kamera fokussieren während timer läuft

src/CamBooth/.idea/.idea.CamBooth/.idea/vcs.xml

@@ -2,6 +2,5 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>

src/CamBooth/CamBooth.App/CamBooth.App.csproj

@@ -29,7 +29,6 @@
     </ItemGroup>
 
     <ItemGroup>
-      <Folder Include="Core\Models\" />
       <Folder Include="Features\" />
     </ItemGroup>
 

src/CamBooth/CamBooth.App/Core/AppSettings/AppSettingsService.cs

@@ -32,7 +32,11 @@ public class AppSettingsService
 	}
 
 	public string? AppName => configuration["AppSettings:AppName"];
+
+	public bool IsDebugConsoleVisible => bool.Parse(configuration["AppSettings:DebugConsoleVisible"] ?? string.Empty);
+	
 	public string? PictureLocation => configuration["AppSettings:PictureLocation"];
+	
 	public string? ConnectionString => configuration.GetConnectionString("DefaultConnection");
 
 	public string  ConfigFileName => loadedConfigFile;

src/CamBooth/CamBooth.App/Core/AppSettings/app.settings.dev.json

@@ -2,7 +2,8 @@
   "AppSettings": {
     "AppName": "Meine Anwendung",
     "Version": "1.0.0",
-    "PictureLocation": "C:\\tmp\\cambooth"
+    "PictureLocation": "C:\\tmp\\cambooth",
+    "DebugConsoleVisible": "true"
   },
   "ConnectionStrings": {
     "DefaultConnection": "Server=myServer;Database=myDB;User Id=myUser;Password=myPassword;"

src/CamBooth/CamBooth.App/Core/AppSettings/app.settings.json

@@ -2,7 +2,8 @@
   "AppSettings": {
     "AppName": "Meine Anwendung",
     "Version": "1.0.0",
-    "PictureLocation": "C:\\cambooth\\pictures"
+    "PictureLocation": "C:\\cambooth\\pictures",
+    "DebugConsoleVisible": "true"
   },
   "ConnectionStrings": {
     "DefaultConnection": "Server=myServer;Database=myDB;User Id=myUser;Password=myPassword;"

src/CamBooth/CamBooth.App/Features/Camera/CameraService.cs

@@ -1,4 +1,5 @@
-using System.IO;
+using System.IO;
+using System.Threading.Tasks;
 using System.Windows;
 
 using CamBooth.App.Core.AppSettings;
@@ -192,6 +193,53 @@ public class CameraService : IDisposable
 			throw;
 		}
 	}
+	public async Task PrepareFocusAsync(int focusTimeoutMs = 1500)
+	{
+		if (this._mainCamera is not EOSDigital.API.Camera sdkCamera)
+		{
+			await Task.Delay(200);
+			return;
+		}
+
+		var focusCompleted = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
+
+		void FocusStateChanged(EOSDigital.API.Camera sender, StateEventID eventId, int parameter)
+		{
+			if (eventId == StateEventID.AfResult)
+			{
+				focusCompleted.TrySetResult(true);
+			}
+		}
+
+		sdkCamera.StateChanged += FocusStateChanged;
+
+		try
+		{
+			await Task.Run(() => sdkCamera.SendCommand(CameraCommand.PressShutterButton, (int)ShutterButton.Halfway));
+			var completedTask = await Task.WhenAny(focusCompleted.Task, Task.Delay(focusTimeoutMs));
+			if (completedTask != focusCompleted.Task)
+			{
+				this._logger.Info("Autofocus timeout reached, continuing with countdown.");
+			}
+		}
+		catch (Exception ex)
+		{
+			this.ReportError(ex.Message);
+		}
+		finally
+		{
+			try
+			{
+				await Task.Run(() => sdkCamera.SendCommand(CameraCommand.PressShutterButton, (int)ShutterButton.OFF));
+			}
+			catch (Exception ex)
+			{
+				this.ReportError(ex.Message);
+			}
+
+			sdkCamera.StateChanged -= FocusStateChanged;
+		}
+	}
 
 
 	#region API Events
@@ -291,3 +339,4 @@ public class CameraService : IDisposable
 
 	#endregion
 }
+

src/CamBooth/CamBooth.App/MainWindow.xaml

@@ -41,8 +41,16 @@
                Panel.ZIndex="1" />
         
         <!-- Inhalt der dritten Zeile -->
-        <StackPanel Grid.Row="0" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Bottom" Visibility="Hidden" Name="TimerPanel" Background="#AA000000"  Panel.ZIndex="2" 
+        <StackPanel Grid.Row="0" Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Bottom" Visibility="Hidden" Name="TimerPanel" Background="#AA000000"  Panel.ZIndex="2" 
                     Margin="0 0 0 0">
+            <TextBlock x:Name="CaptureStatusText"
+                       Text="Scharfstellen..."
+                       Visibility="Collapsed"
+                       Foreground="White"
+                       FontSize="36"
+                       FontWeight="Bold"
+                       HorizontalAlignment="Center"
+                       Margin="24 24 24 12"/>
             <liveView:TimerControlRectangleAnimation x:Name="TimerControlRectangleAnimation" HorizontalAlignment="Center" VerticalAlignment="Center"/>
         </StackPanel>
         <StackPanel Grid.Row="0" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Bottom" Name="ButtonPanel" Background="Transparent"  Panel.ZIndex="2" 

src/CamBooth/CamBooth.App/MainWindow.xaml.cs

@@ -1,5 +1,7 @@
-using System.ComponentModel;
+using System.ComponentModel;
+using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Threading;
 
 using CamBooth.App.Core.AppSettings;
 using CamBooth.App.Core.Logging;
@@ -29,6 +31,12 @@ public partial class MainWindow : Window
 
 	private LiveViewPage? _liveViewPage;
 	
+	private bool _isPhotoProcessRunning;
+
+	private readonly DispatcherTimer _focusStatusAnimationTimer = new() { Interval = TimeSpan.FromMilliseconds(250) };
+
+	private int _focusStatusDots;
+
 
 	public MainWindow(
 		Logger logger,
@@ -41,11 +49,16 @@ public partial class MainWindow : Window
 		this._pictureGalleryService = pictureGalleryService;
 		this._cameraService = cameraService;
 		InitializeComponent();
-		this.SetVisibilityDebugConsole(this._isDebugConsoleVisible);
+		this.SetVisibilityDebugConsole(_appSettings.IsDebugConsoleVisible);
 		this.SetVisibilityPicturePanel(this._isPicturePanelVisible);
 		_ = this._pictureGalleryService.LoadThumbnailsToCache();
 		this.Closing += OnClosing;
 		TimerControlRectangleAnimation.OnTimerEllapsed += TimerControlRectangleAnimation_OnTimerEllapsed;
+		this._focusStatusAnimationTimer.Tick += (_, _) =>
+		{
+			this._focusStatusDots = (this._focusStatusDots + 1) % 4;
+			this.CaptureStatusText.Text = $"Scharfstellen{new string('.', this._focusStatusDots)}";
+		};
 		logger.Info($"config file loaded: '{appSettings.ConfigFileName}'");
 		logger.Info("MainWindow initialized");
 	}
@@ -65,7 +78,10 @@ public partial class MainWindow : Window
 		}
 		finally
 		{
+			this.StopFocusStatusAnimation();
+			this.CaptureStatusText.Visibility = Visibility.Collapsed;
 			SwitchButtonAndTimerPanel();
+			this._isPhotoProcessRunning = false;
 		}
 	}
 
@@ -106,6 +122,11 @@ public partial class MainWindow : Window
 
 	private void SetVisibilityDebugConsole(bool visibility)
 	{
+		if (!_appSettings.IsDebugConsoleVisible)
+		{
+			return;
+		}
+		
 		if (visibility)
 		{
 			this.DebugFrame.Navigate(new DebugConsolePage(this._logger));
@@ -119,19 +140,56 @@ public partial class MainWindow : Window
 	}
 
 
-	private void StartTakePhotoProcess(object sender, RoutedEventArgs e)
+	private async void StartTakePhotoProcess(object sender, RoutedEventArgs e)
 	{
+		if (this._isPhotoProcessRunning)
+		{
+			return;
+		}
+
+		this._isPhotoProcessRunning = true;
+
 		try
 		{
+			SwitchButtonAndTimerPanel();
+
 #if DEBUG
-			TimerControlRectangleAnimation.StartTimer(1);
+			TimerControlRectangleAnimation.StartTimer(2);
+			this.StartFocusStatusAnimation();
+			this.CaptureStatusText.Visibility = Visibility.Visible;
+			await Task.Delay(TimeSpan.FromSeconds(1));
+			if (!this._isPhotoProcessRunning)
+			{
+				return;
+			}
+
+			await this._cameraService.PrepareFocusAsync(focusTimeoutMs: 1000);
+			this.StopFocusStatusAnimation();
+			this.CaptureStatusText.Visibility = Visibility.Collapsed;
 #else
 			TimerControlRectangleAnimation.StartTimer(5);
+			this.StartFocusStatusAnimation();
+			this.CaptureStatusText.Visibility = Visibility.Visible;
+			await Task.Delay(TimeSpan.FromSeconds(2));
+			if (!this._isPhotoProcessRunning)
+			{
+				return;
+			}
+
+			await this._cameraService.PrepareFocusAsync(focusTimeoutMs: 3000);
+			this.StopFocusStatusAnimation();
+			this.CaptureStatusText.Visibility = Visibility.Collapsed;
 #endif
-			SwitchButtonAndTimerPanel();
 		}
 		catch (Exception exception)
 		{
+			this._isPhotoProcessRunning = false;
+			this.StopFocusStatusAnimation();
+			this.CaptureStatusText.Visibility = Visibility.Collapsed;
+			if (this.TimerPanel.Visibility == Visibility.Visible)
+			{
+				SwitchButtonAndTimerPanel();
+			}
 			this._logger.Error(exception.Message);
 		}
 	}
@@ -152,4 +210,17 @@ public partial class MainWindow : Window
 	{
 		this.Close();
 	}
+
+	private void StartFocusStatusAnimation()
+	{
+		this._focusStatusDots = 0;
+		this.CaptureStatusText.Text = "Scharfstellen";
+		this._focusStatusAnimationTimer.Start();
+	}
+
+	private void StopFocusStatusAnimation()
+	{
+		this._focusStatusAnimationTimer.Stop();
+		this._focusStatusDots = 0;
+	}
 }

src/CamBooth/CamBooth.App/ToDos.txt

@@ -0,0 +1,8 @@
+- Rotate Flick Picture 180°
+- Printer anschließen
+- Galerie schließen
+- Debug Window schließen
+- Kiosk Modus einrichten
+- Energiesparmodus abschalten 
+- Starbildschirm mit freundlicher Begrüßung, kurzer Erklärung, und viel Spaß wünschen mit der FotoCam
+- Verschiedene Hinweise anzeigen beim Fotofrafieren (lächeln, Hasensohren, Zunge raus, Grimasse, usw.)