Working mpd handling, even if I'm not a big fan of it

App.xaml.cs

@@ -1,6 +1,16 @@
-using System.Windows;
+using System;
+using System.Diagnostics;
+using System.Windows;
 using Hardcodet.Wpf.TaskbarNotification;
 
+// todo:
+//
+// * finish correct refresh of mpd
+// * show mpd version
+// * change volume offset
+// * fix window resize
+// * show covers
+
 namespace unison
 {
     public partial class App : Application
@@ -14,19 +24,21 @@ namespace unison
         {
             base.OnStartup(e);
 
-            Hotkeys = new HotkeyHandler();
-            Current.Properties["hotkeys"] = Hotkeys;
-
             Snapcast = new SnapcastHandler();
             Current.Properties["snapcast"] = Snapcast;
 
             MPD = new MPDHandler();
             Current.Properties["mpd"] = MPD;
 
+            Hotkeys = new HotkeyHandler();
+            Current.Properties["hotkeys"] = Hotkeys;
+
             Current.MainWindow = new MainWindow();
 
             Systray = (TaskbarIcon)FindResource("SystrayTaskbar");
             Current.Properties["systray"] = Systray;
+
+            MPD.Start();
         }
 
         protected override void OnExit(ExitEventArgs e)

Handlers/MPDHandler.cs

@@ -1,6 +1,8 @@
-using System.Collections.Generic;
+using System;
+using System.Diagnostics;
 using System.Threading.Tasks;
-
+using System.Windows;
+using System.Windows.Threading;
 using MPDCtrl.Models;
 
 namespace unison
@@ -19,74 +21,236 @@ namespace unison
 
         private Status _currentStatus = null;
         private SongInfoEx _currentSong = null;
+        private AlbumImage _currentAlbumCover = null;
 
-        public MPDHandler()
+        public double _elapsed;
-        {
+        private double _time;
-        }
 
-        public async void Connect()
+        private readonly System.Timers.Timer _elapsedTimer;
+        private async void ElapsedTimer(object sender, System.Timers.ElapsedEventArgs e)
         {
-            _connected = await _mpd.MpdCommandConnectionStart(Properties.Settings.Default.mpd_host, Properties.Settings.Default.mpd_port, Properties.Settings.Default.mpd_password);
+            if ((_elapsed < _time) && (_mpd.MpdStatus.MpdState == Status.MpdPlayState.Play))
-            if (_connected)
             {
-                await _mpd.MpdQueryStatus();
+                _elapsed += 0.5;
                 await Task.Delay(5);
-                _currentVolume = _mpd.MpdStatus.MpdVolume;
+            }
-                _currentRandom = _mpd.MpdStatus.MpdRandom;
+            else
-                _currentRepeat = _mpd.MpdStatus.MpdRepeat;
+            {
-                _currentSingle = _mpd.MpdStatus.MpdSingle;
+                _elapsedTimer.Stop();
-                _currentConsume = _mpd.MpdStatus.MpdConsume;
-                _currentElapsed = _mpd.MpdStatus.MpdSongElapsed;
             }
         }
 
-        public void CheckStatus<T>(ref T a, T b)
+        bool IsBusy = false;
+
+        public MPDHandler()
         {
-            if (Comparer<T>.Default.Compare(a, b) != 0)
+            _mpd.IsBusy += new MPC.IsBusyEvent(OnMpcIsBusy);
-                a = b;
+
+            _mpd.MpdIdleConnected += new MPC.IsMpdIdleConnectedEvent(OnMpdIdleConnected);
+
+            _mpd.ConnectionStatusChanged += new MPC.ConnectionStatusChangedEvent(OnConnectionStatusChanged);
+            _mpd.ConnectionError += new MPC.ConnectionErrorEvent(OnConnectionError);
+
+            _mpd.MpdPlayerStatusChanged += new MPC.MpdPlayerStatusChangedEvent(OnMpdPlayerStatusChanged);
+            _mpd.MpdCurrentQueueChanged += new MPC.MpdCurrentQueueChangedEvent(OnMpdCurrentQueueChanged);
+
+            _mpd.MpdAlbumArtChanged += new MPC.MpdAlbumArtChangedEvent(OnAlbumArtChanged);
+
+            _elapsedTimer = new System.Timers.Timer(500);
+            _elapsedTimer.Elapsed += new System.Timers.ElapsedEventHandler(ElapsedTimer);
+
+
+            DispatcherTimer timer = new DispatcherTimer();
+            timer.Interval = TimeSpan.FromSeconds(2);
+            timer.Tick += QueryStatus;
+            timer.Start();
         }
 
-        public async void Loop()
+        private void OnMpcIsBusy(MPC sender, bool on)
+        {
+            IsBusy = on;
+        }
+
+        public void Start()
+        {
+            Task.Run(() => _mpd.MpdIdleConnect(Properties.Settings.Default.mpd_host, Properties.Settings.Default.mpd_port));
+        }
+
+        private void OnMpdIdleConnected(MPC sender)
+        {
+            Trace.WriteLine($"Connection to mpd {_mpd.MpdVerText}...");
+            LoadInitialData();
+        }
+
+        private void OnConnectionStatusChanged(MPC sender, MPC.ConnectionStatus status)
+        {
+            Trace.WriteLine("Connection changed...");
+        }
+
+        private void OnConnectionError(MPC sender, string msg)
+        {
+            Trace.WriteLine("Connection ERROR!");
+            LoadInitialData();
+        }
+
+        private void OnMpdPlayerStatusChanged(MPC sender)
+        {
+            Trace.WriteLine("Status changed...");
+
+            UpdateStatus();
+        }
+
+        private void OnMpdCurrentQueueChanged(MPC sender)
+        {
+            Trace.WriteLine("Queue changed...");
+
+            UpdateStatus();
+        }
+
+        private void OnAlbumArtChanged(MPC sender)
+        {
+            // AlbumArt
+            if (Application.Current == null) { return; }
+            Application.Current.Dispatcher.Invoke(() =>
+            {
+                if ((!_mpd.AlbumCover.IsDownloading) && _mpd.AlbumCover.IsSuccess)
+                {
+                    if ((_mpd.MpdCurrentSong != null) && (_mpd.AlbumCover.AlbumImageSource != null))
+                    {
+                        if (!String.IsNullOrEmpty(_mpd.MpdCurrentSong.File))
+                        {
+                            if (_mpd.MpdCurrentSong.File == _mpd.AlbumCover.SongFilePath)
+                            {
+                                Trace.WriteLine("found cover");
+                                _currentAlbumCover = _mpd.AlbumCover;
+                            }
+                        }
+                    }
+                }
+            });
+        }
+
+        public async void LoadInitialData()
+        {
+            //todo : test if the password works
+
+            IsBusy = true;
+            await Task.Delay(5);
+
+            CommandResult result = await _mpd.MpdIdleSendPassword(Properties.Settings.Default.mpd_password);
+
+            if (result.IsSuccess)
+            {
+                _connected = await _mpd.MpdCommandConnectionStart(Properties.Settings.Default.mpd_host, Properties.Settings.Default.mpd_port, Properties.Settings.Default.mpd_password);
+                if (_connected)
+                {
+                    await _mpd.MpdSendUpdate();
+
+                    result = await _mpd.MpdIdleQueryStatus();
+                    await Task.Delay(5);
+
+                    if (result.IsSuccess)
+                    {
+                        _currentVolume = _mpd.MpdStatus.MpdVolume;
+                        _currentRandom = _mpd.MpdStatus.MpdRandom;
+                        _currentRepeat = _mpd.MpdStatus.MpdRepeat;
+                        _currentSingle = _mpd.MpdStatus.MpdSingle;
+                        _currentConsume = _mpd.MpdStatus.MpdConsume;
+                        _currentElapsed = _mpd.MpdStatus.MpdSongElapsed;
+                    }
+
+                    await Task.Delay(5);
+                    CommandResult song = await _mpd.MpdIdleQueryCurrentSong();
+                    await Task.Delay(5);
+                    if (song != null)
+                        _currentSong = _mpd.MpdCurrentSong;
+
+                    await Task.Delay(5);
+                    _mpd.MpdIdleStart();
+                    await Task.Delay(5);
+                    UpdateStatus();
+                }
+            }
+        }
+
+        public async void QueryStatus(object sender, EventArgs e)
+        {
+            if (IsBusy)
+                return;
+
+            Trace.WriteLine("Querying status...");
+
+            CommandResult result = await _mpd.MpdQueryStatus();
+            await Task.Delay(5);
+
+            if (result.IsSuccess)
+            {
+                result = await _mpd.MpdQueryCurrentSong();
+                await Task.Delay(5);
+
+                if (result.IsSuccess)
+                {
+                    UpdateStatus();
+                }
+            }
+        }
+
+        public async void UpdateStatus()
         {
             if (!_connected)
                 return;
 
-            CommandResult status = await _mpd.MpdQueryStatus();
+            await Task.Delay(50);
-            //Trace.WriteLine(status.ResultText);
-            await Task.Delay(5);
-            if (status != null)
-            {
-                _currentStatus = _mpd.MpdStatus;
 
-                CheckStatus(ref _currentVolume, _mpd.MpdStatus.MpdVolume);
+            _currentStatus = _mpd.MpdStatus;
-                CheckStatus(ref _currentRandom, _mpd.MpdStatus.MpdRandom);
+
-                CheckStatus(ref _currentRepeat, _mpd.MpdStatus.MpdRepeat);
+            _currentRandom = _mpd.MpdStatus.MpdRandom;
-                CheckStatus(ref _currentSingle, _mpd.MpdStatus.MpdSingle);
+            _currentRepeat = _mpd.MpdStatus.MpdRepeat;
-                CheckStatus(ref _currentConsume, _mpd.MpdStatus.MpdConsume);
+            _currentConsume = _mpd.MpdStatus.MpdConsume;
-                CheckStatus(ref _currentElapsed, _mpd.MpdStatus.MpdSongElapsed);
+            _currentSingle = _mpd.MpdStatus.MpdSingle;
+
+            _currentVolume = _mpd.MpdStatus.MpdVolume;
+            _currentElapsed = _mpd.MpdStatus.MpdSongElapsed;
+
+            _currentSong = _mpd.MpdCurrentSong;
+
+            _time = _mpd.MpdStatus.MpdSongTime;
+
+            _elapsed = _mpd.MpdStatus.MpdSongElapsed;
+
+            if (_mpd.MpdStatus.MpdState == Status.MpdPlayState.Play)
+            {
+                if (!_elapsedTimer.Enabled)
+                    _elapsedTimer.Start();
+            }
+            else
+            {
+                _elapsedTimer.Stop();
             }
 
-            CommandResult song = await _mpd.MpdQueryCurrentSong();
+            await _mpd.MpdQueryAlbumArt(_currentSong.File, false);
-            await Task.Delay(5);
-            if (song != null)
-                _currentSong = _mpd.MpdCurrentSong;
         }
 
         public SongInfoEx GetCurrentSong() => _currentSong;
         public Status GetStatus() => _currentStatus;
+        public AlbumImage GetCover() => _currentAlbumCover;
 
         public async void Prev()
         {
-            await _mpd.MpdPlaybackPrev(_currentVolume);
+            if (!IsBusy)
+                await _mpd.MpdPlaybackPrev(_currentVolume);
         }
 
         public async void Next()
         {
-            await _mpd.MpdPlaybackNext(_currentVolume);
+            if (!IsBusy)
+                await _mpd.MpdPlaybackNext(_currentVolume);
         }
 
         public async void PlayPause()
         {
+            if (IsBusy)
+                return;
             if (_mpd.MpdStatus.MpdState == Status.MpdPlayState.Play)
                 await _mpd.MpdPlaybackPause();
             else if (_mpd.MpdStatus.MpdState == Status.MpdPlayState.Pause)
@@ -95,34 +259,37 @@ namespace unison
 
         public async void Random()
         {
-            await _mpd.MpdSetRandom(!_currentRandom);
+            if (!IsBusy)
-
+                await _mpd.MpdSetRandom(!_currentRandom);
         }
 
         public async void Repeat()
         {
-            await _mpd.MpdSetRepeat(!_currentRepeat);
+            if (!IsBusy)
-
+                await _mpd.MpdSetRepeat(!_currentRepeat);
         }
 
         public async void Single()
         {
-            await _mpd.MpdSetSingle(!_currentSingle);
+            if (!IsBusy)
-
+                await _mpd.MpdSetSingle(!_currentSingle);
         }
 
         public async void Consume()
         {
-            await _mpd.MpdSetConsume(!_currentConsume);
+            if (!IsBusy)
-
+                await _mpd.MpdSetConsume(!_currentConsume);
         }
 
         public async void SetVolume(int value)
         {
-            await _mpd.MpdSetVolume(value);
+            if (!IsBusy)
-
+                await _mpd.MpdSetVolume(value);
         }
 
-        public bool IsPlaying() => _currentStatus?.MpdState == MPDCtrl.Models.Status.MpdPlayState.Play;
+        public bool IsPlaying()
+        {
+            return _currentStatus?.MpdState == MPDCtrl.Models.Status.MpdPlayState.Play;
+        }
     }
 }

MPDCtrl/BinaryDownloader.cs

@@ -103,19 +103,22 @@ namespace MPDCtrl.Models
 
                     string response = await _binaryReader.ReadLineAsync();
 
-                    if (response.StartsWith("OK MPD "))
+                    if (response != null)
                     {
-                        MpdVersion = response.Replace("OK MPD ", string.Empty).Trim();
+                        if (response.StartsWith("OK MPD "))
+                        {
+                            MpdVersion = response.Replace("OK MPD ", string.Empty).Trim();
 
-                        //Debug.WriteLine("TCP Binary Connection: Connected. MPD " + VerText);
+                            //Debug.WriteLine("TCP Binary Connection: Connected. MPD " + VerText);
 
-                        //DebugCommandOutput?.Invoke(this, "<<<<" + response.Trim() + "\n" + "\n");
+                            //DebugCommandOutput?.Invoke(this, "<<<<" + response.Trim() + "\n" + "\n");
 
-                        //IsMpdCommandConnected = true;
+                            //IsMpdCommandConnected = true;
 
-                        result.IsSuccess = true;
+                            result.IsSuccess = true;
 
-                        // Done for now.
+                            // Done for now.
+                        }
                     }
                     else
                     {

MPDCtrl/MPC.cs

@@ -10,6 +10,7 @@ using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Media.Imaging;
+using unison;
 
 namespace MPDCtrl.Models
 {
@@ -188,8 +189,8 @@ namespace MPDCtrl.Models
         public delegate void MpdCurrentQueueChangedEvent(MPC sender);
         public event MpdCurrentQueueChangedEvent MpdCurrentQueueChanged;
 
-        public delegate void MpdPlaylistsChangedEvent(MPC sender);
+        //public delegate void MpdPlaylistsChangedEvent(MPC sender);
-        public event MpdPlaylistsChangedEvent MpdPlaylistsChanged;
+        //public event MpdPlaylistsChangedEvent MpdPlaylistsChanged;
 
         public delegate void MpdAlbumArtChangedEvent(MPC sender);
         public event MpdAlbumArtChangedEvent MpdAlbumArtChanged;
@@ -920,7 +921,7 @@ namespace MPDCtrl.Models
             {
                 bool isPlayer = false;
                 bool isCurrentQueue = false;
-                bool isStoredPlaylist = false;
+                //bool isStoredPlaylist = false;
 
                 foreach (string line in SubSystems)
                 {
@@ -947,7 +948,7 @@ namespace MPDCtrl.Models
                     if (line.ToLower() == "changed: stored_playlist")
                     {
                         // stored_playlist: a stored playlist has been modified, renamed, created or deleted
-                        isStoredPlaylist = true;
+                        //isStoredPlaylist = true;
                     }
                 }
 
@@ -960,7 +961,18 @@ namespace MPDCtrl.Models
                     }
                 }
 
+                // custom test
                 if (isCurrentQueue)
+                {
+                    CommandResult idleResult = await MpdIdleQueryCurrentSong();
+                    if (idleResult.IsSuccess)
+                    {
+                        MpdCurrentQueueChanged?.Invoke(this);
+                    }
+                }
+
+                // takes lot of time
+                /*if (isCurrentQueue)
                 {
                     CommandResult idleResult = await MpdIdleQueryCurrentQueue();
                     if (idleResult.IsSuccess)
@@ -976,7 +988,7 @@ namespace MPDCtrl.Models
                     {
                         MpdPlaylistsChanged?.Invoke(this);
                     }
-                }
+                }*/
 
                 //MpcProgress?.Invoke(this, "");
 
@@ -2609,15 +2621,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Exception@ParseStatus:" + ex.Message);
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParseStatus", ex.Message);*/
-                    });
-                }
-
                 IsBusy?.Invoke(this, false);
                 return Task.FromResult(false);
             }
@@ -2696,15 +2699,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Error@ParseCurrentSong: " + ex.Message);
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParseCurrentSong", ex.Message);*/
-                    });
-                }
-
                 return Task.FromResult(false);
             }
             finally
@@ -2917,15 +2911,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Exception@ParsePlaylistInfo: " + ex.Message);
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParsePlaylistInfo", ex.Message);*/
-                    });
-                }
-
                 return Task.FromResult(false);
             }
             finally
@@ -3069,15 +3054,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Error@FillSongInfoEx: " + e.ToString());
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@FillSongInfoEx", e.Message);*/
-                    });
-                }
-
                 return null;
             }
         }
@@ -3182,15 +3158,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Error@ParsePlaylists: " + e.ToString());
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParsePlaylists", e.Message);*/
-                    });
-                }
-
                 IsBusy?.Invoke(this, false);
                 return Task.FromResult(false);
             }
@@ -3277,15 +3244,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Error@ParseListAll: " + e.ToString());
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParseListAll", e.Message);*/
-                    });
-                }
-
                 IsBusy?.Invoke(this, false);
                 return Task.FromResult(false); ;
             }
@@ -3424,15 +3382,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Error@ParseSearchResult: " + ex.Message);
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParseSearchResult", ex.Message);*/
-                    });
-                }
-
                 IsBusy?.Invoke(this, false);
                 return Task.FromResult(false);
             }
@@ -3565,15 +3514,6 @@ namespace MPDCtrl.Models
             {
                 Debug.WriteLine("Error@ParsePlaylistSongsResult: " + ex.Message);
 
-                if (Application.Current != null)
-                {
-                    Application.Current.Dispatcher.Invoke(() =>
-                    {
-                        /*App app = App.Current as App;
-                        app.AppendErrorLog("Exception@MPC@ParsePlaylistSongsResult", ex.Message);*/
-                    });
-                }
-
                 return songList;
             }
 

Views/MainWindow.xaml

@@ -25,7 +25,7 @@
                                 <TextBlock x:Name="SongTitle" TextWrapping="Wrap" TextAlignment="Center" FontWeight="Normal" FontSize="20" Text="Title"/>
                                 <TextBlock x:Name="SongArtist" TextWrapping="Wrap" TextAlignment="Center" FontWeight="Bold" FontSize="18"  Text="Artist"/>
                                 <TextBlock x:Name="SongAlbum" TextWrapping="Wrap" TextAlignment="Center" FontWeight="Normal" FontSize="16"  Text="Album"/>
-                                <TextBlock x:Name="Bitrate" TextWrapping="Wrap" TextAlignment="Center" FontWeight="Normal"  Text="Bitrate"/>
+                                <TextBlock x:Name="Bitrate" TextWrapping="Wrap" TextAlignment="Center" FontWeight="Normal"  Text="Bitrate" Foreground="{DynamicResource {x:Static SystemColors.ControlDarkDarkBrushKey}}"/>
                             </StackPanel>
                         </Grid>
                         <Grid x:Name="Controls" VerticalAlignment="Top" Margin="10,106,10,0">
@@ -93,7 +93,8 @@
                         <StackPanel.OpacityMask>
                             <VisualBrush Visual="{Binding ElementName=mask}"/>
                         </StackPanel.OpacityMask>
-                        <Image HorizontalAlignment="Center" VerticalAlignment="Center" Source="/images/nocover.png" />
+                        <Image x:Name="Cover" HorizontalAlignment="Center" VerticalAlignment="Center" Source="/images/nocover.png" Visibility="Collapsed" />
+                        <Image x:Name="NoCover" HorizontalAlignment="Center" VerticalAlignment="Center" Source="/images/nocover.png" />
                     </StackPanel>
                 </Grid>
             </Border>

Views/MainWindow.xaml.cs

@@ -1,20 +1,17 @@
 using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 using System.ComponentModel;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Threading;
 using System.Windows.Interop;
-using System.Diagnostics;
 
 namespace unison
 {
-    public partial class MainWindow : Window
+    public partial class MainWindow : Window, INotifyPropertyChanged
     {
         private readonly Settings SettingsWindow = new Settings();
 
-        private readonly MPDHandler mpd;
+        private MPDHandler mpd;
 
         Thickness SelectedThickness;
         Thickness BaseThickness;
@@ -27,10 +24,9 @@ namespace unison
             WindowState = WindowState.Minimized;
 
             mpd = (MPDHandler)Application.Current.Properties["mpd"];
-            mpd.Connect();
 
             DispatcherTimer timer = new DispatcherTimer();
-            timer.Interval = TimeSpan.FromSeconds(0.2);
+            timer.Interval = TimeSpan.FromSeconds(0.5);
             timer.Tick += Timer_Tick;
             timer.Start();
 
@@ -41,9 +37,6 @@ namespace unison
 
         private void Timer_Tick(object sender, EventArgs e)
         {
-            MPDHandler mpd = (MPDHandler)Application.Current.Properties["mpd"];
-            mpd.Loop();
-
             UpdateInterface();
         }
 
@@ -63,7 +56,7 @@ namespace unison
 
         public void UpdateInterface()
         {
-            if (mpd.GetCurrentSong() != null)
+            if (mpd.GetCurrentSong() != null && mpd.GetStatus() != null)
             {
                 SongTitle.Text = mpd.GetCurrentSong().Title;
                 SongTitle.ToolTip = mpd.GetCurrentSong().File;
@@ -74,11 +67,11 @@ namespace unison
                 Bitrate.Text = mpd.GetCurrentSong().File.Substring(mpd.GetCurrentSong().File.LastIndexOf(".") + 1) + " – ";
                 Bitrate.Text += mpd.GetStatus().MpdBitrate + "kbps";
 
-                CurrentTime.Text = FormatSeconds(mpd._currentElapsed);
+                CurrentTime.Text = FormatSeconds(mpd._elapsed);
                 EndTime.Text = FormatSeconds(mpd.GetStatus().MpdSongTime);
 
                 if (!System.Double.IsNaN(mpd.GetCurrentSong().TimeSort))
-                    TimeSlider.Value = mpd._currentElapsed / mpd.GetCurrentSong().TimeSort * 100;
+                    TimeSlider.Value = mpd._elapsed / mpd.GetCurrentSong().TimeSort * 100;
             }
 
             if (VolumeSlider.Value != mpd._currentVolume)
@@ -104,11 +97,28 @@ namespace unison
             UpdateButton(ref BorderRepeat, mpd._currentRepeat);
             UpdateButton(ref BorderSingle, mpd._currentSingle);
             UpdateButton(ref BorderConsume, mpd._currentConsume);
+
+            if (mpd.GetCover() != null)
+            {
+                if ((!mpd.GetCover().IsDownloading) && mpd.GetCover().IsSuccess)
+                {
+                    if (mpd.GetCurrentSong().File == mpd.GetCover().SongFilePath)
+                    {
+                        Cover.Source = mpd.GetCover().AlbumImageSource;
+                        Cover.Visibility = Visibility.Visible;
+                        NoCover.Visibility = Visibility.Collapsed;
+                        return;
+                    }
+                }
+            }
+            NoCover.Visibility = Visibility.Visible;
+            Cover.Visibility = Visibility.Collapsed;
         }
 
         public void Pause_Clicked(object sender, RoutedEventArgs e) => mpd.PlayPause();
         public void Previous_Clicked(object sender, RoutedEventArgs e) =>  mpd.Prev();
         public void Next_Clicked(object sender, RoutedEventArgs e) => mpd.Next();
+
         public void Random_Clicked(object sender, RoutedEventArgs e) => mpd.Random();
         public void Repeat_Clicked(object sender, RoutedEventArgs e) => mpd.Repeat();
         public void Single_Clicked(object sender, RoutedEventArgs e) => mpd.Single();
@@ -152,5 +162,12 @@ namespace unison
             WindowInteropHelper helper = new(this);
             helper.EnsureHandle();
         }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
     }
 }

Views/Settings.xaml.cs

@@ -46,7 +46,7 @@ namespace unison
 
             MpdHost.Text = Properties.Settings.Default.mpd_host;
             MpdPort.Text = Properties.Settings.Default.mpd_port.ToString();
-            MpdPassword.Text = Properties.Settings.Default.mpd_password;
+            MpdPassword.Text = null; //Properties.Settings.Default.mpd_password;
             SnapcastStartup.IsChecked = Properties.Settings.Default.snapcast_startup;
             SnapcastPath.Text = Properties.Settings.Default.snapcast_path;
             SnapcastPort.Text = Properties.Settings.Default.snapcast_port.ToString();
@@ -70,7 +70,7 @@ namespace unison
         {
             SaveSettings();
             MPDHandler mpd = (MPDHandler)Application.Current.Properties["mpd"];
-            mpd.Connect();
+            //mpd.Connect();
         }
 
         private void SnapcastReset_Clicked(object sender, RoutedEventArgs e)
@@ -83,7 +83,7 @@ namespace unison
         {
             Properties.Settings.Default.mpd_host = MpdHost.Text;
             Properties.Settings.Default.mpd_port = int.Parse(MpdPort.Text, CultureInfo.InvariantCulture);
-            Properties.Settings.Default.mpd_password = MpdPassword.Text;
+            Properties.Settings.Default.mpd_password = null;//MpdPassword.Text;
             Properties.Settings.Default.snapcast_startup = (bool)SnapcastStartup.IsChecked;
             Properties.Settings.Default.snapcast_path = SnapcastPath.Text;
             Properties.Settings.Default.snapcast_port = int.Parse(SnapcastPort.Text, CultureInfo.InvariantCulture);

unison.csproj

@@ -12,7 +12,6 @@
 
   <ItemGroup>
     <None Remove="images\nocover-test.png" />
-    <None Remove="images\nocover.png" />
     <None Remove="images\unison.ico" />
     <None Remove="LICENSE" />
     <None Remove="snapclient_0.25.0-1_win64\FLAC.dll" />