Allow to add/remove multiple playlists from settings window

TV Player WPF/ViewModels/SettingsViewModel.cs

@@ -1,10 +1,18 @@
 using CommunityToolkit.Mvvm.Input;
+using System.Collections.ObjectModel;
 using System.Windows.Input;
 
 namespace TV_Player.ViewModels
 {
     internal class SettingsViewModel : ObservableViewModelBase
     {
+        private string _playlistName;
+        public string PlaylistName
+        {
+            get => _playlistName;
+            set => SetProperty(ref _playlistName, value);
+        }
+
         private string _playlistURL;
         public string PlaylistURL
         {
@@ -12,6 +20,13 @@ namespace TV_Player.ViewModels
             set => SetProperty(ref _playlistURL, value);
         }
 
+        private ObservableCollection<KeyValuePair<string, string>> _playlists;
+        public ObservableCollection<KeyValuePair<string, string>> Playlists
+        {
+            get => _playlists;
+            set => SetProperty(ref _playlists, value);
+        }
+
         private bool _startFullScreen;
         public bool StartFullScreen
         {
@@ -27,7 +42,9 @@ namespace TV_Player.ViewModels
         }
 
         public ICommand SaveCommand { get; }
+        public ICommand PlaylistDeleteCommand { get; }
         public ICommand BackCommand { get; }
+        public ICommand AddPlaylistCommand { get; }
 
         public SettingsViewModel()
         {
@@ -35,12 +52,25 @@ namespace TV_Player.ViewModels
 
             SaveCommand = new RelayCommand(OnSaveSettings);
             BackCommand = new RelayCommand(OnBackCommand);
+            AddPlaylistCommand = new RelayCommand(OnAddPlaylistCommand);
+            PlaylistDeleteCommand = new RelayCommand<KeyValuePair<string, string>>(OnPlaylistDeleteCommand);
 
             StartFullScreen = SettingsModel.StartFullScreen;
             StartLastScreen = SettingsModel.StartFromLastScreen;
-          //  PlaylistURL = SettingsModel.PlaylistURL;
+            Playlists = new ObservableCollection<KeyValuePair<string, string>>(SettingsModel.Playlists);
         }
 
+        private void OnAddPlaylistCommand()
+        {
+            Playlists.Add(new KeyValuePair<string, string>(PlaylistName, PlaylistURL));
+        }
+
+        private void OnPlaylistDeleteCommand(KeyValuePair<string, string> pair)
+        {
+            Playlists.Remove(pair);
+        }
+
+
         private void OnBackCommand()
         {
             TVPlayerViewModel.Instance.SelectScreen();
@@ -50,10 +80,10 @@ namespace TV_Player.ViewModels
         {
             SettingsModel.StartFullScreen = StartFullScreen;
             SettingsModel.StartFromLastScreen = StartLastScreen;
-            //SettingsModel.PlaylistURL = PlaylistURL;
-
+            SettingsModel.Playlists.Clear();
+            SettingsModel.Playlists = Playlists.ToDictionary<string, string>();
             SettingsModel.SaveSetttings();
-            TVPlayerViewModel.Instance.InitializeTVWithData(); 
+            TVPlayerViewModel.Instance.InitializeTVWithData();
         }
     }
 }

TV Player WPF/ViewModels/TVPlayerViewModel.cs

@@ -44,7 +44,8 @@ namespace TV_Player.ViewModels
         {
             if (SettingsModel.Playlists!=null && SettingsModel.Playlists.Any())
             {
-                foreach(var playlist in SettingsModel.Playlists)
+                PlayListsData.Clear();
+                foreach (var playlist in SettingsModel.Playlists)
                 {
                     PlayListsData.Add(playlist.Key, new ProgramsData(playlist.Key,playlist.Value));
                 }