WIP - microphone in use detection

AudioWatcher.cs

@@ -0,0 +1,92 @@
+using CSCore.CoreAudioAPI;
+using System;
+using System.Diagnostics;
+using System.Threading;
+
+namespace WorkIndicator
+{
+    public static class AudioWatcher
+    {
+        public delegate void MicrophoneInUseChangedDelegate(bool microphoneInUse);
+
+        private static ManualResetEvent _manualResetEvent;
+
+        private static int _activeSessionCount;
+
+        public static event MicrophoneInUseChangedDelegate MicrophoneInUseChanged;
+
+        public static void Start()
+        {
+            _manualResetEvent = new ManualResetEvent(false);
+
+            var thread = new Thread(delegate ()
+            {
+                var deviceEnumerator = new MMDeviceEnumerator();
+
+                foreach (var device in deviceEnumerator.EnumAudioEndpoints(DataFlow.Capture, DeviceState.Active))
+                {
+                    var sessionManager = AudioSessionManager2.FromMMDevice(device);
+
+                    var sessionEnumerator = sessionManager.GetSessionEnumerator();
+
+                    sessionManager.SessionCreated += HandleAudioSessionCreated;
+
+                    foreach (var audioSessionControl in sessionEnumerator)
+                    {
+                        HandleAudioStateChanged(audioSessionControl, new AudioSessionStateChangedEventArgs(audioSessionControl.SessionState));
+
+                        audioSessionControl.StateChanged += HandleAudioStateChanged;
+                    }
+                }
+
+                _manualResetEvent.WaitOne();
+            });
+
+            thread.SetApartmentState(ApartmentState.MTA);
+            thread.Start();
+        }
+
+        public static void Stop()
+        {
+            _manualResetEvent?.Set();
+        }
+
+        private static void HandleAudioSessionCreated(object sender, SessionCreatedEventArgs e)
+        {
+            HandleAudioStateChanged(null, new AudioSessionStateChangedEventArgs(e.NewSession.SessionState));
+
+            e.NewSession.StateChanged += HandleAudioStateChanged;
+        }
+
+        private static void HandleAudioStateChanged(object sender, AudioSessionStateChangedEventArgs e)
+        {
+            Debug.WriteLine($"{e.NewState}");
+
+            switch (e.NewState)
+            {
+                case AudioSessionState.AudioSessionStateActive:
+                    _activeSessionCount++;
+                    break;
+                case AudioSessionState.AudioSessionStateInactive:
+                    _activeSessionCount--;
+                    break;
+                case AudioSessionState.AudioSessionStateExpired:
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+
+            if (_activeSessionCount < 0)
+                _activeSessionCount = 0;
+
+            Debug.WriteLine($"{_activeSessionCount}");
+
+            MicrophoneInUseChanged?.Invoke(MicrophoneInUse());
+        }
+
+        public static bool MicrophoneInUse()
+        {
+            return _activeSessionCount > 0;
+        }
+    }
+}

Delcom/Delcom.cs

@@ -154,7 +154,7 @@ namespace WorkIndicator.Delcom
         {
             try
             {
-                if (!_deviceHandle.IsClosed)
+                if (_deviceHandle != null && !_deviceHandle.IsClosed)
                     _deviceHandle.Close();
 
                 return 0;

Delcom/StoplightIndicator.cs

@@ -1,6 +1,6 @@
-using System;
+using Common.Extensions;
-
+using System;
-using Common.Extensions;
+using System.Diagnostics;
 
 namespace WorkIndicator.Delcom
 {
@@ -80,6 +80,8 @@ namespace WorkIndicator.Delcom
             _yellow = yellow;
             _green = green;
 
+            Debug.WriteLine($"Red: {_red}, Yellow: {_yellow}, Green: {_green}");
+
             port1 = port1.SetBitValue((int) Light.Green, green == LightState.Off);
             port1 = port1.SetBitValue((int) Light.Yellow, yellow == LightState.Off);
             port1 = port1.SetBitValue((int) Light.Red, red == LightState.Off);

LightController.cs

@@ -1,8 +1,4 @@
-using Common.Native;
+using System;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text.RegularExpressions;
 using WorkIndicator.Delcom;
 
 namespace WorkIndicator
@@ -18,46 +14,32 @@ namespace WorkIndicator
 
     public static class LightController
     {
-        private static WindowPatterns _windowPatterns;
         private static StoplightIndicator _stoplightIndicator;
         private static bool _initialized;
         private static Status _status = Status.Auto;
 
         public static void Initialize()
         {
-            WindowPatterns.Changed += HandleWindowPatternsChanged;
-
             _stoplightIndicator = new StoplightIndicator();
-            _stoplightIndicator.SetLight(StoplightIndicator.Light.Green, StoplightIndicator.LightState.On);
+            _stoplightIndicator.SetLight(StoplightIndicator.Light.Yellow, StoplightIndicator.LightState.On);
 
-            LoadPatterns();
+            AudioWatcher.MicrophoneInUseChanged += AudioWatcher_MicrophoneInUseChanged;
+            AudioWatcher.Start();
 
             _initialized = true;
         }
 
-        private static void LoadPatterns()
+        private static void AudioWatcher_MicrophoneInUseChanged(bool microphoneInUse)
         {
-            _windowPatterns = WindowPatterns.Load();
-
-            if (_initialized)
-                TerminateWindowDetection();
-
-            InitializeWindowDetection();
-
             UpdateLights();
         }
 
-        private static void HandleWindowPatternsChanged(object sender, EventArgs e)
-        {
-            LoadPatterns();
-        }
-
         public static void Dispose()
         {
             if (!_initialized)
                 return;
 
-            TerminateWindowDetection();
+            AudioWatcher.Stop();
 
             _stoplightIndicator.SetLights(StoplightIndicator.LightState.Off, StoplightIndicator.LightState.Off, StoplightIndicator.LightState.Off);
             _stoplightIndicator.Dispose();
@@ -83,13 +65,13 @@ namespace WorkIndicator
 
             if (_status == Status.Auto)
             {
-                if (WindowHandles.Count > 0)
+                if (AudioWatcher.MicrophoneInUse())
                 {
-                    yellow = StoplightIndicator.LightState.On;
+                    red = StoplightIndicator.LightState.On;
                 }
                 else
                 {
-                    green = StoplightIndicator.LightState.On;
+                    yellow = StoplightIndicator.LightState.On;
                 }
             }
             else
@@ -115,87 +97,5 @@ namespace WorkIndicator
 
             _stoplightIndicator.SetLights(red, yellow, green);
         }
-
-        #region Window detection
-
-        private static readonly WinEvent.WinEventDelegate ProcDelegate = WinEventProc;
-
-        private static readonly List<IntPtr> WindowEventHooks = new List<IntPtr>();
-        private static readonly List<IntPtr> WindowHandles = new List<IntPtr>();
-
-        private static readonly List<Regex> WindowMatchRegexList = new List<Regex>();
-
-        private static string WildcardToRegexPattern(string value)
-        {
-            return "^" + Regex.Escape(value).Replace("\\?", ".").Replace("\\*", ".*") + "$";
-        }
-
-        private static void InitializeWindowDetection()
-        {
-            foreach (var windowPattern in _windowPatterns.Where(w => w.Enabled))
-                WindowMatchRegexList.Add(new Regex(WildcardToRegexPattern(windowPattern.Pattern)));
-
-            Functions.User32.EnumWindows(EnumWindowProc, IntPtr.Zero);
-
-            IntPtr hook = WinEvent.SetWinEventHook(WinEvent.Event.ObjectCreate, WinEvent.Event.ObjectDestroy, IntPtr.Zero, ProcDelegate, 0, 0, WinEvent.SetWinEventHookFlags.OutOfContext | WinEvent.SetWinEventHookFlags.SkipOwnProcess);
-            if (hook != IntPtr.Zero)
-                WindowEventHooks.Add(hook);
-
-            hook = WinEvent.SetWinEventHook(WinEvent.Event.ObjectNameChange, WinEvent.Event.ObjectNameChange, IntPtr.Zero, ProcDelegate, 0, 0, WinEvent.SetWinEventHookFlags.OutOfContext | WinEvent.SetWinEventHookFlags.SkipOwnProcess);
-            if (hook != IntPtr.Zero)
-                WindowEventHooks.Add(hook);
-        }
-
-        private static void TerminateWindowDetection()
-        {
-            WindowEventHooks.ForEach(h => WinEvent.UnhookWinEvent(h));
-
-            WindowMatchRegexList.Clear();
-
-            WindowHandles.Clear();
-        }
-
-        private static bool EnumWindowProc(IntPtr hWnd, IntPtr lParam)
-        {
-            WinEventProc(IntPtr.Zero, WinEvent.Event.ObjectCreate, hWnd, WinEvent.ObjectIdentifier.Window, 0, 0, 0);
-            return true;
-        }
-
-        private static void WinEventProc(IntPtr hWinEventHook, WinEvent.Event eventType, IntPtr hwnd, WinEvent.ObjectIdentifier idObject, int idChild, uint dwEventThread, uint dwmsEventTime)
-        {
-            if (idObject == WinEvent.ObjectIdentifier.Window && idChild == (int) WinEvent.ChildIdentifier.Self)
-            {
-                switch (eventType)
-                {
-                    case WinEvent.Event.ObjectCreate:
-                    case WinEvent.Event.ObjectNameChange:
-
-                        if (WindowHandles.Contains(hwnd))
-                            WindowHandles.Remove(hwnd);
-
-                        foreach (var regex in WindowMatchRegexList)
-                        {
-                            if (regex.IsMatch(Functions.Window.GetText(hwnd)))
-                            {
-                                WindowHandles.Add(hwnd);
-                                UpdateLights();
-                            }
-                        }
-
-                        break;
-
-                    case WinEvent.Event.ObjectDestroy:
-                        if (WindowHandles.Contains(hwnd))
-                        {
-                            WindowHandles.Remove(hwnd);
-                            UpdateLights();
-                        }
-
-                        break;
-                }
-            }
-        }
-
-        #endregion
     }
 }

Options/WindowPatternWindow.xaml

@@ -1,87 +0,0 @@
-<Window x:Class="WorkIndicator.Options.WindowPatternWindow"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:properties="clr-namespace:WorkIndicator.Properties"
-        mc:Ignorable="d"
-        WindowStartupLocation="CenterOwner"
-        Title="WindowPatternWindow"
-        Height="160"
-        Width="350"
-        FocusManager.FocusedElement="{Binding ElementName=NameTextBox}">
-    <Grid>
-        <Grid>
-            <Grid.RowDefinitions>
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="*" />
-            </Grid.RowDefinitions>
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="Auto" />
-                <ColumnDefinition Width="*" />
-            </Grid.ColumnDefinitions>
-            <Label Content="{x:Static properties:Resources.WindowPatternNameLabel}"
-                   VerticalContentAlignment="Center"
-                   Target="{Binding ElementName=NameTextBox}"
-                   Grid.Row="0"
-                   Grid.Column="0"
-                   Margin="6"
-                   Padding="0" />
-            <TextBox Name="NameTextBox"
-                     Grid.Column="1"
-                     Text="{Binding Path=Name, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=true}"
-                     Grid.Row="0"
-                     VerticalAlignment="Center"
-                     Margin="6,0,6,0" />
-
-            <Label Content="{x:Static properties:Resources.WindowPatternPatternLabel}"
-                   VerticalContentAlignment="Center"
-                   Target="{Binding ElementName=PatternTextBox}"
-                   Grid.Row="1"
-                   Grid.Column="0"
-                   Margin="6"
-                   Padding="0" />
-            <TextBox Name="PatternTextBox"
-                     Grid.Column="1"
-                     Text="{Binding Path=Pattern, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=true}"
-                     Grid.Row="1"
-                     VerticalAlignment="Center"
-                     Margin="6,0,6,0" />
-
-
-            <Label Content="{x:Static properties:Resources.WindowPatternEnabledLabel}"
-                   VerticalContentAlignment="Center"
-                   Target="{Binding ElementName=NameTextBox}"
-                   Grid.Row="2"
-                   Grid.Column="0"
-                   Margin="6"
-                   Padding="0" />
-            <CheckBox Grid.Column="1"
-                      IsChecked="{Binding Path=Enabled, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=true}"
-                      Grid.Row="2"
-                      Margin="5,0,5,0"
-                      VerticalAlignment="Center" />
-            <StackPanel Grid.Column="0"
-                        Grid.ColumnSpan="2"
-                        Grid.Row="3"
-                        Orientation="Horizontal"
-                        HorizontalAlignment="Right"
-                        Margin="6">
-                <Button Content="{x:Static properties:Resources.OkayButton}"
-                        Height="23"
-                        VerticalAlignment="Bottom"
-                        Width="75"
-                        IsDefault="True"
-                        Click="HandleOkayButtonClick"
-                        Margin="0,0,8,0" />
-                <Button Content="{x:Static properties:Resources.CancelButton}"
-                        Height="23"
-                        VerticalAlignment="Bottom"
-                        Width="75"
-                        IsCancel="True" />
-            </StackPanel>
-        </Grid>
-    </Grid>
-</Window>

Options/WindowPatternWindow.xaml.cs

@@ -1,66 +0,0 @@
-using Common.Wpf.Extensions;
-using System.Drawing;
-using System.Linq;
-using System.Windows;
-using System.Windows.Data;
-
-namespace WorkIndicator.Options
-{
-    public partial class WindowPatternWindow
-    {
-        public WindowPatternWindow()
-        {
-            InitializeComponent();
-
-            Icon = ((Icon)Properties.Resources.ResourceManager.GetObject("ApplicationIcon")).ToImageSource();
-        }
-
-        public bool? Display(WindowPattern windowPattern, Window owner)
-        {
-            // Set the data context
-            DataContext = windowPattern;
-
-            // Set the title based on the state of the item
-            Title = string.IsNullOrWhiteSpace(windowPattern.Name) ? Properties.Resources.WindowPatternWindowAdd : Properties.Resources.WindowPatternWindowEdit;
-
-            // Set the window owner
-            Owner = owner;
-
-            // Show the dialog and result the result
-            return ShowDialog();
-        }
-
-        private void HandleOkayButtonClick(object sender, RoutedEventArgs e)
-        {
-            // Get a list of all framework elements and explicit binding expressions
-            var bindingExpressions = this.GetBindingExpressions(new[] { UpdateSourceTrigger.Explicit });
-
-            // Loop over each binding expression and clear any existing error
-            this.ClearAllValidationErrors(bindingExpressions);
-
-            // Force all explicit bindings to update the source
-            this.UpdateAllSources(bindingExpressions);
-
-            // See if there are any errors
-            var hasError = bindingExpressions.Any(b => b.BindingExpression.HasError);
-
-            // If there was an error then set focus to the bad controls
-            if (hasError)
-            {
-                // Get the first framework element with an error
-                var firstErrorElement = bindingExpressions.First(b => b.BindingExpression.HasError).FrameworkElement;
-
-                // Set focus
-                firstErrorElement.Focus();
-
-                return;
-            }
-
-            // Dialog is good
-            DialogResult = true;
-
-            // Close the dialog
-            Close();
-        }
-    }
-}

Options/WindowPatternsOptionsPanel.xaml

@@ -1,79 +0,0 @@
-<windows:CategoryPanel x:Class="WorkIndicator.Options.WindowPatternsOptionsPanel"
-                       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-                       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-                       xmlns:windows="clr-namespace:Common.Wpf.Windows;assembly=Common.Wpf"
-                       xmlns:linkControl="clr-namespace:Common.Wpf.LinkControl;assembly=Common.Wpf"
-                       xmlns:properties="clr-namespace:WorkIndicator.Properties"
-                       mc:Ignorable="d"
-                       d:DesignHeight="300"
-                       d:DesignWidth="300">
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="*" />
-            <RowDefinition Height="Auto" />
-        </Grid.RowDefinitions>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="*" />
-        </Grid.ColumnDefinitions>
-        <DataGrid x:Name="WindowPatternsGrid"
-                  SelectionMode="Extended"
-                  Grid.Column="0"
-                  Grid.Row="0"
-                  AutoGenerateColumns="False"
-                  GridLinesVisibility="None"
-                  CanUserResizeRows="False"
-                  IsReadOnly="True"
-                  HeadersVisibility="Column"
-                  SelectionUnit="FullRow"
-                  SelectionChanged="HandleWindowPatternsSelectionChanged"
-                  Background="{x:Null}"
-                  MouseDoubleClick="HandleWindowPatternsDoubleClick">
-            <DataGrid.Columns>
-                <DataGridCheckBoxColumn Binding="{Binding Enabled}"
-                                        Header="{x:Static properties:Resources.ColumnHeader_Enabled}" />
-                <DataGridTextColumn Binding="{Binding Name}"
-                                    Header="{x:Static properties:Resources.ColumnHeader_Name}"
-                                    SortDirection="Ascending"
-                                    Width="*" />
-                <DataGridTextColumn Binding="{Binding Pattern}"
-                                    Header="{x:Static properties:Resources.ColumnHeader_Pattern}"
-                                    Width="2*" />
-            </DataGrid.Columns>
-            <DataGrid.CellStyle>
-                <Style TargetType="DataGridCell">
-                    <Setter Property="BorderThickness"
-                            Value="0"></Setter>
-                    <Setter Property="FocusVisualStyle"
-                            Value="{x:Null}" />
-                </Style>
-            </DataGrid.CellStyle>
-        </DataGrid>
-        <Border Grid.Column="0"
-                Grid.Row="1"
-                BorderThickness="1,0,1,1"
-                BorderBrush="{DynamicResource {x:Static SystemColors.ActiveBorderBrushKey}}">
-            <StackPanel Orientation="Horizontal"
-                        Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}">
-                <linkControl:LinkControl Margin="2"
-                                         Click="HandleAddWindowPatternButtonClick"
-                                         Text="{x:Static properties:Resources.AddWindowPattern}"
-                                         ToolTip="{x:Static properties:Resources.AddWindowPattern_ToolTip}">
-                </linkControl:LinkControl>
-                <linkControl:LinkControl Name="EditWindowPatternButton"
-                                         Margin="2"
-                                         Click="HandleEditWindowPatternButtonClick"
-                                         Text="{x:Static properties:Resources.EditWindowPattern}"
-                                         ToolTip="{x:Static properties:Resources.EditWindowPattern_ToolTip}">
-                </linkControl:LinkControl>
-                <linkControl:LinkControl Name="DeleteWindowPatternButton"
-                                         Margin="2"
-                                         Click="HandleDeleteWindowPatternButtonClick"
-                                         Text="{x:Static properties:Resources.DeleteWindowPattern}"
-                                         ToolTip="{x:Static properties:Resources.DeleteWindowPattern_ToolTip}">
-                </linkControl:LinkControl>
-            </StackPanel>
-        </Border>
-    </Grid>
-</windows:CategoryPanel>

Options/WindowPatternsOptionsPanel.xaml.cs

@@ -1,114 +0,0 @@
-using System.Linq;
-using System.Windows;
-using System.Windows.Controls;
-
-namespace WorkIndicator.Options
-{
-    public partial class WindowPatternsOptionsPanel
-    {
-        public WindowPatternsOptionsPanel()
-        {
-            InitializeComponent();
-        }
-
-        private WindowPatterns WindowPatterns => Data as WindowPatterns;
-
-        public override void LoadPanel(object data)
-        {
-            base.LoadPanel(data);
-
-            WindowPatternsGrid.ItemsSource = WindowPatterns;
-
-            WindowPatternsGrid.SelectedItem = WindowPatterns.FirstOrDefault();
-            SetButtonStates();
-        }
-
-        public override bool ValidatePanel()
-        {
-            return true;
-        }
-
-        public override void SavePanel()
-        {
-
-        }
-
-        public override string CategoryName => Properties.Resources.OptionCategory_WindowPatterns;
-
-        private void SetButtonStates()
-        {
-            EditWindowPatternButton.IsEnabled = (WindowPatternsGrid.SelectedItems.Count == 1);
-            DeleteWindowPatternButton.IsEnabled = (WindowPatternsGrid.SelectedItems.Count > 0);
-        }
-
-        private void AddWindowPattern()
-        {
-            var windowPattern = new WindowPattern();
-
-            var windowPatternWindow = new WindowPatternWindow();
-
-            var result = windowPatternWindow.Display(windowPattern, Window.GetWindow(this));
-
-            if (result.HasValue && result.Value)
-            {
-                WindowPatterns.Add(windowPattern);
-
-                WindowPatternsGrid.SelectedItem = windowPattern;
-
-                SetButtonStates();
-            }
-        }
-
-        private void EditSelectedWindowPattern()
-        {
-            if (WindowPatternsGrid.SelectedItem == null)
-                return;
-
-            var windowPattern = WindowPatternsGrid.SelectedItem as WindowPattern;
-
-            var windowPatternWindow = new WindowPatternWindow();
-
-            windowPatternWindow.Display(windowPattern, Window.GetWindow(this));
-        }
-
-        private void DeleteSelectedWindowPattern()
-        {
-            var windowPattern = WindowPatternsGrid.SelectedItem as WindowPattern;
-            var index = WindowPatternsGrid.SelectedIndex;
-
-            WindowPatterns.Remove(windowPattern);
-
-            if (WindowPatternsGrid.Items.Count == index)
-                WindowPatternsGrid.SelectedIndex = WindowPatternsGrid.Items.Count - 1;
-            else if (WindowPatternsGrid.Items.Count >= index)
-                WindowPatternsGrid.SelectedIndex = index;
-
-            SetButtonStates();
-        }
-
-        private void HandleAddWindowPatternButtonClick(object sender, RoutedEventArgs e)
-        {
-            AddWindowPattern();
-        }
-
-        private void HandleEditWindowPatternButtonClick(object sender, RoutedEventArgs e)
-        {
-            EditSelectedWindowPattern();
-        }
-
-        private void HandleDeleteWindowPatternButtonClick(object sender, RoutedEventArgs e)
-        {
-            DeleteSelectedWindowPattern();
-        }
-
-        private void HandleWindowPatternsSelectionChanged(object sender, SelectionChangedEventArgs e)
-        {
-            SetButtonStates();
-        }
-
-        private void HandleWindowPatternsDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
-        {
-            EditSelectedWindowPattern();
-        }
-    }
-}

TrayIcon.cs

@@ -113,20 +113,17 @@ namespace WorkIndicator
             _initialized = false;
         }
 
-        public static void ShowSettings()
+        private static void ShowSettings()
         {
             var panels = new List<CategoryPanel>
             {
                 new GeneralOptionsPanel(),
-                new WindowPatternsOptionsPanel(),
                 new AboutOptionsPanel()
             };
 
-            var windowPatterns = WindowPatterns.Load();
-
             if (_optionsWindow == null)
             {
-                _optionsWindow = new CategoryWindow(windowPatterns, panels, Resources.ResourceManager, "OptionsWindow");
+                _optionsWindow = new CategoryWindow(null, panels, Resources.ResourceManager, "OptionsWindow");
                 _optionsWindow.Closed += (o, args) => { _optionsWindow = null; };
             }
 
@@ -134,7 +131,6 @@ namespace WorkIndicator
 
             if (dialogResult.HasValue && dialogResult.Value)
             {
-                windowPatterns.Save();
             }
         }
     }

WindowPattern.cs

@@ -1,9 +0,0 @@
-namespace WorkIndicator
-{
-    public class WindowPattern
-    {
-        public string Name { get; set; } = string.Empty;
-        public string Pattern { get; set; } = string.Empty;
-        public bool Enabled { get; set; }
-    }
-}

WindowPatterns.cs

@@ -1,47 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.Collections.ObjectModel;
-using WorkIndicator.Properties;
-
-namespace WorkIndicator
-{
-    public class WindowPatterns : ObservableCollection<WindowPattern>
-    {
-        public static event EventHandler Changed;
-
-        public static WindowPatterns Load()
-        {
-            var windowPatterns = Load(Settings.Default.WindowPatterns);
-
-            return windowPatterns;
-        }
-
-        private static WindowPatterns Load(string serializedData)
-        {
-            var windowPatterns = JsonConvert.DeserializeObject<WindowPatterns>(serializedData) ?? new WindowPatterns();
-
-            return windowPatterns;
-        }
-
-        public void Save()
-        {
-            Settings.Default.WindowPatterns = Serialize();
-
-            Settings.Default.Save();
-
-            Changed?.Invoke(this, null);
-        }
-
-        private string Serialize()
-        {
-            return JsonConvert.SerializeObject(this);
-        }
-
-        public WindowPatterns Clone()
-        {
-            var data = Serialize();
-
-            return Load(data);
-        }
-    }
-}

WorkIndicator.csproj

@@ -147,6 +147,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="AudioWatcher.cs" />
     <Compile Include="LightController.cs" />
     <Compile Include="Delcom\StoplightIndicator.cs" />
     <Compile Include="App.xaml.cs">
@@ -165,15 +166,7 @@
     <Compile Include="Options\GeneralOptionsPanel.xaml.cs">
       <DependentUpon>GeneralOptionsPanel.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Options\WindowPatternsOptionsPanel.xaml.cs">
-      <DependentUpon>WindowPatternsOptionsPanel.xaml</DependentUpon>
-    </Compile>
-    <Compile Include="Options\WindowPatternWindow.xaml.cs">
-      <DependentUpon>WindowPatternWindow.xaml</DependentUpon>
-    </Compile>
     <Compile Include="TrayIcon.cs" />
-    <Compile Include="WindowPattern.cs" />
-    <Compile Include="WindowPatterns.cs" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs">
@@ -232,18 +225,13 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
-    <Page Include="Options\WindowPatternsOptionsPanel.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Include="Options\WindowPatternWindow.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="CSCore">
+      <Version>1.2.1.2</Version>
+    </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>10.0.3</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>

WorkIndicator.sln.DotSettings

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Delcom/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>