Add: Dauerhaftes Bildschirm-Übertragung-Overlay während RDP-Session (v2.6.0)
- RdpActiveIndicatorWindow: TeamViewer-Style Overlay unten rechts, solange RDP-Capture läuft. Zeigt Dauer der Sitzung + pulsierenden roten Punkt - User kann per "Trennen"-Button selbst die Sitzung beenden (TCP-Signal an Service, cancelt Capture-Loop sofort — auch nach Screen-Wechsel) - Overlay läuft als separater User-Prozess via SessionSpawner, wird vom Service direkt gekillt wenn Sitzung endet (rdp_stop oder Disconnect) - Version: 2.5.0 → 2.6.0 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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agent-cs/UI/RdpActiveIndicatorWindow.xaml.cs
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55
agent-cs/UI/RdpActiveIndicatorWindow.xaml.cs
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using System.Net.Sockets;
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using System.Windows;
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using System.Windows.Media.Animation;
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namespace ITNexusAgent.UI;
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public partial class RdpActiveIndicatorWindow : Window
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{
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private readonly int _port;
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private readonly DateTime _startedAt = DateTime.Now;
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private readonly System.Windows.Threading.DispatcherTimer _timer = new();
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private bool _signaled = false;
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public RdpActiveIndicatorWindow(int port)
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{
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InitializeComponent();
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_port = port;
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Loaded += (s, e) =>
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{
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var area = SystemParameters.WorkArea;
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Left = area.Right - Width - 16;
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Top = area.Bottom - Height - 16;
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((Storyboard)Resources["PulseAnim"]).Begin(PulseDot);
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};
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_timer.Interval = TimeSpan.FromSeconds(1);
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_timer.Tick += (s, e) =>
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{
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var elapsed = DateTime.Now - _startedAt;
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DurationText.Text = $"IT-Abteilung sieht zu · {elapsed:mm\\:ss}";
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};
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_timer.Start();
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}
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private void DisconnectButton_Click(object sender, RoutedEventArgs e)
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{
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SendDisconnectSignal();
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Close();
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}
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private void SendDisconnectSignal()
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{
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if (_signaled) return;
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_signaled = true;
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try
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{
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using var tcp = new TcpClient();
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tcp.Connect("127.0.0.1", _port);
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tcp.GetStream().WriteByte(1);
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tcp.GetStream().Flush();
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}
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catch { }
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}
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}
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