From c0388453eef88c50cade169e3d86a986f8b5663f Mon Sep 17 00:00:00 2001
From: Gustavo Oliveira <gustavo.oliveira@inspectrealestate.com.au>
Date: Tue, 13 Jul 2021 12:10:45 +1000
Subject: [PATCH 1/3] Fixed CameraView linker issue

---
 .../Views/CameraView/CameraView.shared.cs                        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs b/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs
index 06254673c..b4091fb15 100644
--- a/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs
+++ b/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs
@@ -5,6 +5,7 @@
 
 namespace Xamarin.CommunityToolkit.UI.Views
 {
+	[Preserve(AllMembers = true)]
 	public class CameraView : View
 	{
 		public event EventHandler<MediaCapturedEventArgs>? MediaCaptured;

From 845d5ea0529f844c64583629f3b57704dc9725eb Mon Sep 17 00:00:00 2001
From: Gustavo Oliveira <gu.ol@hotmail.com>
Date: Wed, 14 Jul 2021 08:51:22 +1000
Subject: [PATCH 2/3] Added Preserve Conditional

---
 .../Views/CameraView/CameraView.shared.cs                      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs b/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs
index b4091fb15..b8e47d0bb 100644
--- a/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs
+++ b/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/CameraView/CameraView.shared.cs
@@ -5,11 +5,12 @@
 
 namespace Xamarin.CommunityToolkit.UI.Views
 {
-	[Preserve(AllMembers = true)]
 	public class CameraView : View
 	{
+		[Preserve(Conditional = true)]
 		public event EventHandler<MediaCapturedEventArgs>? MediaCaptured;
 
+		[Preserve(Conditional = true)]
 		public event EventHandler<string>? MediaCaptureFailed;
 
 		public event EventHandler<bool>? OnAvailable;

From 8aada7409c5ab7dd105194fa86c85335926ec6b5 Mon Sep 17 00:00:00 2001
From: Pedro Jesus <pedrojesus.cefet@gmail.com>
Date: Sat, 17 Jul 2021 17:53:59 -0300
Subject: [PATCH 3/3] Added test case

---
 .../Pages/TestCases/LinkerCameraViewPage.xaml | 47 ++++++++++++++++
 .../TestCases/LinkerCameraViewPage.xaml.cs    | 55 +++++++++++++++++++
 .../TestCases/TestCasesGalleryViewModel.cs    |  5 ++
 3 files changed, 107 insertions(+)
 create mode 100644 samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml
 create mode 100644 samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml.cs

diff --git a/samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml b/samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml
new file mode 100644
index 000000000..9a3925413
--- /dev/null
+++ b/samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<pages:BasePage
+    x:Class="Xamarin.CommunityToolkit.Sample.Pages.TestCases.LinkerCameraViewPage"
+    xmlns="http://xamarin.com/schemas/2014/forms"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:pages="clr-namespace:Xamarin.CommunityToolkit.Sample.Pages"
+    xmlns:xct="http://xamarin.com/schemas/2020/toolkit">
+    <ContentPage.Content>
+        <StackLayout>
+            <Label HorizontalTextAlignment="Center" Text="This is to test if the Linker is keeping the MediaCaptured and MediaCaptureFailed events if they are used!" />
+            <Grid>
+                <xct:CameraView
+                    x:Name="cameraView"
+                    CaptureMode="Photo"
+                    HorizontalOptions="FillAndExpand"
+                    OnAvailable="CameraView_OnAvailable"
+                    VerticalOptions="FillAndExpand">
+                    <xct:CameraView.Behaviors>
+                        <xct:EventToCommandBehavior Command="{Binding CaptureCommand}" EventName="MediaCaptured" />
+                    </xct:CameraView.Behaviors>
+                </xct:CameraView>
+                <Button
+                    x:Name="shutterButton"
+                    Margin="40"
+                    BackgroundColor="WhiteSmoke"
+                    BorderColor="Black"
+                    BorderWidth="1"
+                    Clicked="ShutterButtonClicked"
+                    CornerRadius="40"
+                    HeightRequest="80"
+                    HorizontalOptions="CenterAndExpand"
+                    IsEnabled="False"
+                    VerticalOptions="End"
+                    WidthRequest="80" />
+                <Image
+                    x:Name="previewPicture"
+                    Margin="40"
+                    Aspect="AspectFill"
+                    BackgroundColor="Black"
+                    HeightRequest="80"
+                    HorizontalOptions="EndAndExpand"
+                    VerticalOptions="EndAndExpand"
+                    WidthRequest="80" />
+            </Grid>
+        </StackLayout>
+    </ContentPage.Content>
+</pages:BasePage>
\ No newline at end of file
diff --git a/samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml.cs b/samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml.cs
new file mode 100644
index 000000000..42e4950be
--- /dev/null
+++ b/samples/XCT.Sample/Pages/TestCases/LinkerCameraViewPage.xaml.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.CommunityToolkit.Sample.ViewModels;
+using Xamarin.CommunityToolkit.UI.Views;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace Xamarin.CommunityToolkit.Sample.Pages.TestCases
+{
+	public partial class LinkerCameraViewPage
+	{
+		int counter = 0;
+
+		public LinkerCameraViewPage()
+		{
+			InitializeComponent();
+			BindingContext = new CameraViewTestViewModel();
+		}
+
+		public void CameraView_OnAvailable(object sender, bool e)
+		{
+			shutterButton.IsEnabled = e;
+		}
+
+		public void CameraView_MediaCaptured(object sender, MediaCapturedEventArgs e)
+		{
+			shutterButton.Text = $"{++counter}";
+			previewPicture.Source = e.Image;
+			previewPicture.Rotation = e.Rotation;
+		}
+
+		void ShutterButtonClicked(object sender, EventArgs e)
+		{
+			cameraView.Shutter();
+		}
+	}
+
+	sealed class CameraViewTestViewModel : BaseViewModel
+	{
+		public Command<object> CaptureCommand { get; }
+
+		public CameraViewTestViewModel()
+		{
+			CaptureCommand = new Command<object>(CaptureCommandExecute);
+		}
+
+		void CaptureCommandExecute(object args)
+		{
+			Console.WriteLine(args);
+		}
+	}
+}
\ No newline at end of file
diff --git a/samples/XCT.Sample/ViewModels/TestCases/TestCasesGalleryViewModel.cs b/samples/XCT.Sample/ViewModels/TestCases/TestCasesGalleryViewModel.cs
index 847f0306d..cf32f75c0 100644
--- a/samples/XCT.Sample/ViewModels/TestCases/TestCasesGalleryViewModel.cs
+++ b/samples/XCT.Sample/ViewModels/TestCases/TestCasesGalleryViewModel.cs
@@ -33,6 +33,11 @@ protected override IEnumerable<SectionModel> CreateItems() => new[]
 				typeof(PopupModalPage),
 				"Popup into modal",
 				"Using Popup into modal page show the popup"),
+
+			new SectionModel(
+				typeof(LinkerCameraViewPage),
+				"Linker for CameraView",
+				"Make sure that Linker is keeping the MediaCaptured and MediaCaptureFailed events if they are used."),
 		};
 	}
 }
\ No newline at end of file