wip

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

@@ -1,9 +1,9 @@
 using System.Windows;
 
 using CamBooth.App.Core.AppSettings;
-using CamBooth.App.Camera;
 using CamBooth.App.Core.Logging;
-using CamBooth.App.PictureGallery;
+using CamBooth.App.Features.Camera;
+using CamBooth.App.Features.PictureGallery;
 
 using Microsoft.Extensions.DependencyInjection;
 

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

@@ -30,6 +30,7 @@
 
     <ItemGroup>
       <Folder Include="Core\Models\" />
+      <Folder Include="Features\" />
     </ItemGroup>
 
     <ItemGroup>
@@ -41,4 +42,16 @@
       </None>
     </ItemGroup>
 
+    <ItemGroup>
+      <Page Update="Features\DebugConsole\DebugConsolePage.xaml">
+        <Generator>MSBuild:Compile</Generator>
+      </Page>
+      <Page Update="Features\LiveView\LiveViewPage.xaml">
+        <Generator>MSBuild:Compile</Generator>
+      </Page>
+      <Page Update="Features\PictureGallery\PictureGalleryPage.xaml">
+        <Generator>MSBuild:Compile</Generator>
+      </Page>
+    </ItemGroup>
+
 </Project>

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

@@ -1,46 +1,42 @@
 using System.IO;
 using System.Windows;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Threading;
 
 using CamBooth.App.Core.AppSettings;
 using CamBooth.App.Core.Logging;
-using CamBooth.App.LiveView;
+using CamBooth.App.Features.PictureGallery;
-using CamBooth.App.PictureGallery;
 
 using EOSDigital.API;
 using EOSDigital.SDK;
 
-namespace CamBooth.App.Camera;
+namespace CamBooth.App.Features.Camera;
 
 public class CameraService : IDisposable
 {
-	private readonly Logger _logger;
-
 	private readonly AppSettingsService _appSettings;
 
+	private readonly Logger _logger;
+
 	private readonly PictureGalleryService _pictureGalleryService;
 
-	CanonAPI APIHandler;
+	private readonly CanonAPI APIHandler;
+
+	private CameraValue[] AvList;
+
+	private int BulbTime = 30;
+
+	private List<EOSDigital.API.Camera> CamList;
+
+	private int ErrCount;
+
+	private object ErrLock = new();
+
+	private bool IsInit;
+
+	private CameraValue[] ISOList;
 
 	public EOSDigital.API.Camera MainCamera;
 
-	bool IsInit = false;
+	private CameraValue[] TvList;
-
-	List<EOSDigital.API.Camera> CamList;
-
-	CameraValue[] AvList;
-
-	CameraValue[] TvList;
-
-	CameraValue[] ISOList;
-
-	int BulbTime = 30;
-
-	int ErrCount;
-
-	object ErrLock = new object();
 
 
 	public CameraService(Logger logger, AppSettingsService appSettings, PictureGalleryService pictureGalleryService)
@@ -50,8 +46,8 @@ public class CameraService : IDisposable
 		this._pictureGalleryService = pictureGalleryService;
 		try
 		{
-			APIHandler = new CanonAPI();
+			this.APIHandler = new CanonAPI();
-			IsInit = true;
+			this.IsInit = true;
 		}
 		catch (DllNotFoundException)
 		{
@@ -64,12 +60,22 @@ public class CameraService : IDisposable
 	}
 
 
+	/// <summary> Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. </summary>
+	public void Dispose()
+	{
+		this.CloseSession();
+		this.IsInit = false;
+		this.APIHandler.Dispose();
+		this.MainCamera.Dispose();
+	}
+
+
 	public void ConnectCamera()
 	{
-		ErrorHandler.SevereErrorHappened += ErrorHandler_SevereErrorHappened;
+		ErrorHandler.SevereErrorHappened += this.ErrorHandler_SevereErrorHappened;
-		ErrorHandler.NonSevereErrorHappened += ErrorHandler_NonSevereErrorHappened;
+		ErrorHandler.NonSevereErrorHappened += this.ErrorHandler_NonSevereErrorHappened;
 
-		RefreshCamera();
+		this.RefreshCamera();
 		List<EOSDigital.API.Camera> cameraList = this.APIHandler.GetCameraList();
 		if (cameraList.Any())
 		{
@@ -79,20 +85,20 @@ public class CameraService : IDisposable
 		}
 
 		string cameraDeviceNames = string.Join(", ", cameraList.Select(cam => cam.DeviceName));
-		_logger.Info(cameraDeviceNames == string.Empty ? "No cameras / devices found" : cameraDeviceNames);
+		this._logger.Info(cameraDeviceNames == string.Empty ? "No cameras / devices found" : cameraDeviceNames);
 	}
 
 
 	private void SetSettingSaveToComputer()
 	{
-		MainCamera.SetSetting(PropertyID.SaveTo, (int)SaveTo.Host);
+		this.MainCamera.SetSetting(PropertyID.SaveTo, (int)SaveTo.Host);
-		MainCamera.SetCapacity(4096, int.MaxValue);
+		this.MainCamera.SetCapacity(4096, int.MaxValue);
 	}
 
 
 	public void CloseSession()
 	{
-		MainCamera.CloseSession();
+		this.MainCamera.CloseSession();
 
 		// AvCoBox.Items.Clear();
 		// TvCoBox.Items.Clear();
@@ -108,7 +114,7 @@ public class CameraService : IDisposable
 	private void RefreshCamera()
 	{
 		// CameraListBox.Items.Clear();
-		CamList = APIHandler.GetCameraList();
+		this.CamList = this.APIHandler.GetCameraList();
 
 		// foreach (Camera cam in CamList) CameraListBox.Items.Add(cam.DeviceName);
 		// if (MainCamera?.SessionOpen == true) CameraListBox.SelectedIndex = CamList.FindIndex(t => t.ID == MainCamera.ID);
@@ -118,17 +124,17 @@ public class CameraService : IDisposable
 
 	private void OpenSession()
 	{
-		MainCamera = CamList[0];
+		this.MainCamera = this.CamList[0];
-		MainCamera.OpenSession();
+		this.MainCamera.OpenSession();
 
 		//MainCamera.ProgressChanged += MainCamera_ProgressChanged;
-		MainCamera.StateChanged += MainCamera_StateChanged;
+		this.MainCamera.StateChanged += this.MainCamera_StateChanged;
-		MainCamera.DownloadReady += MainCamera_DownloadReady;
+		this.MainCamera.DownloadReady += this.MainCamera_DownloadReady;
 
 		//SessionLabel.Content = MainCamera.DeviceName;
-		AvList = MainCamera.GetSettingsList(PropertyID.Av);
+		this.AvList = this.MainCamera.GetSettingsList(PropertyID.Av);
-		TvList = MainCamera.GetSettingsList(PropertyID.Tv);
+		this.TvList = this.MainCamera.GetSettingsList(PropertyID.Tv);
-		ISOList = MainCamera.GetSettingsList(PropertyID.ISO);
+		this.ISOList = this.MainCamera.GetSettingsList(PropertyID.ISO);
 
 		// foreach (var Av in AvList) AvCoBox.Items.Add(Av.StringValue);
 		// foreach (var Tv in TvList) TvCoBox.Items.Add(Tv.StringValue);
@@ -151,13 +157,13 @@ public class CameraService : IDisposable
 	{
 		try
 		{
-			if (!MainCamera.IsLiveViewOn)
+			if (!this.MainCamera.IsLiveViewOn)
 			{
-				MainCamera.StartLiveView();
+				this.MainCamera.StartLiveView();
 			}
 			else
 			{
-				MainCamera.StopLiveView();
+				this.MainCamera.StopLiveView();
 
 				//LVCanvas.Background = Brushes.LightGray;
 			}
@@ -169,6 +175,20 @@ public class CameraService : IDisposable
 	}
 
 
+	public void TakePhoto()
+	{
+		try
+		{
+			this.MainCamera.TakePhoto();
+		}
+		catch (Exception ex)
+		{
+			this.ReportError(ex.Message);
+			throw;
+		}
+	}
+
+
 	#region API Events
 
 	// private void APIHandler_CameraAdded(CanonAPI sender)
@@ -187,7 +207,7 @@ public class CameraService : IDisposable
 	{
 		try
 		{
-			if (eventID == StateEventID.Shutdown && IsInit)
+			if (eventID == StateEventID.Shutdown && this.IsInit)
 			{
 				Application.Current.Dispatcher.Invoke(() => this.CloseSession());
 
@@ -266,28 +286,4 @@ public class CameraService : IDisposable
 	}
 
 	#endregion
-
-
-	public void TakePhoto()
-	{
-		try
-		{
-			MainCamera.TakePhoto();
-		}
-		catch (Exception ex)
-		{
-			this.ReportError(ex.Message);
-			throw;
-		}
-	}
-
-
-	/// <summary>Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.</summary>
-	public void Dispose()
-	{
-		this.CloseSession();
-		IsInit = false;
-		this.APIHandler.Dispose();
-		this.MainCamera.Dispose();
-	}
 }

src/CamBooth/CamBooth.App/Features/DebugConsole/DebugConsolePage.xaml

@@ -1,9 +1,8 @@
-<Page x:Class="CamBooth.App.DebugConsole.DebugConsolePage"
+<Page x:Class="CamBooth.App.Features.DebugConsole.DebugConsolePage"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-      xmlns:local="clr-namespace:CamBooth.App.DebugConsole"
       mc:Ignorable="d"
       Title="DebugConsolePage" Width="1600" Height="170" HorizontalAlignment="Stretch">
     <StackPanel>

src/CamBooth/CamBooth.App/Features/DebugConsole/DebugConsolePage.xaml.cs

@@ -3,15 +3,15 @@ using System.Windows.Media;
 
 using CamBooth.App.Core.Logging;
 
-namespace CamBooth.App.DebugConsole;
+namespace CamBooth.App.Features.DebugConsole;
 
 public partial class DebugConsolePage : Page
 {
 	public DebugConsolePage(Logger logger)
 	{
-		logger.InfoLog += Logger_OnInfoLog;
+		logger.InfoLog += this.Logger_OnInfoLog;
-		logger.ErrorLog += Logger_OnErrorLog;
+		logger.ErrorLog += this.Logger_OnErrorLog;
-		InitializeComponent();
+		this.InitializeComponent();
 	}
 
 

src/CamBooth/CamBooth.App/Features/LiveView/LiveViewPage.xaml

@@ -1,9 +1,8 @@
-<Page x:Class="CamBooth.App.LiveView.LiveViewPage"
+<Page x:Class="CamBooth.App.Features.LiveView.LiveViewPage"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-      xmlns:local="clr-namespace:CamBooth.App.LiveView"
       mc:Ignorable="d"
       Title="LiveViewPage" Width="1350" Height="900"
       Background="PaleVioletRed">

src/CamBooth/CamBooth.App/Features/LiveView/LiveViewPage.xaml.cs

@@ -1,31 +1,26 @@
-using System.ComponentModel;
+using System.IO;
-using System.Configuration;
-using System.IO;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 
 using CamBooth.App.Core.AppSettings;
-using CamBooth.App.Camera;
 using CamBooth.App.Core.Logging;
+using CamBooth.App.Features.Camera;
 
-using EOSDigital.API;
+namespace CamBooth.App.Features.LiveView;
-using EOSDigital.SDK;
-
-namespace CamBooth.App.LiveView;
 
 public partial class LiveViewPage : Page
 {
-	private readonly Logger _logger;
-
 	private readonly AppSettingsService _appSettings;
 
 	private readonly CameraService _cameraService;
 
-	Action<BitmapImage> SetImageAction;
+	private readonly Logger _logger;
 
-	private ImageBrush bgbrush = new ImageBrush();
+	private readonly ImageBrush bgbrush = new();
+
+	private readonly Action<BitmapImage> SetImageAction;
 
 
 	public LiveViewPage(Logger logger, AppSettingsService appSettings, CameraService cameraService)
@@ -33,11 +28,11 @@ public partial class LiveViewPage : Page
 		this._logger = logger;
 		this._appSettings = appSettings;
 		this._cameraService = cameraService;
-		InitializeComponent();
+		this.InitializeComponent();
-		SetImageAction = (BitmapImage img) => { bgbrush.ImageSource = img; };
+		this.SetImageAction = img => { this.bgbrush.ImageSource = img; };
-		LVCanvas.Background = bgbrush;
+		this.LVCanvas.Background = this.bgbrush;
 		cameraService.ConnectCamera();
-		cameraService.MainCamera.LiveViewUpdated += MainCamera_OnLiveViewUpdated;
+		cameraService.MainCamera.LiveViewUpdated += this.MainCamera_OnLiveViewUpdated;
 	}
 
 
@@ -45,21 +40,21 @@ public partial class LiveViewPage : Page
 	{
 		try
 		{
-			using (WrapStream s = new WrapStream(img))
+			using (WrapStream s = new(img))
 			{
 				img.Position = 0;
-				BitmapImage EvfImage = new BitmapImage();
+				BitmapImage EvfImage = new();
 				EvfImage.BeginInit();
 				EvfImage.StreamSource = s;
 				EvfImage.CacheOption = BitmapCacheOption.OnLoad;
 				EvfImage.EndInit();
 				EvfImage.Freeze();
-				Application.Current.Dispatcher.BeginInvoke(SetImageAction, EvfImage);
+				Application.Current.Dispatcher.BeginInvoke(this.SetImageAction, EvfImage);
 			}
 		}
 		catch (Exception ex)
 		{
-			_logger.Error(ex.Message);
+			this._logger.Error(ex.Message);
 		}
 	}
 

src/CamBooth/CamBooth.App/Features/LiveView/WrappingStream.cs

@@ -0,0 +1,127 @@
+using System.IO;
+
+namespace CamBooth.App.Features.LiveView;
+
+/// <summary>
+/// A stream that does nothing more but wrap another stream (needed for a WPF memory leak)
+/// </summary>
+public sealed class WrapStream : Stream
+{
+	private readonly Stream Base;
+
+
+    /// <summary>
+    /// Creates a new instance of the <see cref="WrapStream" /> class.
+    /// </summary>
+    /// <param name="inStream"> The stream that gets wrapped </param>
+    public WrapStream(Stream inStream)
+	{
+		this.Base = inStream;
+	}
+
+
+    /// <summary>
+    /// Gets a value indicating whether the current stream supports reading.
+    /// </summary>
+    public override bool CanRead => this.Base.CanRead;
+
+    /// <summary>
+    /// Gets a value indicating whether the current stream supports seeking.
+    /// </summary>
+    public override bool CanSeek => this.Base.CanSeek;
+
+    /// <summary>
+    /// Gets a value indicating whether the current stream supports writing.
+    /// </summary>
+    public override bool CanWrite => this.Base.CanWrite;
+
+    /// <summary>
+    /// Gets the length in bytes of the stream.
+    /// </summary>
+    public override long Length => this.Base.Length;
+
+    /// <summary>
+    /// Gets or sets the position within the current stream.
+    /// </summary>
+    public override long Position
+	{
+		get => this.Base.Position;
+		set => this.Base.Position = value;
+	}
+
+
+    /// <summary>
+    /// reads a sequence of bytes from the current stream and advances
+    /// the position within the stream by the number of bytes read.
+    /// </summary>
+    /// <param name="buffer">
+    /// An array of bytes. When this method returns, the buffer contains the specified
+    /// byte array with the values between offset and (offset + count - 1) replaced
+    /// by the bytes read from the current source.
+    /// </param>
+    /// <param name="offset">
+    /// The zero-based byte offset in buffer at which to begin storing the data read
+    /// from the current stream.
+    /// </param>
+    /// <param name="count"> The maximum number of bytes to be read from the current stream. </param>
+    /// <returns>
+    /// The total number of bytes read into the buffer. This can be less than the
+    /// number of bytes requested if that many bytes are not currently available,
+    /// or zero (0) if the end of the stream has been reached.
+    /// </returns>
+    public override int Read(byte[] buffer, int offset, int count)
+	{
+		return this.Base.Read(buffer, offset, count);
+	}
+
+
+    /// <summary>
+    /// When overridden in a derived class, writes a sequence of bytes to the current
+    /// stream and advances the current position within this stream by the number
+    /// of bytes written.
+    /// </summary>
+    /// <param name="buffer"> An array of bytes. This method copies count bytes from buffer to the current stream. </param>
+    /// <param name="offset">
+    /// The zero-based byte offset in buffer at which to begin copying bytes to the
+    /// current stream.
+    /// </param>
+    /// <param name="count"> The number of bytes to be written to the current stream. </param>
+    public override void Write(byte[] buffer, int offset, int count)
+	{
+		this.Base.Write(buffer, offset, count);
+	}
+
+
+    /// <summary>
+    /// sets the position within the current stream.
+    /// </summary>
+    /// <param name="offset"> A byte offset relative to the origin parameter. </param>
+    /// <param name="origin">
+    /// A value of type System.IO.SeekOrigin indicating the reference point used
+    /// to obtain the new position.
+    /// </param>
+    /// <returns> The new position within the current stream. </returns>
+    public override long Seek(long offset, SeekOrigin origin)
+	{
+		return this.Base.Seek(offset, origin);
+	}
+
+
+    /// <summary>
+    /// Clears all buffers for this stream and causes any buffered data to be written to the underlying device.
+    /// </summary>
+    public override void Flush()
+	{
+		this.Base.Flush();
+	}
+
+
+    /// <summary>
+    /// Sets the length of the current stream.
+    /// </summary>
+    /// <param name="value"> The desired length of the current stream in bytes. </param>
+    public override void SetLength(long value)
+	{
+		this.Base.SetLength(value);
+	}
+}

src/CamBooth/CamBooth.App/Features/PictureGallery/PictureGalleryPage.xaml

@@ -1,12 +1,10 @@
-<Page x:Class="CamBooth.App.PictureGallery.PictureGalleryPage"
+<Page x:Class="CamBooth.App.Features.PictureGallery.PictureGalleryPage"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-      xmlns:local="clr-namespace:CamBooth.App.PictureGallery"
       mc:Ignorable="d"
       Title="PictureGalleryPage" Width="1600" Height="795"
-      xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
       Background="Black">
     <Grid>
         <WrapPanel VerticalAlignment="Stretch" x:Name="PicturesPanel" Orientation="Horizontal" />

src/CamBooth/CamBooth.App/Features/PictureGallery/PictureGalleryPage.xaml.cs

@@ -1,8 +1,6 @@
-using System.IO;
+using System.Windows;
-using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Documents;
-using System.Windows.Media;
 using System.Windows.Media.Imaging;
 
 using CamBooth.App.Core.AppSettings;
@@ -10,12 +8,11 @@ using CamBooth.App.Core.Logging;
 
 using Wpf.Ui.Controls;
 
-using Button = Wpf.Ui.Controls.Button;
 using Image = Wpf.Ui.Controls.Image;
 using MessageBox = System.Windows.MessageBox;
 using TextBlock = Wpf.Ui.Controls.TextBlock;
 
-namespace CamBooth.App.PictureGallery;
+namespace CamBooth.App.Features.PictureGallery;
 
 public partial class PictureGalleryPage : Page
 {
@@ -31,7 +28,7 @@ public partial class PictureGalleryPage : Page
 		this._appSettingsService = appSettingsService;
 		this._logger = logger;
 		this._pictureGalleryService = pictureGalleryService;
-		InitializeComponent();
+		this.InitializeComponent();
 		this.Initialize();
 	}
 
@@ -40,7 +37,7 @@ public partial class PictureGalleryPage : Page
 	{
 		try
 		{
-			LoadPictures(12);
+			this.LoadPictures(12);
 		}
 		catch (Exception e)
 		{
@@ -69,12 +66,12 @@ public partial class PictureGalleryPage : Page
 				{
 					BitmapImage thumbnail = this._pictureGalleryService.ThumbnailsOrderedByNewestDescending[loop];
 
-					var textBlock = new TextBlock();
+					TextBlock? textBlock = new();
-					var hyperlink = new Hyperlink();
+					Hyperlink? hyperlink = new();
-					hyperlink.Click += Hyperlink_OnClick;
+					hyperlink.Click += this.Hyperlink_OnClick;
 					hyperlink.Tag = thumbnail.UriSource;
 					hyperlink.TextDecorations = null;
-					var imageControl = new Wpf.Ui.Controls.Image
+					Image? imageControl = new()
 					{
 						Source = thumbnail,
 						Width = 381,
@@ -97,8 +94,8 @@ public partial class PictureGalleryPage : Page
 		Application.Current.Dispatcher.BeginInvoke(
 			async () =>
 			{
-				var contentDialog = new ContentDialog(RootContentDialogPresenter);
+				ContentDialog? contentDialog = new(this.RootContentDialogPresenter);
-				var imageToShow = new Image
+				Image? imageToShow = new()
 				{
 					VerticalAlignment = VerticalAlignment.Center,
 					Source = PictureGalleryService.CreateThumbnail(picturePathUri.AbsolutePath, 499, 300)
@@ -107,14 +104,16 @@ public partial class PictureGalleryPage : Page
 				contentDialog.DialogWidth = 940;
 				contentDialog.PrimaryButtonAppearance = ControlAppearance.Success;
 				contentDialog.CloseButtonAppearance = ControlAppearance.Primary;
+
 				//contentDialog.SetCurrentValue(ContentDialog.TitleProperty, "Hello World");
 				contentDialog.SetCurrentValue(ContentControl.ContentProperty, imageToShow);
 				contentDialog.SetCurrentValue(ContentDialog.CloseButtonTextProperty, "Schließen");
 				contentDialog.SetCurrentValue(ContentDialog.PrimaryButtonTextProperty, "Drucken");
+
 				// contentDialog.SetCurrentValue(ContentDialog.PrimaryButtonIconProperty,  PictureGalleryService.CreateRegularSymbolIcon(SymbolRegular.Print48, Colors.Tomato));
 
 				contentDialog.Tag = picturePathUri.AbsolutePath;
-				contentDialog.ButtonClicked += ContentDialog_OnButtonClicked;
+				contentDialog.ButtonClicked += this.ContentDialog_OnButtonClicked;
 
 				await contentDialog.ShowAsync();
 			});

src/CamBooth/CamBooth.App/Features/PictureGallery/PictureGalleryService.cs

@@ -1,5 +1,4 @@
 using System.IO;
-using System.Windows;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 
@@ -8,7 +7,7 @@ using CamBooth.App.Core.Logging;
 
 using Wpf.Ui.Controls;
 
-namespace CamBooth.App.PictureGallery;
+namespace CamBooth.App.Features.PictureGallery;
 
 public class PictureGalleryService
 {
@@ -16,12 +15,7 @@ public class PictureGalleryService
 
 	private readonly Logger _logger;
 
-	public List<BitmapImage> ThumbnailsOrderedByNewestDescending =>
+	private readonly Dictionary<DateTime, BitmapImage> thumbnails = new();
-		this.thumbnails.OrderByDescending(map => map.Key)
-			.Select(ordered => ordered.Value)
-			.ToList();
-
-	private Dictionary<DateTime, BitmapImage> thumbnails = new();
 
 
 	public PictureGalleryService(AppSettingsService appSettings, Logger logger)
@@ -31,6 +25,12 @@ public class PictureGalleryService
 	}
 
 
+	public List<BitmapImage> ThumbnailsOrderedByNewestDescending =>
+		this.thumbnails.OrderByDescending(map => map.Key)
+			.Select(ordered => ordered.Value)
+			.ToList();
+
+
 	public async Task LoadThumbnailsToCache(int cacheSize = 0)
 	{
 		this._logger.Info("Start load thumbnails into cache");
@@ -51,7 +51,7 @@ public class PictureGalleryService
 					// add if not exists
 					if (!this.thumbnails.ContainsKey(creationTime))
 					{
-						this.thumbnails.Add(creationTime, CreateThumbnail(picturePath, 244, 0));
+						this.thumbnails.Add(creationTime, PictureGalleryService.CreateThumbnail(picturePath, 244, 0));
 						this._logger.Info($"Thumbnail '{picturePath}' successfully created");
 					}
 
@@ -65,7 +65,7 @@ public class PictureGalleryService
 
 	public static BitmapImage CreateThumbnail(string filePath, int maxWidth, int maxHeight)
 	{
-		var bitmap = new BitmapImage();
+		BitmapImage? bitmap = new();
 		bitmap.BeginInit();
 		bitmap.UriSource = new Uri(filePath);
 		bitmap.DecodePixelWidth = maxWidth; // Größe des ThumbnailsOrderedByNewestDescending direkt beim Dekodieren festlegen
@@ -76,6 +76,7 @@ public class PictureGalleryService
 		return bitmap;
 	}
 
+
 	public static SymbolIcon CreateRegularSymbolIcon(SymbolRegular symbolRegular, Color foregroundColor = default)
 	{
 		return new SymbolIcon

src/CamBooth/CamBooth.App/LiveView/WrappingStream.cs

@@ -1,120 +0,0 @@
-
-using System.IO;
-
-namespace CamBooth.App.LiveView
-{
-    /// <summary>
-    /// A stream that does nothing more but wrap another stream (needed for a WPF memory leak)
-    /// </summary>
-    public sealed class WrapStream : Stream
-    {
-        /// <summary>
-        /// Gets a value indicating whether the current stream supports reading.
-        /// </summary>
-        public override bool CanRead
-        {
-            get { return this.Base.CanRead; }
-        }
-        /// <summary>
-        /// Gets a value indicating whether the current stream supports seeking.
-        /// </summary>
-        public override bool CanSeek
-        {
-            get { return this.Base.CanSeek; }
-        }
-        /// <summary>
-        /// Gets a value indicating whether the current stream supports writing.
-        /// </summary>
-        public override bool CanWrite
-        {
-            get { return this.Base.CanWrite; }
-        }
-        /// <summary>
-        /// Gets the length in bytes of the stream.
-        /// </summary>
-        public override long Length
-        {
-            get { return this.Base.Length; }
-        }
-        /// <summary>
-        /// Gets or sets the position within the current stream.
-        /// </summary>
-        public override long Position
-        {
-            get { return this.Base.Position; }
-            set { this.Base.Position = value; }
-        }
-
-        private Stream Base;
-
-        /// <summary>
-        /// Creates a new instance of the <see cref="WrapStream"/> class.
-        /// </summary>
-        /// <param name="inStream">The stream that gets wrapped</param>
-        public WrapStream(Stream inStream)
-        {
-            this.Base = inStream;
-        }
-
-        /// <summary>
-        /// reads a sequence of bytes from the current stream and advances
-        /// the position within the stream by the number of bytes read.
-        /// </summary>
-        /// <param name="buffer">An array of bytes. When this method returns, the buffer contains the specified
-        /// byte array with the values between offset and (offset + count - 1) replaced
-        /// by the bytes read from the current source.</param>
-        /// <param name="offset">The zero-based byte offset in buffer at which to begin storing the data read
-        /// from the current stream.</param>
-        /// <param name="count">The maximum number of bytes to be read from the current stream.</param>
-        /// <returns>The total number of bytes read into the buffer. This can be less than the
-        /// number of bytes requested if that many bytes are not currently available,
-        /// or zero (0) if the end of the stream has been reached.</returns>
-        public override int Read(byte[] buffer, int offset, int count)
-        {
-            return this.Base.Read(buffer, offset, count);
-        }
-
-        /// <summary>
-        /// When overridden in a derived class, writes a sequence of bytes to the current
-        /// stream and advances the current position within this stream by the number
-        /// of bytes written.
-        /// </summary>
-        /// <param name="buffer">An array of bytes. This method copies count bytes from buffer to the current stream.</param>
-        /// <param name="offset">The zero-based byte offset in buffer at which to begin copying bytes to the
-        /// current stream.</param>
-        /// <param name="count">The number of bytes to be written to the current stream.</param>
-        public override void Write(byte[] buffer, int offset, int count)
-        {
-            this.Base.Write(buffer, offset, count);
-        }
-
-        /// <summary>
-        /// sets the position within the current stream.
-        /// </summary>
-        /// <param name="offset">A byte offset relative to the origin parameter.</param>
-        /// <param name="origin">A value of type System.IO.SeekOrigin indicating the reference point used
-        /// to obtain the new position.</param>
-        /// <returns>The new position within the current stream.</returns>
-        public override long Seek(long offset, System.IO.SeekOrigin origin)
-        {
-            return this.Base.Seek(offset, origin);
-        }
-
-        /// <summary>
-        /// Clears all buffers for this stream and causes any buffered data to be written to the underlying device.
-        /// </summary>
-        public override void Flush()
-        {
-            this.Base.Flush();
-        }
-
-        /// <summary>
-        /// Sets the length of the current stream.
-        /// </summary>
-        /// <param name="value">The desired length of the current stream in bytes.</param>
-        public override void SetLength(long value)
-        {
-            this.Base.SetLength(value);
-        }
-    }
-}

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

@@ -1,12 +1,12 @@
 using System.ComponentModel;
 using System.Windows;
 
-using CamBooth.App.Camera;
 using CamBooth.App.Core.AppSettings;
 using CamBooth.App.Core.Logging;
-using CamBooth.App.DebugConsole;
+using CamBooth.App.Features.Camera;
-using CamBooth.App.LiveView;
+using CamBooth.App.Features.DebugConsole;
-using CamBooth.App.PictureGallery;
+using CamBooth.App.Features.LiveView;
+using CamBooth.App.Features.PictureGallery;
 
 namespace CamBooth.App;