4 Kategorien (TV/Radio x FritzBox/Online), Source-Badge, XMLTV-Jetzt fuer Online

MainWindow.xaml

@@ -138,10 +138,15 @@
                 </Grid>
                 <StackPanel DockPanel.Dock="Top">
                     <Button x:Name="BtnAll"         Content="📺 Alle Sender"     Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="all"/>
-                    <Button x:Name="BtnTv"     Content="🎬 TV"          Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="tv"/>
+                    <Separator Margin="8" Background="#333"/>
-                    <Button x:Name="BtnRadio"  Content="📡 Radio"       Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="radio"/>
+                    <Button x:Name="BtnTvFritz"     Content="🎬 TV (FritzBox)"     Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="tv-fritz"
-                    <Button x:Name="BtnOnline" Content="🌐 Online"      Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="online"
+                            ToolTip="DVB-C über die FritzBox"/>
-                            ToolTip="ÖR-TV und Webradio (Internet-Streams)"/>
+                    <Button x:Name="BtnTvOnline"    Content="🎬 TV (Online)"       Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="tv-online"
+                            ToolTip="ÖR-TV über Internet (HLS)"/>
+                    <Button x:Name="BtnRadioFritz"  Content="📡 Radio (FritzBox)"  Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="radio-fritz"
+                            ToolTip="DVB-C-Radio über die FritzBox"/>
+                    <Button x:Name="BtnRadioOnline" Content="📡 Radio (Online)"    Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="radio-online"
+                            ToolTip="Webradio (ÖR-Streams)"/>
                     <Separator Margin="8" Background="#333"/>
                     <Button x:Name="BtnFav"         Content="⭐ Favoriten"        Style="{StaticResource SidebarButton}" Click="BtnCategory_Click" Tag="fav"/>
                     <Separator Margin="8" Background="#333"/>
@@ -363,8 +368,13 @@
                         </Grid.ColumnDefinitions>
 
                         <StackPanel Grid.Column="0">
+                            <StackPanel Orientation="Horizontal">
                                 <TextBlock x:Name="TxtCurrentChannel"
                                            Foreground="White" FontSize="18" FontWeight="Bold"/>
+                                <TextBlock x:Name="TxtChannelSource"
+                                           Foreground="#888" FontSize="11" FontWeight="SemiBold"
+                                           VerticalAlignment="Center" Margin="10,0,0,0"/>
+                            </StackPanel>
                             <TextBlock x:Name="TxtEpgNow"
                                        Foreground="#DDD" FontSize="12" Margin="0,4,0,0"
                                        TextWrapping="Wrap"/>

MainWindow.xaml.cs

@@ -254,13 +254,15 @@ public partial class MainWindow : Window
     {
         IEnumerable<Channel> q = _allChannels;
 
+        // Kategorie-Filter
         q = _currentCategory switch
         {
-            "tv"     => MergeHdSd(q.Where(c => c.Kind != ChannelKind.Radio)),
+            "tv-fritz"     => MergeHdSd(q.Where(c => c.Kind != ChannelKind.Radio && c.Source == ChannelSource.FritzBox)),
-            "radio"  => q.Where(c => c.Kind == ChannelKind.Radio),
+            "tv-online"    => MergeHdSd(q.Where(c => c.Kind != ChannelKind.Radio && c.Source == ChannelSource.Online)),
+            "radio-fritz"  => q.Where(c => c.Kind == ChannelKind.Radio && c.Source == ChannelSource.FritzBox),
+            "radio-online" => q.Where(c => c.Kind == ChannelKind.Radio && c.Source == ChannelSource.Online),
             "fav"          => MergeHdSd(q.Where(c => c.IsFavorite)),
-            "online" => MergeHdSd(q.Where(c => c.Source == ChannelSource.Online)),
+            _              => MergeHdSd(q)  // "all"
-            _        => MergeHdSd(q)
         };
 
         if (!string.IsNullOrEmpty(_searchTerm))
@@ -337,6 +339,11 @@ public partial class MainWindow : Window
             _player.Play();
 
             TxtCurrentChannel.Text = ch.Name;
+            // Quelle-Badge anzeigen (FritzBox/Online)
+            TxtChannelSource.Text = ch.Source == ChannelSource.Online ? "● Online" : "● FritzBox";
+            TxtChannelSource.Foreground = ch.Source == ChannelSource.Online
+                ? new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(0x00, 0x78, 0xD4))  // Blau für Online
+                : new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(0x66, 0xBB, 0x6A));  // Grün für FritzBox
             TxtEpgNow.Text = "EPG wird geladen…";
             TxtEpgNext.Text = "";
             TxtNoChannel.Visibility = Visibility.Collapsed;
@@ -357,10 +364,15 @@ public partial class MainWindow : Window
         }
     }
 
-    /// <summary>Zeigt die nächsten 3 Sendungen aus dem XMLTV-EPG in TxtEpgNext.</summary>
+    /// <summary>
+    /// Füllt Jetzt+Danach aus dem XMLTV-EPG.
+    ///
+    /// Online-Streams (HLS) haben kein EIT, daher müssen wir hier auch das AKTUELLE
+    /// Programm aus XMLTV setzen. FritzBox-TV nutzt primär EIT, XMLTV nur als "Danach"-Vorschau.
+    /// </summary>
     private void UpdateNextFromEpgService(Channel ch)
     {
-        if (ch.Kind == ChannelKind.Radio) return;  // Radio: kein EPG
+        if (ch.Kind == ChannelKind.Radio) return;  // Radio: kein TV-EPG
 
         // EPG noch nicht geladen? Hintergrund-Load anstossen, kommt später wieder
         if (!_epgService.IsCurrent)
@@ -369,15 +381,33 @@ public partial class MainWindow : Window
             return;
         }
 
-        var events = _epgService.GetEvents(ch.Name, hoursAhead: 12)
+        var allEvents = _epgService.GetEvents(ch.Name, hoursAhead: 12);
-            .Where(e => e.StartTime > DateTime.Now)
-            .Take(3)
-            .ToList();
 
-        if (events.Count > 0)
+        // Aktuelle Sendung aus XMLTV: nur für Online-TV setzen (FritzBox: EIT überschreibt)
+        if (ch.Source == ChannelSource.Online)
+        {
+            var current = allEvents.FirstOrDefault(e => e.IsCurrent);
+            if (current != null)
+            {
+                var jetzt = current.Title;
+                if (!string.IsNullOrWhiteSpace(current.Description))
+                    jetzt += $"  ·  {current.Description.Trim()}";
+                TxtEpgNow.Text = $"▶ Jetzt: {jetzt}";
+                _epgTimer.Stop();  // keine EIT-Updates erwarten
+            }
+            else if (TxtEpgNow.Text == "EPG wird geladen\u2026")
+            {
+                TxtEpgNow.Text = "(kein EPG verf\u00fcgbar)";
+                _epgTimer.Stop();
+            }
+        }
+
+        // Danach-Liste (gleich für beide Quellen)
+        var next = allEvents.Where(e => e.StartTime > DateTime.Now).Take(3).ToList();
+        if (next.Count > 0)
         {
             TxtEpgNext.Text = string.Join("   ·   ",
-                events.Select(e => $"{e.StartTime:HH:mm} {e.Title}"));
+                next.Select(e => $"{e.StartTime:HH:mm} {e.Title}"));
         }
     }
 
@@ -452,6 +482,14 @@ public partial class MainWindow : Window
     private void EpgTimer_Tick(object? sender, EventArgs e)
     {
         if (_currentMedia == null) { _epgTimer.Stop(); return; }
+
+        // Online-Streams haben kein EIT — EpgService liefert Daten, EIT-Polling unnötig
+        if (_currentChannel?.Source == ChannelSource.Online)
+        {
+            _epgTimer.Stop();
+            return;
+        }
+
         if (_epgTimer.Tag is (DateTime started, Channel ch))
         {
             if ((DateTime.Now - started).TotalSeconds > 30)