Finally a workaround the stupid CommandBar DataContext issues

Delete and Restore actions now work as intended
Renamed styles folder

ModernKeePass/Actions/DeleteEntityAction.cs

@@ -1,5 +1,5 @@
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
+using System.Windows.Input;
+using Windows.UI.Xaml;
 using Microsoft.Xaml.Interactivity;
 using ModernKeePass.Common;
 using ModernKeePass.Interfaces;
@@ -20,14 +20,14 @@ namespace ModernKeePass.Actions
             DependencyProperty.Register("Entity", typeof(IPwEntity), typeof(DeleteEntityAction),
                 new PropertyMetadata(null));
 
-        public Frame Frame
+        public ICommand Command
         {
-            get { return (Frame)GetValue(FrameProperty); }
-            set { SetValue(FrameProperty, value); }
+            get { return (ICommand)GetValue(CommandProperty); }
+            set { SetValue(CommandProperty, value); }
         }
 
-        public static readonly DependencyProperty FrameProperty =
-            DependencyProperty.Register("Frame", typeof(Frame), typeof(DeleteEntityAction),
+        public static readonly DependencyProperty CommandProperty =
+            DependencyProperty.Register("Command", typeof(ICommand), typeof(DeleteEntityAction),
                 new PropertyMetadata(null));
 
         public object Execute(object sender, object parameter)
@@ -45,7 +45,7 @@ namespace ModernKeePass.Actions
                 {
                     ToastNotificationHelper.ShowMovedToast(Entity, resource.GetResourceValue("EntityDeleting"), text);
                     Entity.MarkForDelete(resource.GetResourceValue("RecycleBinTitle"));
-                    if (Frame.CanGoBack) Frame.GoBack();
+                    Command.Execute(null);
                 }, null).GetAwaiter();
 
             return null;

ModernKeePass/Actions/RestoreEntityAction.cs

@@ -1,5 +1,5 @@
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
+using System.Windows.Input;
+using Windows.UI.Xaml;
 using Microsoft.Xaml.Interactivity;
 using ModernKeePass.Common;
 using ModernKeePass.Interfaces;
@@ -19,15 +19,15 @@ namespace ModernKeePass.Actions
         public static readonly DependencyProperty EntityProperty =
             DependencyProperty.Register("Entity", typeof(IPwEntity), typeof(RestoreEntityAction),
                 new PropertyMetadata(null));
-
-        public Frame Frame
+        
+        public ICommand Command
         {
-            get { return (Frame)GetValue(FrameProperty); }
-            set { SetValue(FrameProperty, value); }
+            get { return (ICommand)GetValue(CommandProperty); }
+            set { SetValue(CommandProperty, value); }
         }
 
-        public static readonly DependencyProperty FrameProperty =
-            DependencyProperty.Register("Frame", typeof(Frame), typeof(RestoreEntityAction),
+        public static readonly DependencyProperty CommandProperty =
+            DependencyProperty.Register("Command", typeof(ICommand), typeof(RestoreEntityAction),
                 new PropertyMetadata(null));
 
 
@@ -38,7 +38,7 @@ namespace ModernKeePass.Actions
             
             ToastNotificationHelper.ShowMovedToast(Entity, resource.GetResourceValue("EntityRestoredTitle"),
                 resource.GetResourceValue($"{type}Restored"));
-            if (Frame.CanGoBack) Frame.GoBack();
+            Command.Execute(null);
 
             return null;
         }

ModernKeePass/App.xaml

@@ -6,12 +6,12 @@
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
-                <ResourceDictionary Source="Styles/Colors.xaml" />
-                <ResourceDictionary Source="Styles/TextBoxWithButtonStyle.xaml" />
-                <ResourceDictionary Source="Styles/HamburgerButtonStyle.xaml" />
-                <ResourceDictionary Source="Styles/ListViewLeftIndicatorStyle.xaml" />
-                <ResourceDictionary Source="Styles/NoBorderButtonStyle.xaml" />
-                <ResourceDictionary Source="Styles/Styles.xaml" />
+                <ResourceDictionary Source="ResourceDictionaries/Colors.xaml" />
+                <ResourceDictionary Source="ResourceDictionaries/TextBoxWithButtonStyle.xaml" />
+                <ResourceDictionary Source="ResourceDictionaries/HamburgerButtonStyle.xaml" />
+                <ResourceDictionary Source="ResourceDictionaries/ListViewLeftIndicatorStyle.xaml" />
+                <ResourceDictionary Source="ResourceDictionaries/NoBorderButtonStyle.xaml" />
+                <ResourceDictionary Source="ResourceDictionaries/Styles.xaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>

ModernKeePass/Interfaces/IPwEntity.cs

@@ -23,6 +23,7 @@ namespace ModernKeePass.Interfaces
         /// Restore ViewModel
         /// </summary>
         ICommand UndoDeleteCommand { get; }
+        ICommand GoBackCommand { get; set; }
         /// <summary>
         /// Move a entity to the destination group
         /// </summary>

ModernKeePass/ModernKeePass.App.csproj

@@ -254,7 +254,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
-    <Page Include="Styles\Colors.xaml">
+    <Page Include="ResourceDictionaries\Colors.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
@@ -331,27 +331,27 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Styles\HamburgerButtonStyle.xaml">
+    <Page Include="ResourceDictionaries\HamburgerButtonStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
-    <Page Include="Styles\ListViewLeftIndicatorStyle.xaml">
+    <Page Include="ResourceDictionaries\ListViewLeftIndicatorStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
-    <Page Include="Styles\NoBorderButtonStyle.xaml">
+    <Page Include="ResourceDictionaries\NoBorderButtonStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
-    <Page Include="Styles\Styles.xaml">
+    <Page Include="ResourceDictionaries\Styles.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
-    <Page Include="Styles\TextBoxWithButtonStyle.xaml">
+    <Page Include="ResourceDictionaries\TextBoxWithButtonStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>

ModernKeePass/ViewModels/EntryVm.cs

@@ -163,6 +163,7 @@ namespace ModernKeePass.ViewModels
         public ICommand SaveCommand { get; }
         public ICommand GeneratePasswordCommand { get; }
         public ICommand UndoDeleteCommand { get; }
+        public ICommand GoBackCommand { get; set; }
 
         public event PropertyChangedEventHandler PropertyChanged;
 

ModernKeePass/ViewModels/GroupVm.cs

@@ -113,6 +113,7 @@ namespace ModernKeePass.ViewModels
         public ICommand SortEntriesCommand { get; }
         public ICommand SortGroupsCommand { get; }
         public ICommand UndoDeleteCommand { get; }
+        public ICommand GoBackCommand { get; set; }
 
         private readonly PwGroup _pwGroup;
         private readonly IDatabaseService _database;

ModernKeePass/Views/EntryDetailPage.xaml

@@ -273,44 +273,48 @@
                                 Grid.Row="1"
                                 Background="{TemplateBinding Background}"
                                 Margin="{TemplateBinding BorderThickness}"
-                                Grid.ColumnSpan="3"
-                                Grid.RowSpan="1"/>
+                                Grid.ColumnSpan="3"/>
                             <Border x:Name="BorderElement"
-                                Grid.Row="1"
+                                Grid.Row="1" 
+                                Grid.Column="0" 
                                 BorderBrush="{TemplateBinding BorderBrush}"
                                 BorderThickness="{TemplateBinding BorderThickness}"
+                                Grid.ColumnSpan="3"/>
+                            <ContentPresenter 
+                                x:Name="HeaderContentPresenter"
+                                Grid.Row="0"
+                                Grid.Column="0" 
+                                Foreground="{ThemeResource TextBoxForegroundHeaderThemeBrush}"
+                                Margin="0,4,0,4"
                                 Grid.ColumnSpan="3"
-                                Grid.RowSpan="1"/>
-                            <ContentPresenter x:Name="HeaderContentPresenter"
-                                          Grid.Row="0"
-                                          Foreground="{ThemeResource TextBoxForegroundHeaderThemeBrush}"
-                                          Margin="0,4,0,4"
-                                          Grid.ColumnSpan="3"
-                                          Content="{TemplateBinding Header}"
-                                          ContentTemplate="{TemplateBinding HeaderTemplate}"
-                                          FontWeight="Semilight" />
+                                Content="{TemplateBinding Header}"
+                                ContentTemplate="{TemplateBinding HeaderTemplate}"
+                                FontWeight="Semilight" />
                             <ScrollViewer x:Name="ContentElement"
+                                Grid.Row="1" 
+                                Grid.Column="0"
+                                HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
+                                HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                                VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
+                                VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                                IsHorizontalRailEnabled="{TemplateBinding ScrollViewer.IsHorizontalRailEnabled}"
+                                IsVerticalRailEnabled="{TemplateBinding ScrollViewer.IsVerticalRailEnabled}"
+                                Margin="{TemplateBinding BorderThickness}"
+                                Padding="{TemplateBinding Padding}"
+                                IsTabStop="False"
+                                ZoomMode="Disabled"
+                                AutomationProperties.AccessibilityView="Raw"/>
+                            <ContentControl 
+                                x:Name="PlaceholderTextContentPresenter"
                                 Grid.Row="1"
-                                      HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
-                                      HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
-                                      VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
-                                      VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
-                                      IsHorizontalRailEnabled="{TemplateBinding ScrollViewer.IsHorizontalRailEnabled}"
-                                      IsVerticalRailEnabled="{TemplateBinding ScrollViewer.IsVerticalRailEnabled}"
-                                      Margin="{TemplateBinding BorderThickness}"
-                                      Padding="{TemplateBinding Padding}"
-                                      IsTabStop="False"
-                                      ZoomMode="Disabled"
-                                      AutomationProperties.AccessibilityView="Raw"/>
-                            <ContentControl x:Name="PlaceholderTextContentPresenter"
-                                      Grid.Row="1"
-                                      Foreground="{ThemeResource TextBoxPlaceholderTextThemeBrush}"
-                                      Margin="{TemplateBinding BorderThickness}"
-                                      Padding="{TemplateBinding Padding}"
-                                      IsTabStop="False"
-                                      Grid.ColumnSpan="3"
-                                      Content="{TemplateBinding PlaceholderText}" 
-                                      IsHitTestVisible="False"/>
+                                Grid.Column="0"
+                                Foreground="{ThemeResource TextBoxPlaceholderTextThemeBrush}"
+                                Margin="{TemplateBinding BorderThickness}"
+                                Padding="{TemplateBinding Padding}"
+                                IsTabStop="False"
+                                Grid.ColumnSpan="3"
+                                Content="{TemplateBinding PlaceholderText}" 
+                                IsHitTestVisible="False"/>
                             <Button x:Name="RevealButton"
                                 Grid.Row="1"
                                 Style="{StaticResource RevealButtonStyle}"
@@ -367,9 +371,9 @@
             </Setter>
         </Style>
     </Page.Resources>
-    <Page.DataContext>
+    <!--<Page.DataContext>
         <viewModels:EntryVm />
-    </Page.DataContext>
+    </Page.DataContext>-->
     <Page.BottomAppBar>
         <CommandBar x:Name="CommandBar" VerticalAlignment="Center">
             <CommandBar.SecondaryCommands>
@@ -380,7 +384,7 @@
                         </core:EventTriggerBehavior>
                     </interactivity:Interaction.Behaviors>
                 </AppBarButton>
-                <AppBarButton Icon="Save" x:Uid="AppBarSave" Command="{Binding SaveCommand}">
+                <AppBarButton Icon="Save" x:Uid="AppBarSave" Command="{Binding Path=SaveCommand}">
                     <interactivity:Interaction.Behaviors>
                         <core:EventTriggerBehavior EventName="Click">
                             <core:ChangePropertyAction TargetObject="{Binding ElementName=CommandBar}" PropertyName="IsOpen" Value="False" />
@@ -405,14 +409,14 @@
             <AppBarButton Icon="Undo" x:Uid="AppBarRestore" Visibility="{Binding ParentGroup.IsSelected, Converter={StaticResource BooleanToVisibilityConverter}}" IsEnabled="{Binding PreviousGroup, Converter={StaticResource NullToBooleanConverter}}" Command="{Binding UndoDeleteCommand}">
                 <interactivity:Interaction.Behaviors>
                     <core:EventTriggerBehavior EventName="Click">
-                        <actions:RestoreEntityAction Entity="{Binding}" Frame="{Binding Frame, ElementName=PageRoot}" />
+                        <actions:RestoreEntityAction Entity="{Binding}" Command="{Binding GoBackCommand}" />
                     </core:EventTriggerBehavior>
                 </interactivity:Interaction.Behaviors>
             </AppBarButton>
             <AppBarButton Icon="Delete" x:Uid="AppBarDelete">
                 <interactivity:Interaction.Behaviors>
                     <core:EventTriggerBehavior EventName="Click">
-                        <actions:DeleteEntityAction Entity="{Binding}" Frame="{Binding Frame, ElementName=PageRoot}" />
+                        <actions:DeleteEntityAction Entity="{Binding}" Command="{Binding GoBackCommand}" />
                     </core:EventTriggerBehavior>
                 </interactivity:Interaction.Behaviors>
             </AppBarButton>

ModernKeePass/Views/EntryDetailPage.xaml.cs

@@ -2,7 +2,6 @@
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Navigation;
 using ModernKeePass.Common;
-using ModernKeePass.Services;
 using ModernKeePass.ViewModels;
 
 // Pour en savoir plus sur le modèle d'élément Page Détail de l'élément, consultez la page http://go.microsoft.com/fwlink/?LinkId=234232
@@ -28,7 +27,7 @@ namespace ModernKeePass.Views
             InitializeComponent();
             NavigationHelper = new NavigationHelper(this);
         }
-
+        
         #region Inscription de NavigationHelper
 
         /// Les méthodes fournies dans cette section sont utilisées simplement pour permettre
@@ -45,6 +44,7 @@ namespace ModernKeePass.Views
             NavigationHelper.OnNavigatedTo(e);
             if (!(e.Parameter is EntryVm)) return;
             DataContext = (EntryVm)e.Parameter;
+            Model.GoBackCommand = NavigationHelper.GoBackCommand;
         }
 
         protected override void OnNavigatedFrom(NavigationEventArgs e)

ModernKeePass/Views/GroupDetailPage.xaml

@@ -66,14 +66,14 @@
             <AppBarButton Icon="Undo" x:Uid="AppBarRestore" Visibility="{Binding ShowRestore, Converter={StaticResource BooleanToVisibilityConverter}}" IsEnabled="{Binding PreviousGroup, Converter={StaticResource NullToBooleanConverter}}" Command="{Binding UndoDeleteCommand}">
                 <interactivity:Interaction.Behaviors>
                     <core:EventTriggerBehavior EventName="Click">
-                        <actions:RestoreEntityAction Entity="{Binding}" Frame="{Binding Frame, ElementName=PageRoot}" />
+                        <actions:RestoreEntityAction Entity="{Binding}" Command="{Binding GoBackCommand}" />
                     </core:EventTriggerBehavior>
                 </interactivity:Interaction.Behaviors>
             </AppBarButton>
             <AppBarButton Icon="Delete" x:Uid="AppBarDelete" IsEnabled="{Binding IsNotRoot}" Visibility="{Binding IsSelected, Converter={StaticResource InverseBooleanToVisibilityConverter}}">
                 <interactivity:Interaction.Behaviors>
                     <core:EventTriggerBehavior EventName="Click">
-                        <actions:DeleteEntityAction Entity="{Binding}" Frame="{Binding Frame, ElementName=PageRoot}" />
+                        <actions:DeleteEntityAction Entity="{Binding}" Command="{Binding GoBackCommand}" />
                     </core:EventTriggerBehavior>
                 </interactivity:Interaction.Behaviors>
             </AppBarButton>

ModernKeePass/Views/GroupDetailPage.xaml.cs

@@ -7,7 +7,6 @@ using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Navigation;
 using ModernKeePass.Common;
 using ModernKeePass.Events;
-using ModernKeePass.Services;
 using ModernKeePass.ViewModels;
 
 // The Group Detail Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234229
@@ -57,6 +56,7 @@ namespace ModernKeePass.Views
                 if (vm != null)
                     DataContext = vm;
             }
+            Model.GoBackCommand = NavigationHelper.GoBackCommand;
         }
 
         protected override void OnNavigatedFrom(NavigationEventArgs e)