Implement button context menu on gridview

Author: marticliment

src/UniGetUI/Controls/ObservablePackageCollection.cs

@@ -1,4 +1,5 @@
 using UniGetUI.Core.Classes;
+using UniGetUI.Interface;
 using UniGetUI.PackageEngine.Interfaces;
 
 namespace UniGetUI.PackageEngine.PackageClasses
@@ -26,9 +27,9 @@ public ObservablePackageCollection()
         /// <summary>
         /// Add a package to the collection
         /// </summary>
-        public void Add(IPackage p)
+        public void Add(IPackage p, AbstractPackagesPage page)
         {
-            base.Add(new PackageWrapper(p));
+            base.Add(new PackageWrapper(p, page));
         }
 
         /// <summary>

src/UniGetUI/Controls/PackageWrapper.cs

@@ -5,6 +5,7 @@
 using Microsoft.UI.Xaml.Media.Imaging;
 using UniGetUI.Core.Classes;
 using UniGetUI.Core.Tools;
+using UniGetUI.Interface;
 using UniGetUI.Interface.Enums;
 using UniGetUI.PackageEngine.Interfaces;
 
@@ -58,16 +59,24 @@ public Uri? PackageIcon
         public IPackage Package { get; private set; }
         public PackageWrapper Self { get; private set; }
 
-        public PackageWrapper(IPackage package)
+        private readonly AbstractPackagesPage _page;
+
+        public PackageWrapper(IPackage package, AbstractPackagesPage page)
         {
             Package = package;
             Self = this;
+            _page = page;
             WhenTagHasChanged();
             Package.PropertyChanged += Package_PropertyChanged;
             UpdatePackageIcon();
             VersionComboString = package.IsUpgradable ? $"{package.VersionString} -> {package.NewVersionString}" : package.VersionString;
         }
 
+        public void RightClick()
+        {
+            _page.ShowContextMenu(this);
+        }
+
         public void Package_PropertyChanged(object? sender, PropertyChangedEventArgs e)
         {
             try

src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml

@@ -912,7 +912,8 @@
                             Padding="0"
                             Background="Transparent"
                             BorderThickness="0"
-                            Click="PackageItemContainer_RightTapped">
+                            Click="{x:Bind RightClick}"
+                            Tapped="ContextMenuButton_Tapped">
                             <SymbolIcon Symbol="More" />
                         </Button>
                     </StackPanel>
@@ -1015,9 +1016,9 @@
                 Grid.Row="0"
                 Grid.RowSpan="3"
                 Grid.Column="2"
+                Margin="0,0,4,0"
                 HorizontalAlignment="Stretch"
                 Orientation="Vertical"
-                Margin="0,0,4,0"
                 Spacing="8">
 
                 <Grid HorizontalAlignment="Stretch">
@@ -1482,7 +1483,7 @@
                     <ItemsView
                         x:Name="PackageList"
                         Grid.Row="1"
-                        Padding="4,0,4,0"
+                        Padding="4,0"
                         HorizontalAlignment="Stretch"
                         VerticalAlignment="Stretch"
                         x:FieldModifier="protected"

src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs

@@ -22,6 +22,9 @@
 using Microsoft.UI.Xaml.Media;
 using Windows.UI;
 using Windows.Graphics.Printing.PrintSupport;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using Microsoft.UI.Xaml.Controls.Primitives;
 
 // To learn more about WinUI, the WinUI project structure,
 // and more about our project templates, see: http://aka.ms/winui-project-info.
@@ -336,6 +339,7 @@ private void Loader_PackagesChanged(object? sender, EventArgs e)
                 _ = LoadIconsForNewPackages();
         }
 
+
         private void Loader_FinishedLoading(object? sender, EventArgs e)
         {
             // Ensure we are in the UI thread
@@ -732,7 +736,7 @@ public void FilterPackages()
             {
                 if (VisibleSources.Contains(match.Source) || (!match.Manager.Capabilities.SupportsCustomSources && VisibleManagers.Contains(match.Manager)))
                 {
-                    FilteredPackages.Add(match);
+                    FilteredPackages.Add(match, this);
                 }
             }
             FilteredPackages.BlockSorting = false;
@@ -920,6 +924,16 @@ protected void PerformMainPackageAction(IPackage? package)
         public void FocusPackageList()
         { PackageList.Focus(FocusState.Programmatic); }
 
+
+        public async Task ShowContextMenu(PackageWrapper wrapper)
+        {
+            PackageList.Select(wrapper.Index);
+            await Task.Delay(20);
+            if(_lastContextMenuButtonTapped is not null)
+                (PackageList.ContextFlyout as BetterMenu)?.ShowAt(_lastContextMenuButtonTapped, new FlyoutShowOptions { Placement = FlyoutPlacementMode.RightEdgeAlignedTop });
+            WhenShowingContextMenu(wrapper.Package);
+        }
+
         private void PackageItemContainer_RightTapped(object sender, RightTappedRoutedEventArgs e)
             => PackageItemContainer_RightTapped(sender, new RoutedEventArgs());
 
@@ -1247,5 +1261,12 @@ private void ViewModeSelector_SelectionChanged(object sender, SelectionChangedEv
             else if (ViewModeSelector.SelectedIndex == 2)
                 LoadGridLayout();
         }
+
+        FrameworkElement _lastContextMenuButtonTapped = null;
+        private void ContextMenuButton_Tapped(object sender, TappedRoutedEventArgs e)
+        {
+            if (sender is FrameworkElement el)
+                _lastContextMenuButtonTapped = el;
+        }
     }
 }