to pl (local variable);
}
stop.Stop();
System.Diagnostics.Debug.WriteLine("It took: " + stop.ElapsedMilliseconds.ToString());
}
async void DeletePlaylist(object playlist)
{
var stop = System.Diagnostics.Stopwatch.StartNew();
var dictPl = playlist != null ? (playlist as Dictionary <Playlist, IEnumerable <Mediafile> >).First() : CurrentDictionary.First(); //get the dictionary containing playlist and songs.
var selectedPlaylist = dictPl.Key; //get selected playlist
var songs = dictPl.Value; //get songs of the playlist
Windows.UI.Popups.MessageDialog dia = new Windows.UI.Popups.MessageDialog("Do you want to delete this playlist?", "Confirmation");
dia.Commands.Add(new Windows.UI.Popups.UICommand("Yes")
{
Id = 0
});
dia.Commands.Add(new Windows.UI.Popups.UICommand("No")
{
Id = 1
});
dia.DefaultCommandIndex = 0;
dia.CancelCommandIndex = 1;
var result = await dia.ShowAsync();
if (result.Label == "Yes")
{
if (songs.Count() > 0) //check to see if there are any songs. If not then the playlist is empty.
{
foreach (var file in songs)
{
file.Playlists.Remove(file.Playlists.First(t => t.Name == selectedPlaylist.Name)); //remove playlist from the song.
LibVM.db.Update(file); //update database and save all changes.
}
}
ShellVM.PlaylistsItems.Remove(ShellVM.PlaylistsItems.First(t => t.Label == selectedPlaylist.Name)); //delete from hamburger menu
LibVM.Options.Remove(LibVM.Options.First(t => t.Text == selectedPlaylist.Name)); //delete from context menu
LibVM.db.playlists.Delete(t => t.Name == selectedPlaylist.Name); //delete from database.
}
stop.Stop();
System.Diagnostics.Debug.WriteLine("It took: " + stop.ElapsedMilliseconds.ToString());
}