Memory:: Perbaikan memory leak ketika show popup image di grid

Bepe/Components/DetailPreviewPopup.cs

@@ -22,6 +22,7 @@ public DetailPreviewPopup()
     {
         _btnClose.Clicked += (sender, args) =>
         {
+            _datagrid.ItemsSource = null;
             Close(true);
         };
 

Bepe/Components/ImagePreviewPopup.cs

@@ -14,42 +14,52 @@ public class ImagePreviewPopup : Popup
         WidthRequest = 100,
         Margin = new Thickness(5, 0)
     };
+
+    private Grid grid = new()
+    {
+        RowDefinitions =
+        {
+            new RowDefinition { Height = GridLength.Auto},
+            new RowDefinition { Height = 50}
+        },
+        Padding = 10
+    };
+
+    private Image image = new()
+    {
+        HorizontalOptions = LayoutOptions.End,
+        VerticalOptions = LayoutOptions.Center,
+        BackgroundColor = Colors.Transparent,
+        Opacity = 0.9
+    };
+
     public ImagePreviewPopup()
     {
+        CanBeDismissedByTappingOutsideOfPopup = false;
        _btnClose.Clicked += (sender, args) =>
        {
+           image.Source = null;
            Close(true);
        };
 
        Color = Colors.Transparent;
+       grid.Add(image,0,0);
+       grid.Add(_btnClose,0,1);
+       Content = grid;
     }
 
     public void SetImage(string path, int width = 200, int height = 200)
     {
-        Grid grid = new()
-        {
-            RowDefinitions =
-            {
-                new RowDefinition { Height = GridLength.Auto},
-                new RowDefinition { Height = 50}
-            },
-            Padding = 10
-        };
-
-        var image = new Image
-        {
-            HorizontalOptions = LayoutOptions.End,
-            VerticalOptions = LayoutOptions.Center,
-            WidthRequest = width,
-            HeightRequest = height,
-            BackgroundColor = Colors.Transparent,
-            Opacity = 0.9
-        };
+        image.Source = null;
+        image.WidthRequest = width;
+        image.HeightRequest = height;
         image.Source = ImageSource.FromFile(path);
-
-        grid.Add(image,0,0);
-        grid.Add(_btnClose,0,1);
-        Content = grid;
+
+    }
+
+    public void ResetImage()
+    {
+        image.Source = null;
     }
 
 }

Bepe/Controllers/PageController.cs

@@ -33,6 +33,8 @@ public void OnClickSideMenuItemAsync(object obj, EventHandlerPageArgs e)
             {
                try
                {
+                   if (_contentView != null) _contentView = null;
+                   _layout.SetContent(null);
                    _contentView = (ContentView)Activator.CreateInstance(type);
                    _layout.SetContent(_contentView);
                }

Bepe/Types/ColumnType.cs

@@ -1,4 +1,5 @@
 using System.Globalization;
+using CommunityToolkit.Maui.Views;
 using IhandCashier.Bepe.Components;
 using IhandCashier.Bepe.Constants;
 using IhandCashier.Bepe.Helpers;
@@ -21,7 +22,7 @@ public class ColumnType : IDisposable
         public int ImageWidth = 20;
         public string Format { get; set; } = "";
 
-        private readonly PopupManager _popupManager = new();
+        // private readonly PopupManager _popupManager = new();
         private TapGestureRecognizer _tapGestureRecognizer;
         private EventHandler<TappedEventArgs> _imageTappedHandler;
         private EventHandler _buttonClickedHandler;
@@ -162,7 +163,7 @@ private void ShowDetail(object sender, EventArgs e)
                     Device.BeginInvokeOnMainThread(() =>
                     {
                         popup.SetData(context.Views);
-                        _popupManager.ShowPopup(popup);
+                        Application.Current.MainPage.ShowPopup(popup);
                     });
                 }
 
@@ -173,15 +174,12 @@ private void Image_Tapped(object sender, EventArgs e)
         {
             if (sender is Image img)
             {
-                var popup = new ImagePreviewPopup()
-                {
-                    CanBeDismissedByTappingOutsideOfPopup = false
-                };
                 if (img.Source is FileImageSource source)
                 {
                     string path = source.File.Replace("/Thumbnails","");
-                    popup.SetImage(path,500,500);
-                    _popupManager.ShowPopupAsync(popup).ConfigureAwait(true);
+                    var ImagePopupInstance = new ImagePreviewPopup();
+                    ImagePopupInstance.SetImage(path, 500, 500);
+                    Application.Current.MainPage.ShowPopup(ImagePopupInstance);
                 }
             }
         }
@@ -196,9 +194,6 @@ public void Dispose()
             }
 
             if (_buttonClickedHandler != null) _buttonClickedHandler = null;
-
-            // If PopupManager holds resources, dispose it too
-            _popupManager?.Dispose();
         }
     }
 }

IhandCashier.csproj

@@ -39,6 +39,10 @@
 		<Title>Ihand Cashier</Title>
 		<Authors>Bachtiar Panjaitan</Authors>
 		<Copyright>HMP Basapadi</Copyright>
+		<SignAssembly>true</SignAssembly>
+		<AssemblyOriginatorKeyFile>basapadi.snk</AssemblyOriginatorKeyFile>
+		<Configurations>Debug;Release;Relaase Core</Configurations>
+		<Platforms>AnyCPU</Platforms>
 	</PropertyGroup>
 
 	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net7.0-maccatalyst|AnyCPU'">
@@ -51,9 +55,15 @@
 	  	<WarningLevel>4</WarningLevel>
 	  	<PlatformTarget>ARM64</PlatformTarget>
 	  	<MtouchLink>SdkOnly</MtouchLink>
+	  	<CodesignKey>Apple Development: [email protected] (53TNH3S72W)</CodesignKey>
+	  	<MtouchDebug>true</MtouchDebug>
+	  	<Optimize>true</Optimize>
+	  	<CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
+	  	<MtouchEnableSGenConc>true</MtouchEnableSGenConc>
 	</PropertyGroup>
 	<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
 	  <MtouchLink>SdkOnly</MtouchLink>
+	  <CodesignKey>Apple Development: [email protected] (53TNH3S72W)</CodesignKey>
 	</PropertyGroup>
 	<ItemGroup>
 	  <MauiImage Remove="Resources\Images\document.png" />

IhandCashier.sln

@@ -11,17 +11,20 @@ Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
+		Relaase Core|Any CPU = Relaase Core|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release|Any CPU.Deploy.0 = Release|Any CPU
+		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Relaase Core|Any CPU.ActiveCfg = Relaase Core|Any CPU
 		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Debug|Any CPU.ActiveCfg = Release|Any CPU
-		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Debug|Any CPU.Build.0 = Release|Any CPU
+		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Relaase Core|Any CPU.ActiveCfg = Relaase Core|Any CPU
+		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Relaase Core|Any CPU.Build.0 = Relaase Core|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Layouts/MainLayout.xaml.cs

@@ -12,11 +12,13 @@ namespace IhandCashier.Layouts;
 
 public partial class MainLayout : ContentPage
 {
+    public Dictionary<string, MenuFlyoutItem> ListMenu = new ();
+
     private System.Timers.Timer _timer;
     private readonly CultureInfo _cultureInfo = new("id-ID");
     private UserSession userSession = new SessionManager().GetSession();
-    public Dictionary<string, MenuFlyoutItem> ListMenu = new ();
     private  IList<MenuBarItem> menuBar;
+
     public MainLayout()
     {
         InitializeComponent();
@@ -46,7 +48,7 @@ public MainLayout()
             new Button.ButtonContentLayout(Button.ButtonContentLayout.ImagePosition.Left, 10);
         DatagridProvider.NextButton.ContentLayout =
             new Button.ButtonContentLayout(Button.ButtonContentLayout.ImagePosition.Right, 10);
-        Container.Content = new PageHome();
+        Container.Content = new PageDataBarang();
 
         if (Application.Current.MainPage is AppShell shell)
         {
@@ -72,7 +74,7 @@ public MainLayout()
                 };
             }
         }
-        
+
     }
 
     [Obsolete]

MauiProgram.cs

@@ -1,4 +1,5 @@
 using CommunityToolkit.Maui;
+using IhandCashier.Bepe.Components;
 using IhandCashier.Bepe.Configs;
 using IhandCashier.Bepe.Database;
 using IhandCashier.Bepe.Interfaces;