src/FocusVolumeControl/AudioHelper.cs

@@ -54,14 +54,6 @@ public class AudioHelper
 
 	static object _lock = new object();
 
-	public void ResetCache()
-	{
-		lock(_lock)
-		{
-			_current = null;
-		}
-	}
-
 	public IAudioSession GetActiveSession(FallbackBehavior fallbackBehavior)
 	{
 		lock (_lock)
@@ -75,11 +67,11 @@ public class AudioHelper
 
 			if(_current == null)
 			{
-				if(fallbackBehavior == FallbackBehavior.SystemSounds && _current is not SystemSoundsAudioSession)
+				if(fallbackBehavior == FallbackBehavior.SystemSounds)
 				{
 					_current = GetSystemSounds();
 				}
-				else if(fallbackBehavior == FallbackBehavior.SystemVolume && _current is not SystemVolumeAudioSession)
+				else if(fallbackBehavior == FallbackBehavior.SystemVolume)
 				{
 					_current = GetSystemVolume();
 				}

src/FocusVolumeControl/DialAction.cs

@@ -73,56 +73,54 @@ public class DialAction : EncoderBase
 		_ = UpdateStateIfNeeded();
 	}
 
-	public override void Dispose()
-	{
-		Logger.Instance.LogMessage(TracingLevel.DEBUG, "Disposing");
-		if (_foregroundWindowChangedEvent != IntPtr.Zero)
-		{
-			Native.UnhookWinEvent(_foregroundWindowChangedEvent);
-		}
-		_dispatcher.InvokeShutdown();
-	}
-
 	public override async void DialDown(DialPayload payload)
 	{
-		try
+		//dial pressed down
-		{
 		Logger.Instance.LogMessage(TracingLevel.INFO, "Dial Down");
 		await ToggleMuteAsync();
 	}
-		catch (Exception ex)
-		{
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unexpected Error in DialDown:\n {ex}");
-		}
-	}
-	public override void DialUp(DialPayload payload) { }
 
 	public override async void TouchPress(TouchpadPressPayload payload)
-	{
-		try
 	{
 		Logger.Instance.LogMessage(TracingLevel.INFO, "Touch Press");
 		if (payload.IsLongPress)
 		{
-				await ResetAllAsync();
+			_audioHelper.ResetAll();
 		}
 		else
 		{
 			await ToggleMuteAsync();
 		}
 	}
+
+	async Task ToggleMuteAsync()
+	{
+		try
+		{
+
+			if (_currentAudioSession != null)
+			{
+				_currentAudioSession.ToggleMute();
+				await UpdateStateIfNeeded();
+			}
+			else
+			{
+				await Connection.ShowAlert();
+			}
+		}
 		catch (Exception ex)
 		{
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unexpected Error in TouchPress:\n {ex}");
+			await Connection.ShowAlert();
+			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unable to toggle mute: {ex.Message}");
 		}
 	}
 
 	public override async void DialRotate(DialRotatePayload payload)
-	{
-		try
 	{
 		Logger.Instance.LogMessage(TracingLevel.INFO, "Dial Rotate");
 		//dial rotated. ticks positive for right, negative for left
+		try
+		{
 			if (_currentAudioSession != null)
 			{
 				_currentAudioSession.IncrementVolumeLevel(settings.StepSize, payload.Ticks);
@@ -135,46 +133,24 @@ public class DialAction : EncoderBase
 		}
 		catch (Exception ex)
 		{
-			_audioHelper.ResetCache();
 			await Connection.ShowAlert();
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unable to increment volume:\n {ex}");
+			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unable to toggle mute: {ex.Message}");
 		}
 	}
 
-	async Task ResetAllAsync()
+	public override void DialUp(DialPayload payload)
 	{
-		try
+		//dial unpressed
-		{
-			_audioHelper.ResetAll();
-		}
-		catch
-		{
-			_audioHelper.ResetCache();
-			await Connection.ShowAlert();
-			throw;
-		}
 	}
 
-	async Task ToggleMuteAsync()
+	public override void Dispose()
 	{
-		try
+		Logger.Instance.LogMessage(TracingLevel.DEBUG, "Disposing");
+		if (_foregroundWindowChangedEvent != IntPtr.Zero)
 		{
-			if (_currentAudioSession != null)
+			Native.UnhookWinEvent(_foregroundWindowChangedEvent);
-			{
-				_currentAudioSession.ToggleMute();
-				await UpdateStateIfNeeded();
-			}
-			else
-			{
-				await Connection.ShowAlert();
-			}
-		}
-		catch
-		{
-			_audioHelper.ResetCache();
-			await Connection.ShowAlert();
-			throw;
 		}
+		_dispatcher.InvokeShutdown();
 	}
 
 	public override async void OnTick()
@@ -193,8 +169,7 @@ public class DialAction : EncoderBase
 		}
 		catch (Exception ex)
 		{
-			_audioHelper.ResetCache();
+			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Exception on WinEventProc\n {ex}");
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Exception on Tick:\n {ex}");
 		}
 	}
 
@@ -202,6 +177,7 @@ public class DialAction : EncoderBase
 	{
 		try
 		{
+
 			if (_currentAudioSession != null)
 			{
 
@@ -224,7 +200,7 @@ public class DialAction : EncoderBase
 				_previousState = uiState;
 			}
 		}
-		catch (Exception ex)
+		catch (Exception ex )
 		{ 
 			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Failed to update screen\n {ex}");
 		}
@@ -237,40 +213,20 @@ public class DialAction : EncoderBase
 
 
 	public override void ReceivedSettings(ReceivedSettingsPayload payload)
-	{
-		try
 	{
 		Tools.AutoPopulateSettings(settings, payload.Settings);
 		SaveSettings();
 	}
-		catch (Exception ex)
-		{
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unexpected Error in SaveSettings:\n {ex}");
-		}
-	}
 
-	private async Task SaveSettings()
+	private Task SaveSettings()
 	{
-		try
+		return Connection.SetSettingsAsync(JObject.FromObject(settings));
-		{
-			await Connection.SetSettingsAsync(JObject.FromObject(settings));
-		}
-		catch (Exception ex)
-		{
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unexpected Error in SaveSettings:\n {ex}");
-		}
 	}
 
 
 	public void WinEventProc(IntPtr hWinEventHook, uint eventType, IntPtr hwnd, int idObject, int idChild, uint dwEventThread, uint dwmsEventTime)
-	{
-		try
 	{
 		OnTick();
 	}
-		catch (Exception ex)
+
-		{
-			Logger.Instance.LogMessage(TracingLevel.ERROR, $"Unexpected Error in DialDown:\n {ex}");
-		}
-	}
 }