Drag drop finally works

WIP item background
New Donate page stub
Renamed some classes as services

ModernKeePass/App.xaml

@@ -10,6 +10,7 @@
                 <ResourceDictionary Source="Styles/HamburgerButtonStyle.xaml" />
                 <ResourceDictionary Source="Styles/ListViewLeftIndicatorStyle.xaml" />
                 <ResourceDictionary Source="Styles/NoBorderButtonStyle.xaml" />
+                <ResourceDictionary Source="Styles/TextBlockStyles.xaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>

ModernKeePass/App.xaml.cs

@@ -11,6 +11,7 @@ using Windows.UI.Xaml.Navigation;
 using ModernKeePass.Common;
 using ModernKeePass.Exceptions;
 using ModernKeePass.Interfaces;
+using ModernKeePass.Services;
 
 // The Blank Application template is documented at http://go.microsoft.com/fwlink/?LinkId=234227
 
@@ -21,7 +22,7 @@ namespace ModernKeePass
     /// </summary>
     sealed partial class App
     {
-        public DatabaseHelper Database { get; set; } = new DatabaseHelper();
+        public DatabaseService Database { get; set; } = new DatabaseService();
 
         /// <summary>
         /// Initializes the singleton application object.  This is the first line of authored code
@@ -48,7 +49,7 @@ namespace ModernKeePass
 
             if (!(realException is SaveException)) return;
             unhandledExceptionEventArgs.Handled = true;
-            MessageDialogHelper.SaveErrorDialog(realException as SaveException, Database);
+            MessageDialogService.SaveErrorDialog(realException as SaveException, Database);
         }
 
         /// <summary>

ModernKeePass/ModernKeePassApp.csproj

@@ -113,14 +113,18 @@
     <Compile Include="App.xaml.cs">
       <DependentUpon>App.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Common\DatabaseHelper.cs" />
+    <Compile Include="Pages\MainPageFrames\DonatePage.xaml.cs">
-    <Compile Include="Common\MessageDialogHelper.cs" />
+      <DependentUpon>DonatePage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Services\DatabaseService.cs" />
+    <Compile Include="Services\MessageDialogService.cs" />
     <Compile Include="Common\NavigationHelper.cs" />
     <Compile Include="Common\NotifyPropertyChangedBase.cs" />
     <Compile Include="Common\ObservableDictionary.cs" />
     <Compile Include="Common\RelayCommand.cs" />
     <Compile Include="Common\SuspensionManager.cs" />
-    <Compile Include="Common\ToastNotificationHelper.cs" />
+    <Compile Include="Services\SettingsService.cs" />
+    <Compile Include="Services\ToastNotificationService.cs" />
     <Compile Include="Converters\DiscreteIntToSolidColorBrushConverter.cs" />
     <Compile Include="Converters\EmptyStringToVisibilityConverter.cs" />
     <Compile Include="Converters\NullToBooleanConverter.cs" />
@@ -244,6 +248,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Pages\MainPageFrames\DonatePage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Pages\MainPageFrames\NewDatabasePage.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -299,6 +307,11 @@
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
+    <Page Include="Styles\TextBlockStyles.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Page>
     <Page Include="Styles\TextBoxWithButtonStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>

ModernKeePass/Pages/EntryDetailPage.xaml.cs

@@ -4,6 +4,7 @@ using Windows.UI.Xaml;
 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
@@ -76,9 +77,9 @@ namespace ModernKeePass.Pages
                 ? "Are you sure you want to send this entry to the recycle bin?"
                 : "Are you sure you want to delete this entry?";
             var text = isRecycleBinEnabled ? "Item moved to the Recycle bin" : "Item permanently removed";
-            MessageDialogHelper.ShowActionDialog("Warning", message, "Delete", "Cancel", a =>
+            MessageDialogService.ShowActionDialog("Warning", message, "Delete", "Cancel", a =>
             {
-                ToastNotificationHelper.ShowMovedToast(Model, "Deleting", text);
+                ToastNotificationService.ShowMovedToast(Model, "Deleting", text);
                 Model.MarkForDelete();
                 if (Frame.CanGoBack) Frame.GoBack();
             });
@@ -86,7 +87,7 @@ namespace ModernKeePass.Pages
 
         private void RestoreButton_Click(object sender, RoutedEventArgs e)
         {
-            ToastNotificationHelper.ShowMovedToast(Model, "Restored", "Item returned to its original group");
+            ToastNotificationService.ShowMovedToast(Model, "Restored", "Item returned to its original group");
             if (Frame.CanGoBack) Frame.GoBack();
         }
 
@@ -99,7 +100,7 @@ namespace ModernKeePass.Pages
             }
             catch (Exception ex)
             {
-                MessageDialogHelper.ShowErrorDialog(ex);
+                MessageDialogService.ShowErrorDialog(ex);
             }
         }
     }

ModernKeePass/Pages/GroupDetailPage.xaml

@@ -106,7 +106,7 @@
                 DataContext="{Binding DataContext, ElementName=PageRoot}" 
                 RequestedTheme="Dark"
                 Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
-                Foreground="{ThemeResource DefaultTextForegroundThemeBrush}">
+                Foreground="{ThemeResource DefaultTextForegroundThemeBrush}" AllowDrop="True" Drop="LeftListView_Drop">
                 <ListView.Resources>
                     <DataTemplate x:Name="Collapsed">
                         <SymbolIcon Symbol="{Binding IconSymbol}" Margin="8,0,0,0">
@@ -167,9 +167,12 @@
                         TabIndex="1"
                         SelectionChanged="entries_SelectionChanged"
                         IsSynchronizedWithCurrentItem="False" 
-                        AllowDrop="{Binding IsEditMode}"
+                        BorderBrush="{StaticResource ListViewItemSelectedBackgroundThemeBrush}"
-                        CanReorderItems="{Binding IsEditMode}" 
+                        AllowDrop="True"
-                        CanDragItems="{Binding IsEditMode}">
+                        CanReorderItems="True" 
+                        CanDragItems="True"
+                        DragItemsStarting="GridView_DragItemsStarting" 
+                        Drop="GridView_Drop">
                         <interactivity:Interaction.Behaviors>
                             <core:DataTriggerBehavior Binding="{Binding IsEditMode}" Value="False">
                                 <actions:SetupFocusAction TargetObject="{Binding ElementName=GridView}" />
@@ -177,22 +180,16 @@
                         </interactivity:Interaction.Behaviors>
                         <GridView.ItemTemplate>
                             <DataTemplate>
-                                <Grid Height="110" Width="480" x:Name="EntryGrid" >
+                                <Grid Height="110" Width="480" x:Name="EntryGrid" Background="{Binding BackgroundColor, ConverterParameter={StaticResource AppBarBackgroundThemeBrush}, Converter={StaticResource ColorToBrushConverter}}">
                                     <Grid.ColumnDefinitions>
                                         <ColumnDefinition Width="Auto"/>
                                         <ColumnDefinition Width="*"/>
                                     </Grid.ColumnDefinitions>
-                                    <Border 
+                                    <SymbolIcon Grid.Column="0" Symbol="{Binding IconSymbol}" Width="100" Height="100" RenderTransformOrigin="0.5,0.5" >
-                                        Grid.Column="0" 
-                                        BorderThickness="2" 
-                                        BorderBrush="{StaticResource SystemColor}"
-                                        Background="{Binding BackgroundColor, ConverterParameter={StaticResource Transparent}, Converter={StaticResource ColorToBrushConverter}}">
-                                        <SymbolIcon Symbol="{Binding IconSymbol}" Width="100" Height="100" RenderTransformOrigin="0.5,0.5" >
                                         <SymbolIcon.RenderTransform>
                                             <CompositeTransform ScaleX="2" TranslateX="0" TranslateY="0" ScaleY="2"/>
                                         </SymbolIcon.RenderTransform>
                                     </SymbolIcon>
-                                    </Border>
                                     <StackPanel Grid.Column="1" VerticalAlignment="Top" Margin="10,10,0,0" >
                                         <TextBlock x:Name="NameTextBlock" Text="{Binding Name}" Style="{StaticResource TitleTextBlockStyle}" TextWrapping="NoWrap" Foreground="{Binding ForegroundColor, ConverterParameter={StaticResource TextBoxForegroundThemeBrush}, Converter={StaticResource ColorToBrushConverter}}"/>
                                         <TextBlock Style="{StaticResource CaptionTextBlockStyle}" TextWrapping="NoWrap"/>
@@ -260,8 +257,36 @@
                                 OtherItem="{StaticResource GroupOtherItem}" />
                         </GridView.ItemTemplateSelector>-->
                         <GridView.ItemContainerStyle>
-                            <Style TargetType="FrameworkElement">
+                            <!--<Style TargetType="FrameworkElement">
                                 <Setter Property="Margin" Value="52,0,0,2"/>
+                            </Style>-->
+                            <Style TargetType = "GridViewItem" >
+                                <Setter Property = "Template" >
+                                    <Setter.Value>
+                                        <ControlTemplate TargetType = "GridViewItem" >
+                                            <GridViewItemPresenter
+                                                SelectionCheckMarkVisualEnabled="True"
+                                                CheckHintBrush="{ThemeResource ListViewItemCheckHintThemeBrush}"
+                                                CheckSelectingBrush="{ThemeResource ListViewItemCheckSelectingThemeBrush}"
+                                                CheckBrush="{ThemeResource ListViewItemCheckThemeBrush}"
+                                                DragBackground="{ThemeResource ListViewItemPlaceholderBackgroundThemeBrush}"
+                                                DragForeground="{ThemeResource ListViewItemDragForegroundThemeBrush}"
+                                                FocusBorderBrush="{ThemeResource ListViewItemFocusBorderThemeBrush}"
+                                                PlaceholderBackground="{ThemeResource ListViewItemPlaceholderBackgroundThemeBrush}"
+                                                PointerOverBackground="{ThemeResource ListViewItemPointerOverBackgroundThemeBrush}"
+                                                SelectedBorderThickness="{ThemeResource GridViewItemCompactSelectedBorderThemeThickness}"
+                                                SelectedBackground="{ThemeResource ListViewItemSelectedBackgroundThemeBrush}"
+                                                SelectedForeground="{ThemeResource ListViewItemSelectedForegroundThemeBrush}"
+                                                SelectedPointerOverBackground="{ThemeResource ListViewItemSelectedPointerOverBackgroundThemeBrush}"
+                                                SelectedPointerOverBorderBrush="{ThemeResource ListViewItemSelectedPointerOverBorderThemeBrush}"
+                                                DisabledOpacity="{ThemeResource ListViewItemDisabledThemeOpacity}"
+                                                DragOpacity="{ThemeResource ListViewItemDragThemeOpacity}"
+                                                ReorderHintOffset="{ThemeResource ListViewItemReorderHintThemeOffset}"
+                                                PointerOverBackgroundMargin="1"
+                                                ContentMargin="4" />
+                                        </ControlTemplate>
+                                    </Setter.Value>
+                                </Setter>
                             </Style>
                         </GridView.ItemContainerStyle>
                     </GridView>
@@ -342,5 +367,23 @@
             </StackPanel>
             <SearchBox Grid.Column="2" x:Uid="GroupSearch" Width="350" Background="{ThemeResource TextBoxDisabledBackgroundThemeBrush}" BorderThickness="0" FontSize="18" SuggestionsRequested="SearchBox_OnSuggestionsRequested" SearchHistoryEnabled="False" ResultSuggestionChosen="SearchBox_OnResultSuggestionChosen" />
         </Grid>
+        <VisualStateManager.VisualStateGroups>
+            <VisualStateGroup x:Name="DragDropGroup">
+                <VisualState x:Name="Dragging">
+                    <Storyboard>
+                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="GridView" Storyboard.TargetProperty="BorderThickness">
+                            <DiscreteObjectKeyFrame KeyTime="0" Value="2"/>
+                        </ObjectAnimationUsingKeyFrames>
+                    </Storyboard>
+                </VisualState>
+                <VisualState x:Name="Dropped">
+                    <Storyboard>
+                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="GridView" Storyboard.TargetProperty="BorderThickness">
+                            <DiscreteObjectKeyFrame KeyTime="0" Value="0"/>
+                        </ObjectAnimationUsingKeyFrames>
+                    </Storyboard>
+                </VisualState>
+            </VisualStateGroup>
+        </VisualStateManager.VisualStateGroups>
     </Grid>
 </Page>

ModernKeePass/Pages/GroupDetailPage.xaml.cs

@@ -6,6 +6,7 @@ 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
@@ -113,9 +114,9 @@ namespace ModernKeePass.Pages
                 ? "Are you sure you want to send the whole group and all its entries to the recycle bin?"
                 : "Are you sure you want to delete the whole group and all its entries?";
             var text = isRecycleBinEnabled ? "Item moved to the Recycle bin" : "Item permanently removed";
-            MessageDialogHelper.ShowActionDialog("Warning", message, "Delete", "Cancel", a =>
+            MessageDialogService.ShowActionDialog("Warning", message, "Delete", "Cancel", a =>
             {
-                ToastNotificationHelper.ShowMovedToast(Model, "Deleting", text);
+                ToastNotificationService.ShowMovedToast(Model, "Deleting", text);
                 Model.MarkForDelete();
                 if (Frame.CanGoBack) Frame.GoBack();
             });
@@ -123,7 +124,7 @@ namespace ModernKeePass.Pages
 
         private void RestoreButton_Click(object sender, RoutedEventArgs e)
         {
-            ToastNotificationHelper.ShowMovedToast(Model, "Restored", "Item returned to its original group");
+            ToastNotificationService.ShowMovedToast(Model, "Restored", "Item returned to its original group");
             if (Frame.CanGoBack) Frame.GoBack();
         }
 
@@ -158,5 +159,19 @@ namespace ModernKeePass.Pages
         {
             Frame.Navigate(typeof(EntryDetailPage), Model.AddNewEntry());
         }
+
+        private void GridView_DragItemsStarting(object sender, DragItemsStartingEventArgs e)
+        {
+            e.Cancel = !Model.IsEditMode;
+        }
+
+        private void GridView_Drop(object sender, DragEventArgs e)
+        {
+        }
+        
+        private void LeftListView_Drop(object sender, DragEventArgs e)
+        {
+
+        }
     }
 }

ModernKeePass/Pages/MainPageFrames/DonatePage.xaml

@@ -0,0 +1,14 @@
+<Page
+    x:Class="ModernKeePass.Pages.MainPageFrames.DonatePage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+
+    <StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+        <TextBlock x:Uid="DonateDesc" />
+        <RadioButton GroupName="DonateOptions"  />
+        <Button x:Uid="DonateButton" />
+    </StackPanel>
+</Page>

ModernKeePass/Pages/MainPageFrames/DonatePage.xaml.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Navigation;
+
+// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
+
+namespace ModernKeePass.Pages.MainPageFrames
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class DonatePage : Page
+    {
+        public DonatePage()
+        {
+            this.InitializeComponent();
+        }
+    }
+}

ModernKeePass/Pages/SettingsPageFrames/SettingsDatabasePage.xaml

@@ -19,11 +19,11 @@
     <StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
         <ToggleSwitch x:Uid="SettingsDatabaseRecycleBin" IsOn="{Binding HasRecycleBin, Mode=TwoWay}" />
         <ComboBox ItemsSource="{Binding Source={StaticResource RecycleBinGroups}}" SelectedItem="{Binding SelectedItem, Mode=TwoWay}" IsEnabled="{Binding HasRecycleBin}" />
-        <TextBlock x:Uid="SettingsDatabaseEncryption" FontSize="14" Margin="5,20,0,10" />
+        <TextBlock x:Uid="SettingsDatabaseEncryption" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,20,0,10" />
         <ComboBox ItemsSource="{Binding Source={StaticResource Ciphers}}" SelectedIndex="{Binding CipherIndex, Mode=TwoWay}" />
-        <TextBlock x:Uid="SettingsDatabaseCompression" FontSize="14" Margin="5,20,0,10" />
+        <TextBlock x:Uid="SettingsDatabaseCompression" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,20,0,10" />
         <ComboBox ItemsSource="{Binding Source={StaticResource Compressions}}" SelectedItem="{Binding CompressionName, Mode=TwoWay}" />
-        <TextBlock x:Uid="SettingsDatabaseKdf" FontSize="14" Margin="5,20,0,10" />
+        <TextBlock x:Uid="SettingsDatabaseKdf" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,20,0,10" />
         <ComboBox ItemsSource="{Binding Source={StaticResource KeyDerivations}}" SelectedItem="{Binding KeyDerivationName, Mode=TwoWay}" />
     </StackPanel>
 </Page>

ModernKeePass/Pages/SettingsPageFrames/SettingsNewDatabasePage.xaml

@@ -8,15 +8,15 @@
     mc:Ignorable="d">
 
     <Page.Resources>
-        <CollectionViewSource x:Name="KeyDerivations" Source="{Binding KeyDerivations}" />
+        <CollectionViewSource x:Name="KeyDerivations" Source="{Binding FileFormats}" />
     </Page.Resources>
     <Page.DataContext>
         <viewModels:SettingsNewVm />
     </Page.DataContext>
     <StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
-        <TextBlock x:Uid="SettingsNewDatabaseDesc" FontSize="14" />
+        <TextBlock x:Uid="SettingsNewDatabaseDesc" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,0,0,10"/>
         <ToggleSwitch x:Uid="SettingsNewDatabaseSample" IsOn="{Binding IsCreateSample, Mode=TwoWay}" />
-        <TextBlock x:Uid="SettingsNewDatabaseKdf" FontSize="14" />
+        <TextBlock x:Uid="SettingsNewDatabaseKdf" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,20,0,10" />
-        <ComboBox ItemsSource="{Binding Source={StaticResource KeyDerivations}}" SelectedItem="{Binding KeyDerivationName, Mode=TwoWay}" />
+        <ComboBox ItemsSource="{Binding Source={StaticResource KeyDerivations}}" SelectedItem="{Binding FileFormatVersion, Mode=TwoWay}" />
     </StackPanel>
 </Page>

ModernKeePass/Pages/SettingsPageFrames/SettingsSecurityPage.xaml

@@ -8,7 +8,7 @@
     mc:Ignorable="d">
 
     <StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
-        <TextBlock x:Uid="SettingsSecurityTitle" FontSize="14" Margin="5,0,0,0" />
+        <TextBlock x:Uid="SettingsSecurityTitle" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,0,0,0" />
         <TextBlock TextWrapping="WrapWholeWords" Margin="5,0,0,0">
             <Run x:Uid="SettingsSecurityDesc1" />
             <Run x:Uid="SettingsSecurityDesc2" FontWeight="SemiBold" />

ModernKeePass/Pages/SettingsPageFrames/SettingsSecurityPage.xaml.cs

@@ -2,6 +2,7 @@
 
 using ModernKeePass.Common;
 using ModernKeePass.Events;
+using ModernKeePass.Services;
 
 namespace ModernKeePass.Pages
 {
@@ -17,7 +18,7 @@ namespace ModernKeePass.Pages
 
         private void CompositeKeyUserControl_OnValidationChecked(object sender, PasswordEventArgs e)
         {
-            ToastNotificationHelper.ShowGenericToast("Composite key", "Database successfully updated.");
+            ToastNotificationService.ShowGenericToast("Composite key", "Database successfully updated.");
         }
     }
 }

ModernKeePass/Pages/SettingsPageFrames/SettingsWelcomePage.xaml

@@ -8,7 +8,7 @@
 
     <StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
         <TextBlock FontSize="24" VerticalAlignment="Center" Margin="10,-70,0,0" x:Uid="SettingsWelcomeTitle" />
-        <TextBlock VerticalAlignment="Center" FontSize="14" Margin="5,0,0,0" x:Uid="SettingsWelcomeDesc" />
+        <TextBlock VerticalAlignment="Center" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,0,0,0" x:Uid="SettingsWelcomeDesc" />
-        <TextBlock VerticalAlignment="Center" FontSize="14" Margin="5,0,0,0" x:Uid="SettingsWelcomeHowto" />
+        <TextBlock VerticalAlignment="Center" Style="{StaticResource TextBlockSettingsHeaderStyle}" Margin="5,0,0,0" x:Uid="SettingsWelcomeHowto" />
     </StackPanel>
 </Page>

ModernKeePass/Services/DatabaseService.cs

@@ -1,18 +1,20 @@
-using System;
+using System;
 using Windows.Storage;
 using Windows.UI.Xaml.Controls;
 using ModernKeePass.Exceptions;
 using ModernKeePass.Interfaces;
 using ModernKeePass.ViewModels;
 using ModernKeePassLib;
+using ModernKeePassLib.Collections;
 using ModernKeePassLib.Cryptography.KeyDerivation;
 using ModernKeePassLib.Interfaces;
 using ModernKeePassLib.Keys;
+using ModernKeePassLib.Security;
 using ModernKeePassLib.Serialization;
 
-namespace ModernKeePass.Common
+namespace ModernKeePass.Services
 {
-    public class DatabaseHelper: IDatabase
+    public class DatabaseService: IDatabase
     {
         public enum DatabaseStatus
         {
@@ -92,7 +94,20 @@ namespace ModernKeePass.Common
                     return;
                 }
                 var ioConnection = IOConnectionInfo.FromFile(DatabaseFile);
-                if (createNew) _pwDatabase.New(ioConnection, key);
+                if (createNew)
+                {
+                    _pwDatabase.New(ioConnection, key);
+
+                    //Get settings default values
+                    if (SettingsService.GetSetting<bool>("Sample")) CreateSampleData();
+                    var fileFormat = SettingsService.GetSetting<string>("DefaultFileFormat");
+                    switch (fileFormat)
+                    {
+                        case "4":
+                            KeyDerivation = KdfPool.Get("Argon2").GetDefaultParameters();
+                            break;
+                    }
+                }
                 else _pwDatabase.Open(ioConnection, key, new NullStatusLogger());
 
                 if (!_pwDatabase.IsOpen) return;
@@ -174,5 +189,37 @@ namespace ModernKeePass.Common
         {
             _pwDatabase.MasterKey = key;
         }
+
+        private void CreateSampleData()
+        {
+            _pwDatabase.RootGroup.AddGroup(new PwGroup(true, true, "Banking", PwIcon.Count), true);
+            _pwDatabase.RootGroup.AddGroup(new PwGroup(true, true, "Email", PwIcon.EMail), true);
+            _pwDatabase.RootGroup.AddGroup(new PwGroup(true, true, "Internet", PwIcon.World), true);
+
+            var pe = new PwEntry(true, true);
+            pe.Strings.Set(PwDefs.TitleField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectTitle,
+                "Sample Entry"));
+            pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectUserName,
+                "Username"));
+            pe.Strings.Set(PwDefs.UrlField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectUrl,
+                PwDefs.HomepageUrl));
+            pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectPassword,
+                "Password"));
+            pe.Strings.Set(PwDefs.NotesField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectNotes,
+                "You may safely delete this sample"));
+            _pwDatabase.RootGroup.AddEntry(pe, true);
+
+            pe = new PwEntry(true, true);
+            pe.Strings.Set(PwDefs.TitleField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectTitle,
+                "Sample Entry #2"));
+            pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectUserName,
+                "Michael321"));
+            pe.Strings.Set(PwDefs.UrlField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectUrl,
+                PwDefs.HelpUrl + "kb/testform.html"));
+            pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(_pwDatabase.MemoryProtection.ProtectPassword,
+                "12345"));
+            pe.AutoType.Add(new AutoTypeAssociation("*Test Form - KeePass*", string.Empty));
+            _pwDatabase.RootGroup.AddEntry(pe, true);
+        }
     }
 }

ModernKeePass/Services/MessageDialogService.cs

@@ -5,9 +5,9 @@ using Windows.UI.Popups;
 using ModernKeePass.Exceptions;
 using ModernKeePass.Interfaces;
 
-namespace ModernKeePass.Common
+namespace ModernKeePass.Services
 {
-    public static class MessageDialogHelper
+    public static class MessageDialogService
     {
         public static async void ShowActionDialog(string title, string contentText, string actionButtonText, string cancelButtonText, UICommandInvokedHandler action)
         {

ModernKeePass/Services/SettingsService.cs

@@ -0,0 +1,28 @@
+using System;
+using Windows.Storage;
+
+namespace ModernKeePass.Services
+{
+    public class SettingsService
+    {
+        public static T GetSetting<T>(string property)
+        {
+            try
+            {
+                return (T)Convert.ChangeType(ApplicationData.Current.LocalSettings.Values[property], typeof(T));
+            }
+            catch (InvalidCastException)
+            {
+                return default(T);
+            }
+        }
+
+        public static void PutSetting<T>(string property, T value)
+        {
+            var localSettings = ApplicationData.Current.LocalSettings;
+            if (localSettings.Values.ContainsKey(property))
+                localSettings.Values[property] = value;
+            else localSettings.Values.Add(property, value);
+        }
+    }
+}

ModernKeePass/Services/ToastNotificationService.cs

@@ -5,9 +5,9 @@ using Windows.UI.Notifications;
 using ModernKeePass.Interfaces;
 using ModernKeePass.ViewModels;
 
-namespace ModernKeePass.Common
+namespace ModernKeePass.Services
 {
-    public static class ToastNotificationHelper
+    public static class ToastNotificationService
     {
         public static void ShowMovedToast(IPwEntity entity, string action, string text)
         {

ModernKeePass/Strings/en-US/Resources.resw

@@ -138,6 +138,9 @@
   <data name="CompositeKeyPassword.PlaceholderText" xml:space="preserve">
     <value>Password</value>
   </data>
+  <data name="DonateDesc.Text" xml:space="preserve">
+    <value>Like this app? Why not make a small donation to support my work and help this app stay ad-free :) ?</value>
+  </data>
   <data name="EntryExpirationDate.Content" xml:space="preserve">
     <value>Expiration date</value>
   </data>
@@ -253,7 +256,7 @@
     <value>Here, you can change some default options when creating a database.</value>
   </data>
   <data name="SettingsNewDatabaseKdf.Text" xml:space="preserve">
-    <value>Default Key Derivation algorithm</value>
+    <value>File format</value>
   </data>
   <data name="SettingsNewDatabaseSample.Header" xml:space="preserve">
     <value>Create sample data</value>

ModernKeePass/Styles/TextBlockStyles.xaml

@@ -0,0 +1,9 @@
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="TextBlock" x:Name="TextBlockSettingsHeaderStyle" >
+        <Setter Property="FontFamily" Value="Segoe UI" />
+        <Setter Property="FontSize" Value="14.667" />
+        <Setter Property="FontWeight" Value="SemiLight" />
+    </Style>
+</ResourceDictionary>

ModernKeePass/ViewModels/CompositeKeyVm.cs

@@ -5,6 +5,7 @@ using Windows.Storage;
 using Windows.UI.Xaml;
 using ModernKeePass.Common;
 using ModernKeePass.Interfaces;
+using ModernKeePass.Services;
 using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Keys;
 using ModernKeePassLib.Serialization;
@@ -117,19 +118,19 @@ namespace ModernKeePass.ViewModels
             {
                 error = $"Error: {e.Message}";
             }
-            switch ((DatabaseHelper.DatabaseStatus)Database.Status)
+            switch ((DatabaseService.DatabaseStatus)Database.Status)
             {
-                case DatabaseHelper.DatabaseStatus.Opened:
+                case DatabaseService.DatabaseStatus.Opened:
                     await Task.Run( () => RootGroup = Database.RootGroup);
                     return true;
-                case DatabaseHelper.DatabaseStatus.CompositeKeyError:
+                case DatabaseService.DatabaseStatus.CompositeKeyError:
                     var errorMessage = new StringBuilder("Error: wrong ");
                     if (HasPassword) errorMessage.Append("password");
                     if (HasPassword && HasKeyFile) errorMessage.Append(" or ");
                     if (HasKeyFile) errorMessage.Append("key file");
                     UpdateStatus(errorMessage.ToString(), StatusTypes.Error);
                     break;
-                case DatabaseHelper.DatabaseStatus.Error:
+                case DatabaseService.DatabaseStatus.Error:
                     UpdateStatus(error, StatusTypes.Error);
                     break;
             }

ModernKeePass/ViewModels/EntryVm.cs

@@ -15,17 +15,13 @@ namespace ModernKeePass.ViewModels
     public class EntryVm : INotifyPropertyChanged, IPwEntity
     {
         public GroupVm ParentGroup { get; private set; }
-
         public GroupVm PreviousGroup { get; private set; }
-
         public System.Drawing.Color? BackgroundColor => _pwEntry?.BackgroundColor;
         public System.Drawing.Color? ForegroundColor => _pwEntry?.ForegroundColor;
         public bool IsRevealPasswordEnabled => !string.IsNullOrEmpty(Password);
         public bool HasExpired => HasExpirationDate && _pwEntry.ExpiryTime < DateTime.Now;
         public double PasswordComplexityIndicator => QualityEstimation.EstimatePasswordBits(Password.ToCharArray());
         public bool IsFirstItem => _pwEntry == null;
-
-
         public bool UpperCasePatternSelected { get; set; } = true;
         public bool LowerCasePatternSelected { get; set; } = true;
         public bool DigitsPatternSelected { get; set; } = true;
@@ -36,6 +32,7 @@ namespace ModernKeePass.ViewModels
         public bool BracketsPatternSelected { get; set; }
         public string CustomChars { get; set; } = string.Empty;
         public PwUuid IdUuid => _pwEntry?.Uuid;
+        public string Id => _pwEntry?.Uuid.ToHexString();
 
         public double PasswordLength
         {
@@ -46,6 +43,7 @@ namespace ModernKeePass.ViewModels
                 NotifyPropertyChanged("PasswordLength");
             }
         }
+
         public string Name
         {
             get
@@ -56,7 +54,6 @@ namespace ModernKeePass.ViewModels
             set { SetEntryValue(PwDefs.TitleField, value); }
         }
 
-        public string Id => _pwEntry?.Uuid.ToHexString();
 
         public string UserName
         {

ModernKeePass/ViewModels/GroupVm.cs

@@ -9,6 +9,7 @@ using Windows.UI.Xaml.Controls;
 using ModernKeePass.Common;
 using ModernKeePass.Interfaces;
 using ModernKeePass.Mappings;
+using ModernKeePass.Services;
 using ModernKeePassLib;
 
 namespace ModernKeePass.ViewModels
@@ -85,6 +86,7 @@ namespace ModernKeePass.ViewModels
         private readonly IDatabase _database;
         private bool _isEditMode;
         private PwEntry _reorderedEntry;
+        //private int _reorderedEntryIndex;
 
         public GroupVm() {}
 
@@ -115,7 +117,7 @@ namespace ModernKeePass.ViewModels
                     _pwGroup.Entries.RemoveAt(oldIndex);
                     break;
                 case NotifyCollectionChangedAction.Add:
-                    if (e.OldStartingIndex == -1) _pwGroup.Entries.Add(((EntryVm)e.NewItems[0]).GetPwEntry());
+                    if (_reorderedEntry == null) _pwGroup.AddEntry(((EntryVm) e.NewItems[0]).GetPwEntry(), true);
                     else _pwGroup.Entries.Insert((uint)e.NewStartingIndex, _reorderedEntry);
                     break;
             }
@@ -184,11 +186,13 @@ namespace ModernKeePass.ViewModels
             var comparer = new PwEntryComparer(PwDefs.TitleField, true, true);
             try
             {
+                // TODO: this throws an exception
                 _pwGroup.Entries.Sort(comparer);
                 Entries = new ObservableCollection<EntryVm>(Entries.OrderBy(e => e.Name));
             }
             catch (Exception e)
             {
+                MessageDialogService.ShowErrorDialog(e);
             }
         }
 

ModernKeePass/ViewModels/Items/SettingsDatabaseVm.cs

@@ -22,7 +22,7 @@ namespace ModernKeePass.ViewModels
             set
             {
                 _database.RecycleBinEnabled = value;
-                OnPropertyChanged();
+                OnPropertyChanged("HasRecycleBin");
             }
         }
 

ModernKeePass/ViewModels/Items/SettingsNewVm.cs

@@ -1,47 +1,23 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
+using ModernKeePass.Services;
-using System.Linq;
-using Windows.Storage;
-using ModernKeePassLib.Cryptography.KeyDerivation;
 
 namespace ModernKeePass.ViewModels
 {
     public class SettingsNewVm
     {
-        private readonly ApplicationDataContainer _localSettings = ApplicationData.Current.LocalSettings;
 
         public bool IsCreateSample
         {
-            get { return GetSetting<bool>("Sample"); }
+            get { return SettingsService.GetSetting<bool>("Sample"); }
-            set { PutSetting("Sample", value); }
+            set { SettingsService.PutSetting("Sample", value); }
         }
 
-        public IEnumerable<string> KeyDerivations => KdfPool.Engines.Select(e => e.Name);
+        public IEnumerable<string> FileFormats => new []{"2", "4"};
 
-        public string KeyDerivationName
+        public string FileFormatVersion
         {
-            get { return GetSetting<string>("KeyDerivation"); }
+            get { return SettingsService.GetSetting<string>("DefaultFileFormat"); }
-            set { PutSetting("KeyDerivation", value); }
+            set { SettingsService.PutSetting("DefaultFileFormat", value); }
-        }
-
-        // TODO: Move this to a common class
-        private T GetSetting<T>(string property)
-        {
-            try
-            {
-                return (T)Convert.ChangeType(_localSettings.Values[property], typeof(T));
-            }
-            catch (InvalidCastException)
-            {
-                return default(T);
-            }
-        }
-
-        private void PutSetting<T>(string property, T value)
-        {
-            if (_localSettings.Values.ContainsKey(property))
-                _localSettings.Values[property] = value;
-            else _localSettings.Values.Add(property, value);
         }
     }
 }

ModernKeePass/ViewModels/MainVm.cs

@@ -7,6 +7,7 @@ using Windows.UI.Xaml.Controls;
 using ModernKeePass.Common;
 using ModernKeePass.Interfaces;
 using ModernKeePass.Pages;
+using ModernKeePass.Services;
 
 namespace ModernKeePass.ViewModels
 {
@@ -50,14 +51,14 @@ namespace ModernKeePass.ViewModels
         public MainVm(Frame referenceFrame, Frame destinationFrame, IDatabase database)
         {
             var mru = StorageApplicationPermissions.MostRecentlyUsedList;
-            var isDatabaseOpen = database != null && database.Status == (int) DatabaseHelper.DatabaseStatus.Opened;
+            var isDatabaseOpen = database != null && database.Status == (int) DatabaseService.DatabaseStatus.Opened;
 
             var mainMenuItems = new ObservableCollection<MainMenuItemVm>
             {
                 new MainMenuItemVm
                 {
                     Title = "Open", PageType = typeof(OpenDatabasePage), Destination = destinationFrame, Parameter = referenceFrame, SymbolIcon = Symbol.Page2,
-                    IsSelected = database != null && database.Status == (int) DatabaseHelper.DatabaseStatus.Opening
+                    IsSelected = database != null && database.Status == (int) DatabaseService.DatabaseStatus.Opening
                 },
                 new MainMenuItemVm
                 {
@@ -70,7 +71,7 @@ namespace ModernKeePass.ViewModels
                 },
                 new MainMenuItemVm {
                     Title = "Recent" , PageType = typeof(RecentDatabasesPage), Destination = destinationFrame, Parameter = referenceFrame, SymbolIcon = Symbol.Copy,
-                    IsSelected = (database == null || database.Status == (int) DatabaseHelper.DatabaseStatus.Closed) && mru.Entries.Count > 0, IsEnabled = mru.Entries.Count > 0
+                    IsSelected = (database == null || database.Status == (int) DatabaseService.DatabaseStatus.Closed) && mru.Entries.Count > 0, IsEnabled = mru.Entries.Count > 0
                 },
                 new MainMenuItemVm
                 {
@@ -83,7 +84,7 @@ namespace ModernKeePass.ViewModels
             };
             // Auto-select the Recent Items menu item if the conditions are met
             SelectedItem = mainMenuItems.FirstOrDefault(m => m.IsSelected);
-            if (database != null && database.Status == (int) DatabaseHelper.DatabaseStatus.Opened)
+            if (database != null && database.Status == (int) DatabaseService.DatabaseStatus.Opened)
                 mainMenuItems.Add(new MainMenuItemVm
                 {
                     Title = database.Name,

ModernKeePass/ViewModels/OpenVm.cs

@@ -3,12 +3,13 @@ using Windows.Storage.AccessCache;
 using Windows.UI.Xaml;
 using ModernKeePass.Common;
 using ModernKeePass.Interfaces;
+using ModernKeePass.Services;
 
 namespace ModernKeePass.ViewModels
 {
     public class OpenVm: NotifyPropertyChangedBase
     {
-        public bool ShowPasswordBox => _database?.Status == (int) DatabaseHelper.DatabaseStatus.Opening;
+        public bool ShowPasswordBox => _database?.Status == (int) DatabaseService.DatabaseStatus.Opening;
 
         public string Name => _database?.Name;
 
@@ -19,7 +20,7 @@ namespace ModernKeePass.ViewModels
         public OpenVm(IDatabase database)
         {
             _database = database;
-            if (database == null || database.Status != (int) DatabaseHelper.DatabaseStatus.Opening) return;
+            if (database == null || database.Status != (int) DatabaseService.DatabaseStatus.Opening) return;
             OpenFile(database.DatabaseFile);
         }
         

ModernKeePass/ViewModels/SettingsVm.cs

@@ -47,7 +47,14 @@ namespace ModernKeePass.ViewModels
         {
             var menuItems = new ObservableCollection<ListMenuItemVm>
             {
-                new ListMenuItemVm { Title = "New", Group = "Application", SymbolIcon = Symbol.Add, PageType = typeof(SettingsNewDatabasePage) }
+                new ListMenuItemVm
+                {
+                    Title = "New",
+                    Group = "Application",
+                    SymbolIcon = Symbol.Add,
+                    PageType = typeof(SettingsNewDatabasePage),
+                    IsSelected = true
+                }
             };
             if (database?.Status == 2)
             {
@@ -56,8 +63,7 @@ namespace ModernKeePass.ViewModels
                     Title = "General",
                     Group = "Database",
                     SymbolIcon = Symbol.Setting,
-                    PageType = typeof(SettingsDatabasePage),
+                    PageType = typeof(SettingsDatabasePage)
-                    IsSelected = true
                 });
                 menuItems.Add(new ListMenuItemVm
                 {

ModernKeePassApp.Test/DatabaseTests.cs

@@ -2,7 +2,7 @@
 using Windows.ApplicationModel;
 using Windows.Storage;
 using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
-using ModernKeePass.Common;
+using ModernKeePass.Services;
 using ModernKeePass.ViewModels;
 
 namespace ModernKeePassApp.Test
@@ -10,25 +10,25 @@ namespace ModernKeePassApp.Test
     [TestClass]
     public class DatabaseTests
     {
-        private readonly DatabaseHelper _database = new DatabaseHelper();
+        private readonly DatabaseService _database = new DatabaseService();
 
         [TestMethod]
         public void TestCreate()
         {
-            Assert.AreEqual((int) DatabaseHelper.DatabaseStatus.Closed, _database.Status);
+            Assert.AreEqual((int) DatabaseService.DatabaseStatus.Closed, _database.Status);
             _database.DatabaseFile = ApplicationData.Current.TemporaryFolder.CreateFileAsync("NewDatabase.kdbx").GetAwaiter().GetResult();
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Opening, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Opening, _database.Status);
             OpenOrCreateDatabase(true);
             _database.Close();
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Closed, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Closed, _database.Status);
         }
 
         [TestMethod]
         public void TestOpen()
         {
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Closed, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Closed, _database.Status);
             _database.DatabaseFile = Package.Current.InstalledLocation.GetFileAsync(@"Databases\TestDatabase.kdbx").GetAwaiter().GetResult();
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Opening, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Opening, _database.Status);
             OpenOrCreateDatabase(false);
         }
 
@@ -37,23 +37,23 @@ namespace ModernKeePassApp.Test
         {
             TestOpen();
             _database.Save(ApplicationData.Current.TemporaryFolder.CreateFileAsync("SaveDatabase.kdbx").GetAwaiter().GetResult());
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Opened, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Opened, _database.Status);
             _database.Close();
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Closed, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Closed, _database.Status);
             TestOpen();
         }
 
         private void OpenOrCreateDatabase(bool createNew)
         {
             _database.Open(null, createNew);
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.NoCompositeKey, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.NoCompositeKey, _database.Status);
             var compositeKey = new CompositeKeyVm(_database)
             {
                 HasPassword = true,
                 Password = "test"
             };
             compositeKey.OpenDatabase(createNew);
-            Assert.AreEqual((int)DatabaseHelper.DatabaseStatus.Opened, _database.Status);
+            Assert.AreEqual((int)DatabaseService.DatabaseStatus.Opened, _database.Status);
         }
     }
 }