Improved Right-Click Context Menu

Author: lukeblevins

FileLoader.cs

@@ -38,6 +38,7 @@ public class ListedItem
         public string FileDate { get; set; }
         public string FileExtension { get; set; }
         public string FilePath { get; set; }
+        public int ItemIndex { get; set; }
         public ListedItem()
         {
 
@@ -230,7 +231,7 @@ public async void GetItemsAsync(string path)
                     gotFolType = "Folder";
                     gotFolImg = Visibility.Visible;
                     gotFileImgVis = Visibility.Collapsed;
-                    FilesAndFolders.Add(new ListedItem() { FileImg = null, FileIconVis = gotFileImgVis, FolderImg = gotFolImg, FileName = gotFolName, FileDate = gotFolDate, FileExtension = gotFolType, FilePath = gotFolPath });
+                    FilesAndFolders.Add(new ListedItem() { ItemIndex = FilesAndFolders.Count, FileImg = null, FileIconVis = gotFileImgVis, FolderImg = gotFolImg, FileName = gotFolName, FileDate = gotFolDate, FileExtension = gotFolType, FilePath = gotFolPath });
 
                     NumItemsRead++;
                 }

Files.csproj

@@ -137,7 +137,6 @@
     <AppxManifest Include="Package.appxmanifest">
       <SubType>Designer</SubType>
     </AppxManifest>
-    <None Include="Files_TemporaryKey.pfx" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Assets\abstract_HeroImage.jpg" />
@@ -265,6 +264,9 @@
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

GenericFileBrowser.xaml

@@ -159,9 +159,9 @@
 
             <Grid Padding="50,200,50,0">
 
-                <controls:DataGrid  FocusVisualPrimaryThickness="0" SelectionMode="Extended" IsDoubleTapEnabled="True" x:FieldModifier="public" x:Name="AllView" Drop="AllView_DropAsync"  AutoGenerateColumns="False" CanDrag="False" AllowDrop="True" DragOver="AllView_DragOver" IsRightTapEnabled="True" CanUserReorderColumns="False" IsReadOnly="True"  ItemsSource="{x:Bind local2:ItemViewModel.FilesAndFolders}"  Margin="0,0,0,0" Padding="0, 0, 0, 0" HorizontalAlignment="Left">
-                
-                <controls:DataGrid.Resources>
+                <controls:DataGrid FocusVisualPrimaryThickness="0" SelectionMode="Extended" IsDoubleTapEnabled="True" x:FieldModifier="public" x:Name="AllView" Drop="AllView_DropAsync"  AutoGenerateColumns="False" CanDrag="False" AllowDrop="True" DragOver="AllView_DragOver" IsRightTapEnabled="True" CanUserReorderColumns="False" IsReadOnly="True"  ItemsSource="{x:Bind local2:ItemViewModel.FilesAndFolders}"  Margin="0,0,0,0" Padding="0, 0, 0, 0" HorizontalAlignment="Left">
+
+                    <controls:DataGrid.Resources>
                         <MenuFlyout x:Name="HeaderRightClickMenu" x:Key="HeaderRightClickFlyout">
                             <MenuFlyoutItem Text="Edit Columns" Name="EditColumn">
                                 <MenuFlyoutItem.Icon>
@@ -174,7 +174,7 @@
                                 </MenuFlyoutItem.Icon>
                             </MenuFlyoutItem>
                         </MenuFlyout>
-                        
+
                         <MenuFlyout x:Name="RightClickContextMenu"  x:Key="RightClickFlyout">
                             <MenuFlyout.Items>
                                 <MenuFlyoutItem Text="Open" Name="OpenItem">
@@ -234,8 +234,8 @@
                             </Setter>
                         </Style>
                     </controls:DataGrid.RowStyle>-->
-
-                    <controls:DataGrid.Columns>
+                    
+                <controls:DataGrid.Columns>
                         <controls:DataGridTemplateColumn>
                             <controls:DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>

GenericFileBrowser.xaml.cs

@@ -70,6 +70,7 @@ public GenericFileBrowser()
             Refresh.Click += Navigation.NavigationActions.Refresh_Click;
             AllView.DoubleTapped += Interact.Interaction.List_ItemClick;
             PasteItem.Click += Interact.Interaction.PasteItem_ClickAsync;
+            
         }
 
 

ItemInteractions.cs

@@ -32,6 +32,8 @@
 using System.Linq;
 using Windows.Storage.Search;
 using Windows.UI.Popups;
+using Windows.UI.Xaml.Media;
+using System.Collections.ObjectModel;
 
 namespace Interact
 {
@@ -150,21 +152,39 @@ public static async void PhotoAlbumItemList_ClickAsync(object sender, ItemClickE
 
         public static void AllView_RightTapped(object sender, RightTappedRoutedEventArgs e)
         {
-            
-
             DataGrid dataGrid = (DataGrid)sender;
-            
+            var RowPressed  = FindParent<DataGridRow>(e.OriginalSource as DependencyObject);
+
             // If user clicks on header
-            if(dataGrid.CurrentColumn == null)
+            if (RowPressed == null)
             {
                 GenericFileBrowser.HeaderContextMenu.ShowAt(dataGrid, e.GetPosition(dataGrid));
             }
             // If user clicks on actual row
             else
             {
+                var ObjectPressed = ((ObservableCollection<ListedItem>)dataGrid.ItemsSource)[RowPressed.GetIndex()];
+                dataGrid.SelectedItems.Add(ObjectPressed);
                 GenericFileBrowser.context.ShowAt(dataGrid, e.GetPosition(dataGrid));
             }
+         
+        }
 
+        public static T FindParent<T>(DependencyObject child) where T : DependencyObject
+        {
+            T parent = null;
+            DependencyObject CurrentParent = VisualTreeHelper.GetParent(child);
+            while(CurrentParent != null)
+            {
+                if(CurrentParent is T)
+                {
+                    parent = (T)CurrentParent;
+                    break;
+                }
+                CurrentParent = VisualTreeHelper.GetParent(CurrentParent);
+
+            }
+            return parent;
         }
 
         public static void FileList_RightTapped(object sender, RightTappedRoutedEventArgs e)